CAS Number2136-79-0
SynonymsTetrachloroterephthalicacid; Chlorthal; DCPA (USA); MFCD00013974; tetrachlorobenzene-1,4-dicarboxylic acid; Perchloroterephthalic acid; DCPA; 2,3,5,6-tetrachlorobenzene-1,4-dicarboxylic acid; 2,3,5,6-Tetrachloroterephthalic acid; Tetrachloroterephthalic Acid, Pract.; tetrachloroterephthalic acid; 2,3,5,6-tetrachloro-1,4-benzenedicarboxylic acid; Terephthalic acid,tetrachloro; Caswell No. 833A; 2,3,5,6-Tetrachloro-1,4-benzenecarboxylic acid
Molecular FormulaC8H2O4Cl4
Molecular Weight303.91
Purity98%
Density1.9±0.1 g/cm3
Boiling Point425.2±45.0 °C at 760 mmHg
Melting Point239-242°C
Appearancewhite crystal
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 2136-79-0 |
| Catalog No. | 2A-9009762 |
| Chinese Name | 四氯对苯二甲酸 |
| Synonyms | Tetrachloroterephthalicacid; Chlorthal; DCPA (USA); MFCD00013974; tetrachlorobenzene-1,4-dicarboxylic acid; Perchloroterephthalic acid; DCPA; 2,3,5,6-tetrachlorobenzene-1,4-dicarboxylic acid; 2,3,5,6-Tetrachloroterephthalic acid; Tetrachloroterephthalic Acid, Pract.; tetrachloroterephthalic acid; 2,3,5,6-tetrachloro-1,4-benzenedicarboxylic acid; Terephthalic acid,tetrachloro; Caswell No. 833A; 2,3,5,6-Tetrachloro-1,4-benzenecarboxylic acid |
| Molecular Formula | C8H2O4Cl4 |
| Molecular Weight | 303.91 |
| Purity | 98 |
| Density | 1.9±0.1 g/cm3 |
| Boiling Point | 425.2±45.0 °C at 760 mmHg |
| Melting Point | 239-242°C |
| Appearance | white crystal |
| Storage Condition | Room temperature, dry |
| HTC | 2917399013 |
| MDL Number | MFCD00013974 |
| SMILES | O=C(O)c1c(Cl)c(Cl)c(C(=O)O)c(Cl)c1Cl |
| InChI | InChI=1S/C8H2Cl4O4/c9-3-1(7(13)14)4(10)6(12)2(5(3)11)8(15)16/h(H,13,14)(H,15,16) |
| InChI Key | KZCBXHSWMMIEQU-UHFFFAOYSA-N |
| MSDS | msds/9762_1_2136_79_0.pdf |
| Use of | Chlorthal is an insecticide Properties Name chlorthal Synonym More Synonyms Chemical & Physical Properties Exact Mass 301.870728 PSA 74.60000 Index of Refraction 1.657 InChIKey KZCBXHSWMMIEQU-UHFFFAOYSA-N Toxicological Information CHEMICAL IDENTIFICATION RTECS NUMBER : CHEMICAL NAME : 1,4-Benzenedicarboxylic acid, 2,3,5,6-tetrachloro- CAS REGISTRY NUMBER : BEILSTEIN REFERENCE NO. : LAST UPDATED : DATA ITEMS CITED : MOLECULAR FORMULA : C8-H2-Cl4-O4 MOLECULAR WEIGHT : HEALTH HAZARD DATA ACUTE TOXICITY DATA TYPE OF TEST : Standard Draize test ROUTE OF EXPOSURE : Administration into the eye SPECIES OBSERVED : Rodent - rabbit REFERENCE : PEMNDP Pesticide Manual. (The British Crop Protection Council, 20 Bridport Rd., Thornton Heath CR4 7QG, UK) V.1- 1968- Volume(issue)/page/year: 9,171,1991 ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : SPECIES OBSERVED : Rodent - rat DOSE/DURATION : TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : PEMNDP Pesticide Manual. (The British Crop Protection Council, 20 Bridport Rd., Thornton Heath CR4 7QG, UK) V.1- 1968- Volume(issue)/page/year: 9,171,1991 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Administration onto the skin SPECIES OBSERVED : Rodent - rabbit DOSE/DURATION : TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : PEMNDP Pesticide Manual. (The British Crop Protection Council, 20 Bridport Rd., Thornton Heath CR4 7QG, UK) V.1- 1968- Volume(issue)/page/year: 9,171,1991 Safety Information Hazard Codes C: Corrosive; RTECS CZ4400000 HS Code 2917399013 Synthetic Route 2,3,5,6-tetrach... CAS#:1786-85-2 CAS#:2136-79-0 2,3,5,6-Tetrach... CAS#:1897-41-2 CAS#:2136-79-0 1,2,4,5-Tetrach... CAS#:95-94-3 Carbon dioxide CAS#:124-38-9 CAS#:2136-79-0 Literature: Boogaerts, Ine I. F.; Nolan, Steven P. Journal of the American Chemical Society, 2010 , vol. 132, # 26 p. 8858 - 8859 |
| Tax Rebate | 9.0% |
| Supervision | S (Import and export pesticide registration certificate) |
| Transport Info | Product name: 2,3,5,6-tetrachloroterephthalic acid |
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