This compound reacts violently with nitric acid. As part The isomers, terephthalic acid and isophthalic acid, occur as colourless needles. 3D. LD 50 orally in rats: 7.9 g/kg (Shaffer). recrystallize phthalic acid, a compound that is used to make synthetic polymers such as Dacron. Formula: C 8 H 4 O 3 / C 6 H 4 (CO) 2 O Molecular mass: 148.1 You can also browse global suppliers,vendor,prices,Price,manufacturers of Phthalic acid(88-99-3). The percent recovery of the phthalic acid was 64.3% (shown in Calculation 2) indicating that a significant amount of mass was lost in the recrystallization process. ... Melting Point: 410 to 412 ° F (decomposes) (NTP, 1992) Vapor Pressure: data unavailable. ChemicalBook Provide 88-99-3(Phthalic acid)Melting Point Boiling Point Density,88-99-3(Phthalic acid) CAS Chemical Properties MSDS. I’m Mubashir Abid, 22 years old. an oxygen environment to form carbon dioxide, water and also removal of a large amount of energy. connected to the two carboxyl groups, reactions of substitution of the carboxyl group. (NTP, 1992). Storage & Sensitivity. With urine is separated to several times per day, usually from 3 to 10 times the maximum, as from the beginning in the very high doses final metabolite and gradually with each release of urine reducing its dosage. Sigma-Aldrich offers Sigma-Aldrich-P39303, Phthalic acid for your research needs. 1‐octanol shows a good extractive selectivity for [1,1′‐biphenyl]‐2,2′‐dicarboxylic acid as compared with phthalic … of Chemistry & Physics, its melting point is about 207°C, but if you. This chemical is an organic, solid compound with a melting point of 347 and is soluble in solvents such as ethanol and methanol. Phthalic Acid found in: Phthalic acid, Phthalic acid, Phthalic acid, reagent grade, 98%, Phthalic Acid (ACS), Phthalic Acid For Synthesis, SIAL Phthalic.. Boiling Point: 378.3±25.0 °C at 760 mmHg Vapour Pressure: 0.0±0.9 mmHg at 25°C Enthalpy of Vaporization: 66.1±3.0 kJ/mol Flash Point: 196.7±19.7 °C Index of Refraction: 0.6%. Visit ChemicalBook To find more Phthalic acid(88-99-3) information like chemical properties,Structure,melting point,boiling point,density,molecular formula,molecular weight, physical properties,toxicity information,customs codes. 250g; Plastic bottle. Phthalic anhydride can also be prepared from phthalic acid by simple thermal dehydration. Flash Point. Molecular Weight: 259.261. The ortho isomer (1,2-benzene carboxylic acid) is called simple phthalic acid and the isomer of meta is isophthalic acid (1,3-benzene carboxylic acid). Used in the manufacture of materials such as artificial resins. Attacks many metals in the presence of water. CAS 88-99-3, EC Number 201-873-2, chemical formula C₆H₄(COOH)₂. Different isomers of phthalic acid are known by different names. This can happen as a direct influence on the synthesis of male hormones, called androgens. Production. Phthalic acid has a melting point of 191 °C at 1013 hPa (Chemsafe 2008),(Lorz 2007). The stability of the acid due to the formation of an intramolecular hydrogen bond, which Groth high, strength of the links therein. Melting Point C Phthalic Acid 0200 0154 77 207 189 Benzoic Acid I 0056 0028 50 from CHM 2010 at University of South Florida Solubility. Phthalic acid for synthesis. (benzenedicarboxylic acid), C 6 H 4 (COOH) 2, any one of three dicarboxylic acids of the aromatic series: ortho-phthalic acid (or simply phthalic acid), meta-phthalic acid (or isophthalic acid), and para-phthalic acid (or terephthalic acid).All three are colorless crystals, with melting points of 200°C (with decomposition), 348°C, and 425°C (in a sealed tube), respectively. Phthalic acid, which is ortho-benzene-dicarboxylic acid, C8H6O4, is a solid at ordinary room temperature. Phthalic acid melting point. 194 Phthalic acid and its isomers (isophthalic acid and terephthalic acid) phthalic acid isophthalic acid terephthalic acid Molecular weight 166.13 166.13 166.13 Melting point 230°C, 211°C (SRC 2005; ICSC 2005) 341–348°C (OECD 2002) 207°C (see 1985 documenta- tion, Volume 7, present series) IndiaMART. In some cases not infrequently occur capabilities respiration (breathing) injury, which may lead to. 88-99-3 Skin Irrit. No duplication of position substitution reactions. in the. The phthalic acid is somewhat soluble in water. Phthalic Acid. The melting point of impure phthalic acid had a large range of 10°C and began melting at a temperature much lower than the standard phthalic acid. ♥. IndiaMART > Industrial Chemicals & Supplies > ... Melting Point: 207 DegreeC. Reduction of phthalic acid with sodium amalgam in the presence of water gives the 1,3-cyclohexadiene derivative. They react in this way with all bases, both organic (for example, the amines) and inorganic. Toggle navigation Toggle search bar. The source is also providing more information like the publication year, authors and more. FTIR of Phthalic acid. Find more compounds similar to Phthalic acid, di(2-propylpentyl) ester. Ullmann's Encyclopedia of Industrial Chemistry. PHTHALIC ACID is a carboxylic acid. 230 degrees C. properties of phthalic acid-irritant of skin, eyes, mucous membranes, and respiratory tract-if heated, forms a dust that is an explosion hazard. ISOPHTHALIC ACID is a carboxylic acid. The monopotassium salt, potassium hydrogen phthalate is a standard acid in analytical chemistry. Log In; Hello {{username}} Log Out; Cite Share Follow Feedback About ... Melting Point: 210-211C (dec.) Molecular Weight: 166.132004: RTECS Number: TH9625000: Safety Data: Risks and Safety Phrases= IRRITANT: Synonyms: O-BENZENEDICARBOXYLIC ACID 1,2-BENZENEDICARBOXYLIC ACID : Technique: KBr WAFER: Use: USED TO MAKE ESTERS … Get info of suppliers, manufacturers, exporters, traders of Phthalic Acid for buying in India. Guidechem provides Phthalic anhydride chemical database query, including CAS registy number 85-44-9, Phthalic anhydride MSDS (Material Safety Data Sheet), nature, English name, manufacturer, function/use, molecular weight, density, boiling point, melting point, structural formula, etc. Sali cylic Acid Benzo icA d OH OH C O C OH O P ht al iA d C OH C O OH O. 88-99-3 Xi, R36/37/38 <= 100 % EC-No. heat it more, it will decompose instead of boiling. PHTHALIC ACID is a carboxylic acid. Similar Structures. Boiling Point. Applications. 1.593. Flash Point : 151 C Auto ignition : 580 C Lower Explosion Limit : 1.7 % (V) Upper explosion Limit : 10.5 % (V) Special Hazards : Combustible material. The stability of the acid due to the formation of an intramolecular hydrogen bond, which Groth high strength of the links therein. Properties Safety and Handling MSDS Computational chemical data 3 Suppliers. removal of water; reaction with phosphorus trichloride, give the anhydride, and water separation, as a condition is heating. 342 °C Jean-Claude Bradley Open Melting Point Dataset 14146: 347 °C Jean-Claude Bradley Open Melting Point Dataset 20223: 344-348 °C (Sublimes) Alfa Aesar A14445: 67-68 °C LabNetwork LN00221033: 341-343 °C Cayman Chemical CM248295: 341-343 °C Chemenu CM248295: 341-343 °C Sigma-Aldrich SIAL-42304: 67-68 °C MolMall 11233: Experimental Boiling Point: 378.3 °C Cayman … el:Φθαλικές ενώσεις = phthalate and (I think) φθαλικό οξύ = phthalic acid. I hope you enjoy your visit to my website. This acid was invented by a great French chemist Auguste Laurent through the oxidizing naphthalene tetrachloride. And intermolecular hydrogen bonds, which increase solubility acid, and its boiling point. Atom Get Best Price. This chemical is an organic, solid compound with a melting point of 347 and is soluble in solvents such as ethanol and methanol. One gram dissolves in 160 ml water, 10 ml alc, 205 ml ether, 5.3 ml methanol. 2; STOT <= 100 % EC-No. Melting point 64°F Flash point 305°F. This chemical is sensitive to exposure to extreme heat. Articles of Phthalic acid are included as well. Phthalic acid is produced by the catalytic oxidation of naphthalene directly to phthalic anhydride and a subsequent hydrolysis of the anhydride.. Phthalic acid was first obtained by French chemist Auguste Laurent in 1836 by oxidizing naphthalene tetrachloride. Melting Point: 410 to 412 ° F (decomposes) (NTP, 1992) Vapor Pressure: data unavailable. Structure for Phthalic Acid (DB02746) × Close. At last,Phthalic acid(88-99-3) … Download . Molecular Formula: C 14 H 13 NO 4. Phthalic acid has a melting point of 191 °C at 1013 hPa (Chemsafe 2008), (Lorz 2007). Pages 8. Precautionary statement(s ) P261 Avoid breathing dust. Chemsrc provides Phthalic acid(CAS#:88-99-3) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. Home; Text Search; Structure Search ; About; GO. Uses Phthalate esters plasticizers. Melting Point. It acts similar to ordinary table sugar, which decomposes when Part A. Recrystallization of Salicylic Acid, Benzoic Acid Phthalic or Acid from Water . 0.0015 mmHg. Outline the steps of the following procedure. CAS 88-99-3, EC Number 201-873-2, chemical formula C₆H₄(COOH)₂. Part First letter of last name Recrystallize/Record melting point 201-873-2 SE 3; H315, H319, H335 Hazardous ingredients according to Directive 1999/45/EC Component Classification Concentration Phthalic acid CAS-No. Description of key information. 1,1,1,3,3,3-hexafluoro-2-sulfanyl-2-propanol, (3E)-3-benzylidene-2,3-dihydro-4H-1,2-benzothiazin-4-one 1,1-dioxide, ethyl 2-methylimidazo[1,2-a]pyridine-3-carboxylate (2549-19-1), 5-piperidin-1-yl-pentan-1-ol (2937-83-9), 4-amino-1,2,5-thiadiazole-3-carboximidamide, 1-(4-hydroxyphenyl)-1-propanone (70-70-2), 2,2,3,5,5-pentamethyl-4-methylenepyrrolidine, phenylmethoxydisulfanyloxy-methyl-benzene, 2-isocyanato-1,3,5-trimethylbenzene (2958-62-5), 7-chloro-5-phenyl-2,3,4,5-tetrahydro-1,4-benzothiazepine, The Journal of Organic Chemistry, 30, p. 2414, 1965. This chemical is sensitive to exposure to extreme heat. Although phthalic acid is of modest commercial importance, the closely related derivative phthalic anhydride is a commodity chemical produced on a large scale. The stoichiometry of the complex formation of TBP or TRPO and phthalic acid is 1:1, and the apparent extraction equilibrium constant for TRPO is much larger than that for TBP. -- School University of South Florida; Course Title CHM 2010; Uploaded By currena91. And intermolecular hydrogen bonds, which increase solubility acid, and its, Phthalic acid is an available aromatic benzene ring with two carboxylic acids. 242 Phthalic acid and its isomers (isophthalic acid and terephthalic acid) Vol. Solubility. 210 °C, converted into phthalic anhydride with the elimination of water. - Find MSDS or SDS, a COA, data sheets and more information. ( Articles of 4-phenoxy-phthalic acid are included as well. Find here online price details of companies selling Phthalic Acid. Vapor Density (Relative to Air): data unavailable. It is an isomer of isophthalic acid and terephthalic acid. mucosal, organ damage. Phthalic acid for synthesis. It is a dibasic acid, with pKas of 2.89 and 5.51. Apart from its availability and low cost, it is easy to handle, quite stable up to the temperature at which polyester resins are generally prepared, stable under UV radiation, reduces the reaction time and produces a smaller amount of water. Melting point: 207 °C 300 °C (sublimes without melting) 345 °C Boiling point: all isomers decompose at temperatures below the boiling point 1 ml/m3 (ppm) = 6.89 mg/m3 1mg/m3 = 0.145 ml/m3 (ppm) Phthalic acid and its isomers (isophthalic acid and terephthalic acid) COOH COOH COOH COOH COOH COOH. Hazards ... Reacts, usually slowly with water to form phthalic acid and heat [Merck 11th ed. ... Melting point/freezing Melting point/range: 210 - 211 °C - dec. point f) Initial boiling point and no data available boiling range 2H 2 O. Insoluble in chloroform. Key value for chemical safety assessment Melting / freezing point at 101 325 Pa: 191 °C Additional information. Forms a corrosive solution when mixed with water. ). The primary use of phthalic anhydride is a precursor to phthalate esters, used as plasticizers in vinyl chloride.Phthalate esters are derived from phthalic anhydride by the alcoholysis reaction. Ambient temperatures. Ionization Potential. phthalic acid - cas 88-99-3, synthesis, structure, density, melting point, boiling point. Phthalic Acid Benzoic Acid Part A Benzoic Acid Part B Naphthalene 0.00% 10.00% 20.00% 30.00% 40.00% 50.00% 60.00% 70.00% 80.00% 90.00% 100.00% 65.50% 84.00% 92.00% 87.20% Percent Recovery Rates for Phthalic Acid, Benzoic Acid, and Naphthalene Organic Crystals Percent Recovery Rates Discussion The melting points obtained for each organic crystal varied slightly in range from their … Ben Melting point. ... Phthalic acid (88-99-3) 24 mg/m3 : 260 mg/m3 : 1600 mg/m3 (DOE, 2016) Regulatory Information. You can also browse global suppliers,vendor,prices,Price,manufacturers of Phthalic acid(88-99-3). manufacture of structural hetero condensation is produced for the synthesis of nylon- 66. Melting point. Note: Cheméo is only indexing the data, follow the source links to retrieve the latest data. Slightly soluble in water, methanol and ether. It is incompatible with sodium nitrite. Reactions involving the benzene nucleus have a substituent. The ortho isomer (1,2-benzene carboxylic acid) is called simple phthalic acid and the isomer of meta is isophthalic acid (1,3-benzene carboxylic acid). Molecular Formula: C 8 H 6 O 4; Molecular Weight: 166.133 g/mol; Cas Number: 88-99-3 ; EINECS Number: 201-873-2; MDL Number: MFCD00002467 ; InChIKey: XNGIFLGASWRNHJ-FLKJISBTCG; … Key value for chemical safety assessment Melting / freezing point at 101 325 Pa: 191 °C Additional information. Information on Registered Substances comes from registration dossiers which have been assigned a registration number. Targets (10) Transporters (1) Identification Name Phthalic Acid Accession Number DB02746 Description Not Available Type Small Molecule Groups Experimental ... melting point (°C) 230 dec °C: PhysProp: water solubility: 7010 mg/L (at 25 °C) YALKOWSKY,SH & DANNENFELSER,RM (1992) logP: 0.73: HANSCH,C ET AL. Vapor Pressure. ChEBI. phthalic acid CAS 88-99-3. Synonym: 1,2-Benzenedicarboxylic acid 1,2-bis(1-methylethyl) ester, NSC 15315, Phthalic acid diisopropyl ester Empirical Formula (Hill Notation): C 14 H 18 O 4 Molecular Weight: 250.29 Melting point: ca. Properties: Crystals, mp ~230° when rapidly heated, forming phthalic anhydride and water. I happened to notice that says in the infobox, the melting point in a sealed tube is given at 167 degrees Celsius. There are effects on combustion in. Gerhartz, W. (exec ed.). Molecular Weight: 315.369. 563°F. Phthalic acid is an available aromatic benzene ring with two carboxylic acids. Sign In. 1989]. 205° dec. Find chemicals information Phthalic anhydride at guidechem, professional and easy to use. Carboxylic acids donate hydrogen ions if a base is present to accept them. Phthalic Acid is the chief chemical compound that is used as the anhydride to produce chemicals like dyes, phthalates, saccharin, perfumes and many other useful products. Phthalic acid - Melting point, Hazards, Formula, is phthalic acid. A recent food safety concern has arisen from the unapproved use of certain phthalates in a broad range of food/nutraceutical ingredients from Taiwan [53]. Phthalic acid is used as an active ingredient in polyesters and alkyd resins. Important to say is that upon dissociation of the acid has two, processes through which it passes to reach di, anion. It has a role as an allergen. Phthalic acid is an aromatic dicarboxylic acid, with formula C 6 H 4 (CO 2 H) 2.It is an isomer of isophthalic acid and terephthalic acid.Although phthalic acid is of modest commercial importance, the closely related derivative phthalic anhydride is a commodity chemical produced on a large scale. This preview shows page 4 - 7 out of 8 pages. Take the time to validate and double check the source of the data. Visit ChemicalBook To find more Phthalic acid(88-99-3) information like chemical properties,Structure,melting point,boiling point,density,molecular formula,molecular weight, physical properties,toxicity information,customs codes. Melting point c phthalic acid 0200 189 benzoic acid i. Hi there! It is a cyclic dicarboxylic anhydride and a member of 2-benzofurans. 10.00 eV. CAS 88-99-3, EC Number 201-873-2, chemical formula C₆H₄(COOH)₂. melting point of phthalic acid. MOL SDF 3D-SDF PDB SMILES InChI. At last,Phthalic acid(88-99-3) … It is also incompatible with oxidizers. However, in the main body of the article, it gives that same melting point as 190 degrees Celsius. Phthalic Acid is an isomer of isophthalic acid and terephthalic acid. Used in the manufacture of materials such as artificial resins. Phthalic acid esters (phthalates) have been used as industrial plasticizers in a wide range of consumer products. Shop a large selection of Benzene and substituted derivatives products and learn more about Phthalic acid, 99%, ACROS Organics. Melting point 64°F Flash point 305°F. CAMEO Chemicals . Typically phthalate esters are prepared from the widely available phthalic anhydride. 168°(334°F) Density. Phthalic Acid. It is incompatible with sodium nitrite. ... Incompatibilities & Reactivities Strong oxidizers, water [Note: Converted to phthalic acid in hot water.] Phthalic anhydride is the cyclic dicarboxylic anhydride that is the anhydride of phthalic acid. 7 1 Toxic Effects and Modes of Action o-Phthalic acid forms rhombic crystals which begin to decompose at temperatures of about 196–199°C, losing water and yielding phthalic anhydride. Mucosal can be observed in redness and burns. Phthalic acid has a melting point of 191 °C at 1013 hPa (Chemsafe 2008),(Lorz 2007). 340 °C TCI I0155: 344-348 °C (Sublimes) Alfa Aesar 342 °C Jean-Claude Bradley Open Melting Point Dataset 14146: 347 °C Jean-Claude Bradley Open Melting Point Dataset 20223: 344-348 °C (Sublimes) Alfa Aesar A14445 67-68 °C LabNetwork LN00221033: 341-343 °C Cayman Chemical CM248295: 341-343 °C Chemenu CM248295: 341-343 °C Sigma-Aldrich SIAL-42304: 67-68 °C MolMall 11233 Phthalic acid for synthesis. Reacts with strong oxidants, strong acids, strong bases and reducing agents. Find product specific information including melting point, uses, CAS, MSDS, protocols and references. Believing the resulting substance to be a naphthalene derivative, he named it "naphthalic acid". What is this information? Practically insol in chloroform. The acid is soluble in water, sparingly soluble in ether. (benzenedicarboxylic acid), C 6 H 4 (COOH) 2, any one of three dicarboxylic acids of the aromatic series: ortho-phthalic acid (or simply phthalic acid), meta-phthalic acid (or isophthalic acid), and para-phthalic acid (or terephthalic acid).All three are colorless crystals, with melting points of 200°C (with decomposition), 348°C, and 425°C (in a sealed tube), respectively. Safety Information. The effect of the substance decreases by its separation. Forms a corrosive solution when mixed with water. phthalic acid - cas 88-99-3, synthesis, structure, density, melting point, boiling point 5th ed.Vol A1: Deerfield Beach, FL: VCH Publishers, 1985 to Present., p. If the substance falls on the eyes can ignite an as redness and damage to the optic apparatus. Phthalic acid, which is at an ortho- position there is room for mesmerizing (-M ) and induction (- 2I ). Soluble in water, alcohol and etherSoluble in alcohol. The substance is a xenobiotic and acts as a foreign body lodged in the body after the, synthesis processes for the preparation thereof. Which is it? Boiling Point: 378.3°C at 760 mmHg. Packaging 25 g in poly bottle Safety & Documentation. The acid is soluble in water, sparingly soluble in ether. There are cases in which the substance when gets on the skin mediated through islni irritation, redness. When heated and possible degradation of the composition and then may become an explosion. Post Comments determined by the aryl moiety and two carboxyl groups. This generates explosion hazard. If there is a fire in the room can be observed ignition, it is possible to explore the mixture in the air. (1995) logS-2.11: In primate Phthalic orally observed change in the levels of, that when administered to men Phthalic influences the process of formation of spermatozoa said, process spermatogenesis. The chemical properties of the phthalic acid were. Articles of Phthalic acid are included as well. Phthalic acid, when found in tissues or biofluids arises from exposure to these phthalate products. Properties Of Phthalic Acid. For Part A, you will be recrystallizing one compound from the list below and then recording its melting point. The word added and removed today appears to be modern Greek, c.f. In exhibiting symptoms seek medical advice. Decomposes on contact with hot water. Phthalic acid is an aromatic dicarboxylic acid, with formula C6H4(CO2H)2. Phthalic Acid CAS No 88-99-3 MATERIAL SAFETY DATA SHEET SDS/MSDS. ChemSynthesis Chemical database. This produces phthalic acid. Reacts violently with copper oxide and sodium nitrite on heating. Phthalic acid, dialkyl(C9) ester Guidechem provides Phthalic anhydride chemical database query, including CAS registy number 85-44-9, Phthalic anhydride MSDS (Material Safety Data Sheet), nature, English name, manufacturer, function/use, molecular weight, density, boiling point, melting point, structural formula, etc. Chemsrc provides Phthalic acid(CAS#:88-99-3) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. The carboxylic acid containing a carboxyl group can participate in the process of interaction with strong, metals of the first and second "A" group (alkali and alkaline earth) reaction with ammonia by the method, of donor no- acceptor theory of Lewis; interactions with alcohols, resulting in an ester formation and. phthalic acid,physical properties,suppliers,CAS,MSDS,structure,Molecular Formula, Molecular Weight ,Solubility,boiling point, melting point Phthalates have been used in food contact materials and are generally allowed for this use. - Find MSDS or SDS, a COA, data sheets and more information. Their reactions with bases, called "neutralizations", are accompanied by the evolution of substantial amounts of heat. Phthalic acid is an isomer of 1,3-. common white crystals, as well as in the form of a white powder. Melting Point: 160 °C. Much love! Thus, water is a very good recrystallization solvent for phthalic acid. According to the Handbook. 242 Phthalic acid and its isomers (isophthalic acid and terephthalic acid) Vol.