3772-13-2
3772-13-2 structure
- Name: 2,2-Dimethylthiirane
- Chemical Name: Isobutylene Sulfide
- CAS Number: 3772-13-2
- Molecular Formula: C4H8S
- Molecular Weight: 88.171
- Catalog: Organic raw materials Hydrocarbon compounds and their derivatives Cyclic hydrocarbon
- Create Date: 2018-03-30 08:00:00
- Modify Date: 2025-08-24 22:21:04
| Name | Isobutylene Sulfide |
|---|---|
| Synonyms |
2,2-Dimethylthiirane
Thiirane, 2,2-dimethyl- 2,2-Dimethylethylene Sulfide 2-Methylpropylene Sulfide cis-Dimethylthiirane |
| Density | 1.0±0.1 g/cm3 |
|---|---|
| Boiling Point | 82.3±9.0 °C at 760 mmHg |
| Molecular Formula | C4H8S |
| Molecular Weight | 88.171 |
| Flash Point | -3.1±15.4 °C |
| Exact Mass | 88.034668 |
| PSA | 25.30000 |
| LogP | 1.24 |
| Vapour Pressure | 88.1±0.1 mmHg at 25°C |
| Index of Refraction | 1.498 |
| Storage condition | Refrigerator |
| Risk Phrases | 11-23/24/25 |
|---|---|
| Safety Phrases | 16-26-33-36/37/39 |
| RIDADR | UN 1993 |
| Packaging Group | II |
| Hazard Class | 3.0 |
| HS Code | 2931900090 |
| Precursor 3 | |
|---|---|
| DownStream 5 | |
| HS Code | 2931900090 |
|---|---|
| Summary | 2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0% |