CAS Number5751-83-7
Synonyms5-bromothiophen-2-carboxylic acid ethyl ester; 5-Bromothiophene-2-carboxylic acid ethyl ester; 5-Bromo-thiophene-2-carboxylic acid ethyl ester; Ethyl 5-bromothiophene-2-carboxylate; Ethyl5-bromothiophene-2-carboxylate; Ethyl 5-bromo-2-thiophenecarboxylate; ethyl 5-bromo-2-thiophene-carboxylate; 2-Thiophenecarboxylic acid, 5-bromo-, ethyl ester; MFCD02683089
Molecular FormulaC7H7BrO2S
Molecular Weight235.098
Purity98.00%
Density1.6±0.1 g/cm3
Boiling Point267.8±20.0 °C at 760 mmHg
AppearanceLiquid;Light orange to Yellow to Green clear liquid
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 5751-83-7 |
| Catalog No. | 2A-9032145 |
| Chinese Name | 5-溴噻吩-2-甲酸乙酯 |
| Synonyms | 5-bromothiophen-2-carboxylic acid ethyl ester; 5-Bromothiophene-2-carboxylic acid ethyl ester; 5-Bromo-thiophene-2-carboxylic acid ethyl ester; Ethyl 5-bromothiophene-2-carboxylate; Ethyl5-bromothiophene-2-carboxylate; Ethyl 5-bromo-2-thiophenecarboxylate; ethyl 5-bromo-2-thiophene-carboxylate; 2-Thiophenecarboxylic acid, 5-bromo-, ethyl ester; MFCD02683089 |
| Molecular Formula | C7H7BrO2S |
| Molecular Weight | 235.098 |
| Purity | 98.00 |
| Density | 1.6±0.1 g/cm3 |
| Boiling Point | 267.8±20.0 °C at 760 mmHg |
| Appearance | Liquid;Light orange to Yellow to Green clear liquid |
| Water Solubility | Slightly soluble in water |
| Storage Condition | Avoid light, keep in a cool and dry place, sealed |
| HTC | 2934999090 |
| SMILES | CCOC(=O)c1ccc(Br)s1 |
| InChI Key | PZNHMXAOMDQLLE-UHFFFAOYSA-N |
| MSDS | msds/32145_1_5751_83_7.pdf |
| Use of | health and chemical hazard data given on this sheet. Storage:Store in closed vessels, refrigerated. 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 Not specified Appearance: Boiling point:No data Melting point:No data Flash point:No data Molecular formula:C7H7BrO2S Molecular weight:235.1 Section10. Stability and reactivity Conditions to avoid: Heat, flames and sparks. Materials to avoid: Oxidizing agents. Possible hazardous combustion products: Carbon monoxide, hydrogen bromide, sulfur oxides. 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 HS Code 2934999090 Synthetic Route 5-Bromo-2-thiop... Ethyl 5-bromoth... 2,5-Dibromothio... Ethyl cyanoform... Ethyl 5-bromoth... Literature: Abarbri, Mohamed; Dehmel, Florian; Knochel, Paul Tetrahedron Letters, 1999 , vol. 40, # 42 p. 7449 - 7453 5-Bromo-2-thiop... Ethyl 5-bromoth... Literature: US4923884 A1, ; Precursor & DownStream Precursor 10 CAS#:7311-63-9 5-Bromo-2-thiop... CAS#:3141-27-3 2,5-Dibromothiophene CAS#:623-49-4 Ethyl cyanoformate CAS#:4701-17-1 5-Bromo-2-thiop... DownStream 10 CAS#:4701-17-1 5-Bromo-2-thiop... CAS#:2160-52-3 Ethyl 5-bromo-4... CAS#:98027-27-1 5-Bromothiophen... CAS#:890100-51-3 ETHYL 5-THENOYL... |
| Tax Rebate | 13.0% |
| Supervision | None. MFN tariff: 6.5%. Ordinary tariff: 20.0% |
| Transport Info | Product name: Summary 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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