2-溴苯腈|2042-37-7
- Molecular Structure:
- Name:
- 2-溴苯腈|2042-37-7
- Cas:
- 2042-37-7
- Formula:
- C7H4BrN
- Page View:
- Upload Time:
- 2019-03-18 17:06:22
- Features:
中文名称:2-溴苯腈
中文别名:1-溴-2-苯甲腈; 邻溴苯腈; 2-溴苄腈; 邻溴苯腈,2-溴代苯甲腈,溴苯腈;
英文名称:2-Bromobenzonitrile
英文别名:2-Cyanobromobenzene; Benzonitrile,o-bromo; bromobenzonitrile; 1-Bromo-2-cyanobenzene; Benzonitrile, 2-bromo-;
CAS号:2042-37-7
分子式:C7H4BrN
分子量:182.01700
精确质量:180.95300
PSA:23.79000
LogP:2.32078
物化性质
外观与性状:白色至淡黄色结晶粉末
密度:1.496
熔点:53-57 °C(lit.)
沸点:251-253 °C(lit.)
闪点:>230 °F
折射率:1.606
稳定性:Stable at room temperature in closed containers under normal storage and handling conditions.
储存条件:Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
蒸汽压:0.0198mmHg at 25°C
生产方法
可用尿素和二溴醛为原料生产,也采用对羟基苯甲醛、对羟基苯甲酸为原料生产。
用途
溴苯腈及其盐和酯是有一定内吸活性的触杀性除草剂,主要用在禾谷类、亚麻、大蒜、玉米、洋葱、高粱和新播种的草皮,芽后防除草苗期阔叶杂草。与其他除草剂混用,可扩大除草谱。