English Name: 2-Mercaptobenzimidazole
CAS:583-39-1
Molecular formula: C7H6N2S
Molecular weight: 150.20100
Melting point: 300-304 °C(lit.)
Boiling point: 270.6ºC at 760mmHg
Flash point: >250°C
Tax refund: 13%
H.S. Code: 29339900
Dangerous goods transportation code (UN): 2811
Hazard level: 6.1
Type of dangerous goods: non dangerous goods
Usages: A thiol substituted nitrogen heterocyclic compound is an important pharmaceutical intermediate, which is widely used in medicine, pesticides, chemical industry and other fields.
Specifications:
Item | Index | Inspection results |
Mealting point ℃ initial | 290 | 291.2 |
Ash % | ≤0.30 | 0.23 |
loss on heating % | ≤0.30 | 0.15 |
Residue on 150um sieve % | ≤0.1 | 0.07 |
Conclusion: | PASS |
Appearance: yellow or white crystal.
Storage condition: ventilated, low temperature and dry.