2689-70-5
2689-70-5 structure
- Name: METHYL 4-METHYL-3-OXOTETRAHYDROTHIOPHENE-2-CARBOXYLATE
- Chemical Name: methyl 4-methyl-3-oxothiolane-2-carboxylate
- CAS Number: 2689-70-5
- Molecular Formula: C7H10O3S
- Molecular Weight: 174.21700
- Create Date: 2018-12-25 22:06:14
- Modify Date: 2025-08-27 13:41:36
| Name | methyl 4-methyl-3-oxothiolane-2-carboxylate |
|---|---|
| Synonyms |
4-methyl-3-oxotetrahydro-2-thiophencarboxylic acid methyl ester
3-oxotetrahydrothiophene methyl tetrahydro-4-methyl-3-oxothiophene-2-carboxylate 4-methyl-3-oxo-tetrahydro-thiophene-2-carboxylic acid methyl ester 2-Methoxycarbonyl-4-methyl-3-oxotetrahydrothiophene Methyl 4-methyl-3-oxo-tetrahydrothiophene-2-carboxylate 4-Methyl-2-carbomethoxy-3-oxothiophan |
| Density | 1.224 |
|---|---|
| Boiling Point | 254ºC |
| Molecular Formula | C7H10O3S |
| Molecular Weight | 174.21700 |
| Flash Point | 116ºC |
| Exact Mass | 174.03500 |
| PSA | 68.67000 |
| LogP | 0.48000 |
| HS Code | 2934999090 |
|---|
|
~%
2689-70-5 |
| Literature: Sharps Associates Patent: US3946111 A1, 1976 ; |
|
~%
2689-70-5 |
| Literature: Byk Gulden Lomberg Chemische Fabrik GmbH Patent: US4272507 A1, 1981 ; |
|
~94%
2689-70-5 |
| Literature: Liu, Hsing-Jang; Ngooi, Teng Ko Canadian Journal of Chemistry, 1982 , vol. 60, p. 437 - 439 |
| HS Code | 2934999090 |
|---|---|
| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |