4815-30-9
4815-30-9 structure
- Name: Diethyl 5-amino-3-methylthiophene-2,4-dicarboxylate
- Chemical Name: 2-Amino-3,5-Bis(Ethoxycarbonyl)-4-Methylthiophene
- CAS Number: 4815-30-9
- Molecular Formula: C11H15NO4S
- Molecular Weight: 257.30600
- Catalog: Pharmaceutical intermediate Heterocyclic compound Thiophene compound
- Create Date: 2018-10-04 19:25:08
- Modify Date: 2025-08-25 13:55:48
| Name | 2-Amino-3,5-Bis(Ethoxycarbonyl)-4-Methylthiophene |
|---|---|
| Synonyms |
diethyl 5-amino-3-methylthiophene-2,4-dicarboxylate
MFCD00005450 EINECS 225-388-0 Diethyl 5-Amino-3-methyl-2,4-thiophenedicarboxylate 5-Amino-3-methyl-2,4-thiophenedicarboxylic Acid Diethyl Ester 2-Amino-3,5-bis(ethoxycarbonyl)-4-methylthiophene |
| Density | 1.247 g/cm3 |
|---|---|
| Boiling Point | 372.6ºC at 760 mmHg |
| Melting Point | 105-108 °C(lit.) |
| Molecular Formula | C11H15NO4S |
| Molecular Weight | 257.30600 |
| Flash Point | 179.1ºC |
| Exact Mass | 257.07200 |
| PSA | 106.86000 |
| LogP | 2.57330 |
| Index of Refraction | 1.558 |
| Hazard Codes | Xi: Irritant; |
|---|---|
| Risk Phrases | R36/37/38 |
| Safety Phrases | S26-S36 |
| WGK Germany | 3 |
| HS Code | 2934999090 |
|
~81%
4815-30-9 |
| Literature: Mobinikhaledi; Kalhor; Taheri Asian Journal of Chemistry, 2010 , vol. 22, # 9 p. 7399 - 7404 |
|
~%
4815-30-9 |
| Literature: Hu, Yi; Wei, Ping; Huang, He; Han, Shi-Qing; Ouyang, Ping-Kai Synthetic Communications, 2006 , vol. 36, # 11 p. 1543 - 1548 |
| Precursor 2 | |
|---|---|
| DownStream 5 | |
![Thieno[2,3-d]pyrimidine-6-carboxylicacid, 1,4-dihydro-2,5-dimethyl-4-oxo-, ethyl ester structure](https://image.chemsrc.com/caspic/492/23903-53-9.png)
![2-CHLOROMETHYL-5-METHYL-4-OXO-3,4-DIHYDRO-THIENO[2,3-D]PYRIMIDINE-6-CARBOXYLIC ACID ETHYL ESTER structure](https://image.chemsrc.com/caspic/143/89567-06-6.png)
![Ethyl 4-chloro-5-methylthieno[2,3-d]pyrimidine-6-carboxylate structure](https://image.chemsrc.com/caspic/407/101667-98-5.png)
![ETHYL 5-METHYL-4-OXO-3,4-DIHYDROTHIENO[2,3-D]-PYRIMIDINE-6-CARBOXYLATE structure](https://image.chemsrc.com/caspic/068/17417-67-3.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% |