CAS Number28342-75-8
Synonyms2,3-DIPHENYLQUINOXALINE-6-CARBOXYLIC ACID,2-HYDROXYETHYL AMIDE; 1,5-Dibromo-2,4-difluorobenzene; 1,3-dibromo-4,6-difluorobenzene; 2,4-Dibromo-1,5-difluorobenzene; FR CF DE FE; 1.3-Dibrom-4.6-difluorbenzol
Molecular FormulaC6H2Br2F2
Molecular Weight271.89
Density2.1±0.1 g/cm3
Boiling Point201.4±35.0 °C at 760 mmHg
Melting Point31 °C
AppearanceSolid;White to Almost white powder to lump
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 28342-75-8 |
| Catalog No. | 2A-9071590 |
| Chinese Name | 1,5-二溴-2,4-二氟苯 |
| Synonyms | 2,3-DIPHENYLQUINOXALINE-6-CARBOXYLIC ACID,2-HYDROXYETHYL AMIDE; 1,5-Dibromo-2,4-difluorobenzene; 1,3-dibromo-4,6-difluorobenzene; 2,4-Dibromo-1,5-difluorobenzene; FR CF DE FE; 1.3-Dibrom-4.6-difluorbenzol |
| Molecular Formula | C6H2Br2F2 |
| Molecular Weight | 271.89 |
| Density | 2.1±0.1 g/cm3 |
| Boiling Point | 201.4±35.0 °C at 760 mmHg |
| Melting Point | 31 °C |
| Appearance | Solid;White to Almost white powder to lump |
| Storage Condition | 0-10°C |
| HTC | 2903999090 |
| SMILES | Fc1cc(F)c(Br)cc1Br |
| InChI | InChI=1S/C6H2Br2F2/c7-3-1-4(8)6(10)2-5(3)9/h1-2H |
| InChI Key | PPUZKAPOPPRMFE-UHFFFAOYSA-N |
| Use of | health and chemical hazard data given on this sheet. Store in closed vessels, under −20◦C. 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: Flash point:No data Molecular formula:C6H2Br2F2 Molecular weight:271.9 Section10. Stability and reactivity Conditions to avoid: Heat, flames and sparks. Materials to avoid: Oxidizing agents. Possible hazardous combustion products: Carbon monoxide, hydrogen fluoride, hydrogen bromide. 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 Xi HS Code 2903999090 Synthetic Route Total: 1 Page 1-Bromo-2,4-dif... CAS#:348-57-2 1,5-Dibromo-2,4... CAS#:28342-75-8 Literature: Journal of Organic Chemistry, , vol. 69, # 6 p. 1967 - 1971 1,5-Dibromo-2,4... CAS#:679836-60-3 1,5-Dibromo-2,4... CAS#:28342-75-8 Literature: Journal of Fluorine Chemistry, , vol. 124, # 1 p. 39 - 43 Precursor & DownStream Precursor 2 CAS#:348-57-2 1-Bromo-2,4-dif... CAS#:679836-60-3 1,5-Dibromo-2,4... DownStream 3 CAS#:864773-64-8 5'-Bromo-2',4'-... CAS#:355423-48-2 5-Bromo-2,4-dif... CAS#:473416-91-0 5-bromo-2,4-dif... |
| Tax Rebate | 9.0% |
| Supervision | None MFN tariff: 5.5% Ordinary tariff: 30.0% |
| Transport Info | Product name: Summary 2903999090 halogenated derivatives of aromatic hydrocarbons VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0% |
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