4101-81-9
4101-81-9 structure
- Name: Methyl 5-Acetylthiophene-2-carboxylate
- Chemical Name: Methyl 5-Acetylthiophene-2-carboxylate
- CAS Number: 4101-81-9
- Molecular Formula: C8H8O3S
- Molecular Weight: 184.21200
- Create Date: 2018-09-12 23:21:34
- Modify Date: 2026-07-08 09:43:03
| Name | Methyl 5-Acetylthiophene-2-carboxylate |
|---|---|
| Synonyms |
methyl 5-ethanoylthiophene-2-carboxylate
5-acetyl-2-Thiophenecboxylic acid methyl ester (7CI 8CI 9CI ACI) 2-Thiophenecboxylic acid, 5-acetyl-, methyl ester methyl 2-acetylthiophene-5-carboxylate 5-acetyl-thiophene-2-carboxylic acid methyl ester 2-Thiophenecboxylic acid, 5-acetyl-, methyl ester (7CI, 8CI, 9CI, ACI) Methyl 5-Acetylthiophene-2-cboxylate Methyl 5-acetylthiophen-2-cboxylate methyl 5-acetylthiophen-2-carboxylate 5-Acetyl-thiophen-2-carbonsaeure-methylester 5-acetyl-2-thiophenecboxylic acid methyl ester methyl 5-acetyl-2-thiophene-carboxylate Methyl 5-acetylthiophene-2-cboxylateotinolol Impurity 6) 5-Acetyl-thiophene-2-cboxylicacidMethylester |
| Molecular Formula | C8H8O3S |
|---|---|
| Molecular Weight | 184.21200 |
| Exact Mass | 184.01900 |
| PSA | 71.61000 |
| LogP | 1.73730 |
| HS Code | 2934999090 |
|---|
|
~80%
4101-81-9 |
| Literature: BOEHRINGER INGELHEIM PHARMACEUTICALS, INC. Patent: WO2005/79791 A1, 2005 ; Location in patent: Page/Page column 126-127 ; WO 2005/079791 A1 |
|
~97%
4101-81-9 |
| Literature: Millennium Pharmaceuticals, Inc. Patent: US2011/213003 A1, 2011 ; Location in patent: Page/Page column 64 ; US 20110213003 A1 |
|
~82%
4101-81-9 |
| Literature: Khusnutdinov; Shchadneva; Baiguzina; Mukminov; Mayakova; Smirnov; Dzhemilev Petroleum Chemistry, 2008 , vol. 48, # 6 p. 471 - 478 |
| HS Code | 2934999090 |
|---|---|
| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |