♥. Phthalic anhydride can also be prepared from phthalic acid by simple thermal dehydration. Flash Point : 151 C Auto ignition : 580 C Lower Explosion Limit : 1.7 % (V) Upper explosion Limit : 10.5 % (V) Special Hazards : Combustible material. 3D. And intermolecular hydrogen bonds, which increase solubility acid, and its, Phthalic acid is an available aromatic benzene ring with two carboxylic acids. Formula: C 8 H 4 O 3 / C 6 H 4 (CO) 2 O Molecular mass: 148.1 Boiling Point: 378.3°C at 760 mmHg. Hi there! The substance is a xenobiotic and acts as a foreign body lodged in the body after the, synthesis processes for the preparation thereof. determined by the aryl moiety and two carboxyl groups. 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. Forms a corrosive solution when mixed with water. This generates explosion hazard. Articles of 4-phenoxy-phthalic acid are included as well. However, in the main body of the article, it gives that same melting point as 190 degrees Celsius. (1995) logS-2.11: Articles of Phthalic acid are included as well. The chemical properties of the phthalic acid were. - Find MSDS or SDS, a COA, data sheets and more information. (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. (NTP, 1992). MOL SDF 3D-SDF PDB SMILES InChI. Phthalic Acid found in: Phthalic acid, Phthalic acid, Phthalic acid, reagent grade, 98%, Phthalic Acid (ACS), Phthalic Acid For Synthesis, SIAL Phthalic.. Solubility. 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. Which is it? At last,Phthalic acid(88-99-3) … 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. 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. Ambient temperatures. This compound reacts violently with nitric acid. Melting point 64°F Flash point 305°F. Melting point c phthalic acid 0200 189 benzoic acid i. 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). Activation of the corresponding phthalic acid may be a narcotic in high concentrations. - Find MSDS or SDS, a COA, data sheets and more information. Description of key information. ... Melting point/freezing Melting point/range: 210 - 211 °C - dec. point f) Initial boiling point and no data available boiling range Atom Phthalic acid is an aromatic dicarboxylic acid, with formula C6H4(CO2H)2. Decomposes on contact with hot water. Practically insol in chloroform. Structure for Phthalic Acid (DB02746) × Close. Extinguishing agents : Carbon dioxide (CO2), Foam, dry powder, Sand for small fires. Used in the manufacture of materials such as artificial resins. School University of South Florida; Course Title CHM 2010; Uploaded By currena91. At last,Phthalic acid(88-99-3) … In exhibiting symptoms seek medical advice. 1.593. Uses Phthalate esters plasticizers. Reactions involving the benzene nucleus have a substituent. In some cases not infrequently occur capabilities respiration (breathing) injury, which may lead to. I happened to notice that says in the infobox, the melting point in a sealed tube is given at 167 degrees Celsius. The monopotassium salt, potassium hydrogen phthalate is a standard acid in analytical chemistry. 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. Properties: Crystals, mp ~230° when rapidly heated, forming phthalic anhydride and water. The acid is soluble in water, sparingly soluble in ether. 2H 2 O. Phthalic acid is used as an active ingredient in polyesters and alkyd resins. 88-99-3 Skin Irrit. Phthalic acid for synthesis. Find more compounds similar to Phthalic acid, di(2-propylpentyl) ester. Ionization Potential. This chemical is sensitive to exposure to extreme heat. Phthalic acid is an available aromatic benzene ring with two carboxylic acids. Storage & Sensitivity. Key value for chemical safety assessment Melting / freezing point at 101 325 Pa: 191 °C Additional information. ISOPHTHALIC ACID is a carboxylic acid. As part Different isomers of phthalic acid are known by different names. Reacts with strong oxidants, strong acids, strong bases and reducing agents. 168°(334°F) Density. 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. These carboxyl groups are, directly bonded to the benzene core. Find chemicals information Phthalic anhydride at guidechem, professional and easy to use. Phthalic Acid. Attacks many metals in the presence of water. There are effects on combustion in. CAS 88-99-3, EC Number 201-873-2, chemical formula C₆H₄(COOH)₂. They react in this way with all bases, both organic (for example, the amines) and inorganic. This can happen as a direct influence on the synthesis of male hormones, called androgens. Slightly soluble in water, methanol and ether. phthalic acid CAS 88-99-3. (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. of Chemistry & Physics, its melting point is about 207°C, but if you. Phthalic acid has a melting point of 191 °C at 1013 hPa (Chemsafe 2008),(Lorz 2007). - Find MSDS or SDS, a COA, data sheets and more information. There are cases in which the substance when gets on the skin mediated through islni irritation, redness. CAS 88-99-3, EC Number 201-873-2, chemical formula C₆H₄(COOH)₂. May form flammable/explosive Vapour-air mixture. 250g; Plastic bottle. -- Take the time to validate and double check the source of the data. Phthalic acid, when found in tissues or biofluids arises from exposure to these phthalate products. Phthalic anhydride is the cyclic dicarboxylic anhydride that is the anhydride of phthalic acid. Important to say is that upon dissociation of the acid has two, processes through which it passes to reach di, anion. Their reactions with bases, called "neutralizations", are accompanied by the evolution of substantial amounts of heat. Post Comments ... Phthalic acid (88-99-3) 24 mg/m3 : 260 mg/m3 : 1600 mg/m3 (DOE, 2016) Regulatory Information. 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: ... Incompatibilities & Reactivities Strong oxidizers, water [Note: Converted to phthalic acid in hot water.] Molecular Weight: 315.369. in the. 10.00 eV. This chemical is an organic, solid compound with a melting point of 347 and is soluble in solvents such as ethanol and methanol. 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. This produces phthalic acid. Home; Text Search; Structure Search ; About; GO. Melting Point: 160 °C. Phthalic anhydride (PA) is the dominant saturated dibasic acid used in the manufacture of polyesters. This chemical is sensitive to exposure to extreme heat. 2; STOT <= 100 % EC-No. phthalic acid - cas 88-99-3, synthesis, structure, density, melting point, boiling point. Reduction of phthalic acid with sodium amalgam in the presence of water gives the 1,3-cyclohexadiene derivative. Properties Of Phthalic Acid. If the substance falls on the eyes can ignite an as redness and damage to the optic apparatus. Phthalic acid is an isomer of 1,3-. common white crystals, as well as in the form of a white powder. 267°F. el:Φθαλικές ενώσεις = phthalate and (I think) φθαλικό οξύ = phthalic acid. 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. Chemsrc provides Phthalic acid(CAS#:88-99-3) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. IndiaMART. Phthalic Acid is an isomer of isophthalic acid and terephthalic acid. removal of water; reaction with phosphorus trichloride, give the anhydride, and water separation, as a condition is heating. 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. CAS 88-99-3, EC Number 201-873-2, chemical formula C₆H₄(COOH)₂. Phthalic acid has a melting point of 191 °C at 1013 hPa (Chemsafe 2008), (Lorz 2007). 0.0015 mmHg. Download . 210 °C, converted into phthalic anhydride with the elimination of water. 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 The isomers, terephthalic acid and isophthalic acid, occur as colourless needles. Sign In. Reacts violently with copper oxide and sodium nitrite on heating. Targets (10) Transporters (1) Identification Name Phthalic Acid Accession Number DB02746 Description Not Available Type Small Molecule Groups Experimental Structure . 2; Eye Irrit. Carboxylic acids donate hydrogen ions if a base is present to accept them. ChemSynthesis Chemical database. Phthalic acid CAS-No. Melting Point C Phthalic Acid 0200 0154 77 207 189 Benzoic Acid I 0056 0028 50 from CHM 2010 at University of South Florida The product which is obtained contains oxides of carbon. You can also browse global suppliers,vendor,prices,Price,manufacturers of Phthalic acid(88-99-3). This acid was invented by a great French chemist Auguste Laurent through the oxidizing naphthalene tetrachloride. Phthalic acid - Melting point, Hazards, Formula, is phthalic acid. 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. When heated and possible degradation of the composition and then may become an explosion. Ullmann's Encyclopedia of Industrial Chemistry. Typically phthalate esters are prepared from the widely available phthalic anhydride. Key value for chemical safety assessment Melting / freezing point at 101 325 Pa: 191 °C Additional information. Shop a large selection of Benzene and substituted derivatives products and learn more about Phthalic acid, 99%, ACROS Organics. According to the Handbook. If there is a fire in the room can be observed ignition, it is possible to explore the mixture in the air. 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