- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: ETHYL 2-AMINO-4-METHYLTHIOPHENE-3-CARBOXYLATE
- Price: Check
- Purity: 98.0%
- Stocking Period: 10 Day
- Contact: Yang
- Email: sales@echemcloud.com
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: ETHYL 2-AMINO-4-METHYLTHIOPHENE-3-CARBOXYLATE
- Price: ￥258.0/5g ￥858.0/25g ￥438.0/10g
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Liu jia
- Email: 2130147988@qq.com
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: Ethyl 2-amino-4-methylthiophene-3-carboxylate
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
- Email: enquiry@dycnchem.com
43088-42-2
43088-42-2 structure
- Name: ETHYL 2-AMINO-4-METHYLTHIOPHENE-3-CARBOXYLATE
- Chemical Name: Ethyl 2-amino-4-methylthiophene-3-carboxylate
- CAS Number: 43088-42-2
- Molecular Formula: C8H11NO2S
- Molecular Weight: 185.243
- Catalog: Pharmaceutical intermediate Heterocyclic compound Thiophene compound
- Create Date: 2019-01-09 10:37:26
- Modify Date: 2025-08-25 13:19:22
| Name | Ethyl 2-amino-4-methylthiophene-3-carboxylate |
|---|---|
| Synonyms |
2-Amino-4-methylthiophene-3-carboxylic Acid Ethyl Ester
ethyl 2-amino-4-methylthiophene-3-carboxylate MFCD00051669 3-Thiophenecarboxylic acid, 2-amino-4-methyl-, ethyl ester Ethyl 2-amino-4-methyl-3-thiophenecarboxylate |
| Density | 1.2±0.1 g/cm3 |
|---|---|
| Boiling Point | 279.1±35.0 °C at 760 mmHg |
| Melting Point | 80 °C |
| Molecular Formula | C8H11NO2S |
| Molecular Weight | 185.243 |
| Flash Point | 122.6±25.9 °C |
| Exact Mass | 185.051056 |
| PSA | 80.56000 |
| LogP | 3.34 |
| Vapour Pressure | 0.0±0.6 mmHg at 25°C |
| Index of Refraction | 1.574 |
| Hazard Codes | Xi |
|---|---|
| Risk Phrases | R36/37/38:Irritating to eyes, respiratory system and skin . |
| Safety Phrases | S26-S37/39 |
| WGK Germany | 3 |
| HS Code | 2934999090 |
|
~78%
43088-42-2 |
| Literature: Nakhi, Ali; Adepu, Raju; Rambabu; Kishore, Ravada; Vanaja; Kalle, Arunasree M.; Pal, Manojit Bioorganic and Medicinal Chemistry Letters, 2012 , vol. 22, # 13 p. 4418 - 4427 |
|
~17%
43088-42-2 |
| Literature: Nimbus Apollo, Inc.; Harriman, Geraldine C.; Masse, Craig E.; Harwood, James; Bhat, Sathesh; Greenwood, Jeremy Robert Patent: US2013/123231 A1, 2013 ; Location in patent: Paragraph 1423; 1426; 1427 ; |
|
~%
43088-42-2 |
| Literature: Guetschow, Michael; Kuerschner, Lars; Neumann, Ulf; Pietsch, Markus; Loeser, Reik; Koglin, Norman; Eger, Kurt Journal of Medicinal Chemistry, 1999 , vol. 42, # 26 p. 5437 - 5447 |
| Precursor 3 | |
|---|---|
| DownStream 2 | |
![5-Methyl-3,4-Dihydrothieno[2,3-d]Pyrimid-4-One structure](https://image.chemsrc.com/caspic/013/43088-64-8.png)
![2-mercapto-3,5-dimethylthieno[2,3-d]pyrimidin-4(3H)-one structure](https://image.chemsrc.com/caspic/424/51486-14-7.png)
| HS Code | 2934999090 |
|---|---|
| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |