42879-03-8 - Names and Identifiers
42879-03-8 - Physico-chemical Properties
Molecular Formula | C4H4BrN
|
Molar Mass | 145.98526 |
42879-03-8 - Upstream Downstream Industry
42879-03-8 - Introduction
2-Butenenitrile, 4-bromo-is an organic compound with the molecular formula C4H5BrN and CAS number 19515-19-4. The following is its nature, use, formulation and safety information:
Nature:
-Appearance: colorless liquid
-Melting point:-43 ℃
-Boiling point: 74-76 ℃
-Density: 1.53g/cm³
-Stability: unstable in light and air, should be stored in a dark, dry, sealed container
Use:
- 2-Butenenitrile, 4-bromo-can be used as an important intermediate in organic synthesis and used to synthesize other compounds.
-It can be used to synthesize drugs, pesticides and other organic compounds.
Preparation Method:
2-Butenenitrile, 4-bromo-can be prepared:
-obtained from the reaction of 2-butenenitrile and hydrogen bromide;
-from 2-bromo-1-butene by the reaction of sodium bromide and sodium cyanide.
Safety Information:
- 2-Butenenitrile, 4-bromo-Irritant, if contact with skin or eyes, rinse immediately with plenty of water. If ingested by mistake, seek medical attention immediately.
-Good ventilation measures should be taken during operation to avoid inhalation of vapors.
-Wear appropriate protective gloves, glasses and protective clothing for use.
-Keep away from ignition sources and ignited substances.
-Avoid contact with oxidants and strong acids during storage and transportation, and keep away from heat sources and open flames.
-When using and handling the compound, please refer to and follow the recommendations and instructions on the safety data sheet (SDS).
Last Update:2024-04-09 15:18:02