- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: 7-Mercapto-4-methyl-2H-chromen-2-one
- Price:
- Purity: 98.0%
- Stocking Period: 10 Day
- Contact: Yang
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: 7-Mercapto-4-methyl-2H-chromen-2-one
- Price: ￥760.0/50mg ￥2260.0/250mg
- Purity: 98.0%
- Stocking Period: 3 Day
- Contact: Liu jia
137215-27-1
137215-27-1 structure
- Name: 7-Mercapto-4-methyl-2H-chromen-2-one
- Chemical Name: 4-methyl-7-sulfanylchromen-2-one
- CAS Number: 137215-27-1
- Molecular Formula: C10H8O2S
- Molecular Weight: 192.234
- Create Date: 2018-04-29 08:00:00
- Modify Date: 2024-01-07 21:51:27
| Name | 4-methyl-7-sulfanylchromen-2-one |
|---|---|
| Synonyms |
2H-1-Benzopyran-2-one, 7-mercapto-4-methyl-
4-Methyl-7-sulfanyl-2H-chromen-2-one 7-mercapto-4-methyl-2H-chromen-2-one 7-mercapto-4-methyl-2H-1-benzopyran-2-one 4-methyl-7-mercapto-2H-chromen-2-one 4-Methyl-7-thioumbelliferone 7-mercapto-4-methylumbelliferone 7-mercapto-4-methylcoumarin 7-mercapto-4-methyl-coumarin |
| Density | 1.3±0.1 g/cm3 |
|---|---|
| Boiling Point | 356.5±37.0 °C at 760 mmHg |
| Molecular Formula | C10H8O2S |
| Molecular Weight | 192.234 |
| Flash Point | 276.2±14.4 °C |
| Exact Mass | 192.024506 |
| PSA | 69.01000 |
| LogP | 2.83 |
| Vapour Pressure | 0.0±0.8 mmHg at 25°C |
| Index of Refraction | 1.631 |
| Personal Protective Equipment | Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter |
|---|---|
| Hazard Codes | Xi |
| Safety Phrases | 22-24/25 |
| RIDADR | NONH for all modes of transport |
| HS Code | 2932209090 |
| HS Code | 2932209090 |
|---|---|
| Summary | 2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |