Purity / Analysis Method | >98.0%(T)(HPLC) |
Molecular Formula / Molecular Weight | C7H6N2S = 150.20 |
Physical State (20 deg.C) | Solid |
CAS RN | 583-39-1 |
PubChem Substance ID | 87563259 |
Merck Index (14) | 1082 |
MDL Number | MFCD00466107 |
2-Mercaptobenzimidazole
Purity : >98.0%(T)(HPLC)
CAS No.: 583-39-1
EC No.: 209-502-6
EC Name: 1,3-dihydrobenzimidazole-2-thione
ECHA Name: Benzimidazole-2-thiol
Synonyms:
2-Mercaptobenzimidazole
583-39-1
1H-Benzoimidazole-2-thiol
2-Benzimidazolethiol
1H-Benzimidazole-2-thiol
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Specification & Properties
Specifications:
Appearance | White to Almost white powder to crystal |
Purity(HPLC) | min. 98.0 area% |
Purity(Neutralization titration) | min. 98.0 % |
Properties:
Melting Point | 304 deg.C |
Boiling Point | 451 deg.C |
Maximum Absorption Wavelength | 306(EtOH) nm |
Solubility in water | Practically insoluble |
Solubility (soluble in) | Ethanol,Methanol |
Solubility (slightly sol. in) | Acetone |
Solubility (very slightly) | Toluene,Benzene,Chloroform |
Safety & Regulations
Safety Information:
Chemical Safety |
Signal Word | Danger |
Hazard Statements | H301 : Toxic if swallowed. H320 : Causes eye irritation. H373 : May cause damage to organs through prolonged or repeated exposure. H317 : May cause an allergic skin reaction. H412 : Harmful to aquatic life with long lasting effects. |
Precautionary Statements | P501 : Dispose of contents/ container to an approved waste disposal plant. P273 : Avoid release to the environment. P272 : Contaminated work clothing should not be allowed out of the workplace. P260 : Do not breathe dust/ fume/ gas/ mist/ vapors/ spray. P270 : Do not eat, drink or smoke when using this product. P264 : Wash skin thoroughly after handling. P280 : Wear protective gloves. P302 + P352 : IF ON SKIN: Wash with plenty of water. P314 : Get medical advice/ attention if you feel unwell. P337 + P313 : If eye irritation persists: Get medical advice/ attention. P305 + P351 + P338 : IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P362 + P364 : Take off contaminated clothing and wash it before reuse. P333 + P313 : If skin irritation or rash occurs: Get medical advice/ attention. P301 + P310 + P330 : IF SWALLOWED: Immediately call a POISON CENTER/doctor. Rinse mouth. P405 : Store locked up. |
Related Laws:
RTECS# | DE1050000 |
Transport Information:
UN Number | UN2811 |
Class | 6.1 |
Packing Group | III |
Hazard Classification:
Danger!
According to the classification provided by companies to ECHA in REACH registrations this substance
is toxic if swallowed,
may damage fertility or the unborn child,
may cause damage to organs through prolonged or repeated exposure,
is harmful to aquatic life with long lasting effects,
causes serious eye irritation,
may cause an allergic skin reaction and
causes skin irritation.