20688-40-8
20688-40-8 structure
- Name: Thiophene-3-ol,4-bromotetrahydro-, 1,1-dioxide, (3R,4S)-rel-
- Chemical Name: (3S,4R)-4-bromo-1,1-dioxothiolan-3-ol
- CAS Number: 20688-40-8
- Molecular Formula: C4H7BrO3S
- Molecular Weight: 215.06600
- Create Date: 2017-05-26 16:55:06
- Modify Date: 2024-02-07 17:38:27
| Name | (3S,4R)-4-bromo-1,1-dioxothiolan-3-ol |
|---|---|
| Synonyms |
Trans-4-bromo-1,1-dioxo-tetrahydrothiphen-3-ol
3-bromo-4-hydroxysulfolane trans-3-hydroxy-4-bromosulfolane |
| Density | 2.016g/cm3 |
|---|---|
| Boiling Point | 440.7ºC at 760mmHg |
| Molecular Formula | C4H7BrO3S |
| Molecular Weight | 215.06600 |
| Flash Point | 220.3ºC |
| Exact Mass | 213.93000 |
| PSA | 62.75000 |
| LogP | 0.62000 |
| Vapour Pressure | 1.29E-09mmHg at 25°C |
| Index of Refraction | 1.601 |
| HS Code | 2934999090 |
|---|
|
~%
20688-40-8 |
| Literature: Birch; McAllan Journal of the Chemical Society, 1951 , p. 2556,2561 |
| Precursor 1 | |
|---|---|
| DownStream 2 | |
| HS Code | 2934999090 |
|---|---|
| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |