34576-83-5
34576-83-5 structure
- Name: 3-chloro-6-fluorobenzothiophene-2-carbonyl chloride
- Chemical Name: 3-Chloro-6-fluoro-1-benzothiophene-2-carbonyl chloride
- CAS Number: 34576-83-5
- Molecular Formula: C9H3Cl2FOS
- Molecular Weight: 249.08900
- Catalog: Pharmaceutical intermediate Heterocyclic compound Thiophene compound
- Create Date: 2018-12-25 14:48:48
- Modify Date: 2025-09-28 18:14:50
| Name | 3-Chloro-6-fluoro-1-benzothiophene-2-carbonyl chloride |
|---|---|
| Synonyms |
3-chloro-6-fluoro-benzo[b]thiophene-2-carbonyl chloride
2-Chlorcarbonyl-3-chlor-6-fluorbenzo<b>thiophen 3-Chloro-6-fluorobenzo[b]thiophene-2-carbonyl chloride 3-Chloro-6-fluorobenzthien-2-carboxylic acid chloride 3-Chlor-6-fluor-benzo-<b>thiophen-2-carbonsaeurechlorid 3-chloro-6-fluorobenzothiophene-2-carbonyl chloride |
| Density | 1.6g/cm3 |
|---|---|
| Boiling Point | 345.7ºC at 760mmHg |
| Melting Point | 108-112ºC(lit.) |
| Molecular Formula | C9H3Cl2FOS |
| Molecular Weight | 249.08900 |
| Flash Point | 162.9ºC |
| Exact Mass | 247.92700 |
| PSA | 45.31000 |
| LogP | 4.07280 |
| Index of Refraction | 1.662 |
| Personal Protective Equipment | Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter |
|---|---|
| Hazard Codes | C: Corrosive; |
| Risk Phrases | 34 |
| Safety Phrases | 22-24/25 |
| RIDADR | UN3261 |
| WGK Germany | 3 |
| Packaging Group | III |
| HS Code | 2934999090 |
|
~%
34576-83-5 |
| Literature: US2013/102584 A1, ; Paragraph 0299; 0300 ; |
|
~79%
34576-83-5 |
| Literature: Ried, Walter; Oremek, Gerhard; Ocakcioglu, Belkis Liebigs Annalen der Chemie, 1980 , # 9 p. 1424 - 1427 |
| Precursor 1 | |
|---|---|
| DownStream 0 | |
| HS Code | 2934999090 |
|---|---|
| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |