| Chemical & Physical Properties | |
|---|---|
| CAS Number | 157652-31-8 |
| Catalog No. | 2A-9077429 |
| Chinese Name | 3,4-二氟-2-甲基苯甲酸 |
| Synonyms | 3,4-Difluoro-2-methylbenzoic acid; QVR CF DF B1; 3,4-Difluoro-o-toluic acid |
| Molecular Formula | C8H6F2O2 |
| Molecular Weight | 172.13 |
| Density | 1.4±0.1 g/cm3 |
| Boiling Point | 268.0±35.0 °C at 760 mmHg |
| Storage Condition | room temperature |
| HTC | 2916399090 |
| PubChem ID | 31495214 |
| SMILES | Cc1c(C(=O)O)ccc(F)c1F |
| InChI | InChI=1S/C8H6F2O2/c1-4-5(8(11)12)2-3-6(9)7(4)10/h2-3H,1H3,(H,11,12) |
| InChI Key | AGUUCAUQWFAFPR-UHFFFAOYSA-N |
| Use of | health and chemical hazard data given on this sheet. Storage:Store in closed vessels. Section8. Exposure Controls / Personal protection Engineering Controls: Use only in a chemical fume hood. Personal protective equipment: Wear laboratory clothing, chemical-resistant gloves and safety goggles. General hydiene measures: Wash thoroughly after handling. Wash contaminated clothing before reuse. Section9. Physical and chemical properties Appearance:Not specified Boiling point:No data Melting point:No data Flash point:No data Molecular formula: C8H6F2O2 Molecular weight: 172.1 Section10. Stability and reactivity Conditions to avoid: Heat, flames and sparks. Materials to avoid: Oxidizing agents. Possible hazardous combustion products: Carbon monoxide, hydrogen fluoride. Section11. Toxicological information Section12. Ecological information Section13. Disposal consideration Arrange disposal as special waste, by licensed disposal company, in consultation with local waste disposal authority, in accordance with national and regional regulations. Section14. Transportation information Non-harzardous for air and ground transportation. Section15. Regulatory information No chemicals in this material are subject to the reporting requirements of SARA Title III, Section 302, or have known CAS numbers that exceed the threshold reporting levels established by SARA Title III, Section 313. SECTION 16 - ADDITIONAL INFORMATION Safety Information Hazard Codes Xn Safety Phrases S26 HS Code 2916399090 Synthetic Route Total: 1 Page 6-Bromo-2,3-dif... CAS#:847502-81-2 Carbon dioxide CAS#:124-38-9 3,4-Difluoro-2-... CAS#:157652-31-8 Literature: Takeuchi, Craig S.; Kim, Byung Gyu; Blazey, Charles M.; Ma, Sunghoon; Johnson, Henry W. B.; Anand, Neel K.; Arcalas, Arlyn; Baik, Tae Gon; Buhr, Chris A.; Cannoy, Jonah; Epshteyn, Sergey; Joshi, Anagha; Lara, Katherine; Lee, Matthew S.; Wang, Longcheng; Leahy, James W.; Nuss, John M.; Aay, Naing; Aoyama, Ron; Foster, Paul; Lee, Jae; Lehoux, Isabelle; Munagala, Narsimha; Plonowski, Arthur; Rajan, Sharmila; Woolfrey, John; Yamaguchi, Kyoko; Lamb, Peter; Miller, Nicole Journal of Medicinal Chemistry, 2013 , vol. 56, # 6 p. 2218 - 2234 difluorotoluene CAS#:3828-49-7 3,4-Difluoro-2-... CAS#:157652-31-8 Literature: Journal of Medicinal Chemistry, , vol. 56, # 6 p. 2218 - 2234 |
| Tax Rebate | 9.0% |
| Supervision | None MFN tariff: 6.5% Ordinary tariff: 30.0% |
| Transport Info | Product name: Summary 2916399090 other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0% |
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