Name | Benzimidazolylacetonitrile |
Synonyms | Benzimidazolylacetonitrile 2-(Cyanomethyl)benzimidazole 2-nitrile methylbenzimidazole 1h-benzimidazole-2-acetonitrile 2-Kyanmethylbenzimidazol [Czech] 1H-benzimidazol-2-ylacetonitrile 2-Kyanmethylbenzimidazol [Czech] 1H-Benzimidazole-2-acetonitrile(9CI) 2-(1H-benzimidazol-2-yl)ethanenitrile |
CAS | 4414-88-4 |
EINECS | 224-574-9 |
InChI | InChI=1/C9H7N3/c10-6-5-9-11-7-3-1-2-4-8(7)12-9/h1-4H,5H2,(H,11,12) |
InChIKey | BWOVACANEIVHST-UHFFFAOYSA-N |
Molecular Formula | C9H7N3 |
Molar Mass | 157.17 |
Density | 1.2279 (rough estimate) |
Melting Point | 200-205°C (dec.)(lit.) |
Boling Point | 271.83°C (rough estimate) |
Flash Point | 142.5°C |
Water Solubility | Insoluble in water. |
Vapor Presure | 6.36E-08mmHg at 25°C |
Appearance | Bright light brown fine crystal |
Color | White to Brown |
BRN | 128461 |
pKa | 11.01±0.10(Predicted) |
Storage Condition | Sealed in dry,Room Temperature |
Refractive Index | 1.5330 (estimate) |
MDL | MFCD00005601 |
Physical and Chemical Properties | Brown granules or powder |
Use | For synthetic dyes, pigments |
Hazard Symbols | Xn - Harmful |
Risk Codes | R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. R36/37/38 - Irritating to eyes, respiratory system and skin. |
Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S37/39 - Wear suitable gloves and eye/face protection S24/25 - Avoid contact with skin and eyes. |
UN IDs | 3276 |
WGK Germany | 3 |
RTECS | DD5650000 |
TSCA | Yes |
HS Code | 29332900 |
Hazard Class | 6.1 |
Packing Group | III |
Toxicity | LD50 ivn-mus: 56 mg/kg CSLNX* NX#04148 |
EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
application | 2-cyanomethylbenzimidazole can be used as a pharmaceutical intermediate and an organic synthesis intermediate, mainly used in laboratory research and development process and chemical production process. |
Use | Used for synthetic dyes, pigments, etc. |
category | toxic substances |
toxicity classification | highly toxic |
acute toxicity | vein-mouse LD50: 56 mg/kg |
flammability hazard characteristics | combustible; combustion produces toxic nitrogen oxide smoke |
storage and transportation characteristics | ventilation and low temperature drying; separate from warehouse food raw materials |
fire extinguishing agent | dry powder, foam, sand, carbon dioxide, mist water |