21303-50-4
21303-50-4 structure
- Name: 5-Methyl-2-mercaptobenzothiazole
- Chemical Name: 5-methyl-3H-1,3-benzothiazole-2-thione
- CAS Number: 21303-50-4
- Molecular Formula: C8H7NS2
- Molecular Weight: 181.27800
- Create Date: 2018-05-04 08:00:00
- Modify Date: 2025-08-26 13:34:56
| Name | 5-methyl-3H-1,3-benzothiazole-2-thione |
|---|---|
| Synonyms |
FC0634
2(3H)-Benzothiazolethione,5-methyl 5-METHYLBENZO[D]THIAZOLE-2-THIOL 5-methyl-2-mercaptobenzothiazole 5-methyl-3H-benzothiazole-2-thione 5-Methyl-benzothiazolin-2-thion 5-Methyl-3H-benzothiazol-2-thion |
| Density | 1.39 |
|---|---|
| Boiling Point | 314ºC |
| Molecular Formula | C8H7NS2 |
| Molecular Weight | 181.27800 |
| Flash Point | 144ºC |
| Exact Mass | 181.00200 |
| PSA | 79.93000 |
| LogP | 2.89340 |
| Vapour Pressure | 0.000464mmHg at 25°C |
| Index of Refraction | 1.743 |
| HS Code | 2934999090 |
|---|
|
~26%
21303-50-4 |
| Literature: HYDRA BIOSCIENCES, INC. Patent: WO2006/122156 A2, 2006 ; Location in patent: Page/Page column 126 ; WO 2006/122156 A2 |
|
~54%
21303-50-4 |
| Literature: Nippon Soda Company Limited Patent: US3967951 A1, 1976 ; |
|
~54%
21303-50-4 |
| Literature: Tularik Inc. Patent: US2003/139390 A1, 2003 ; US 20030139390 A1 |
|
~%
21303-50-4 |
| Literature: Zeneca Limited Patent: US5451594 A1, 1995 ; |
| Precursor 5 | |
|---|---|
| DownStream 4 | |
![2-CHLORO-5-METHYLBENZO[D]THIAZOLE structure](https://image.chemsrc.com/caspic/148/3622-31-9.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% |