等级
reagent grade
质量水平
蒸汽密度
7.14 (vs air)
蒸汽压
175 mmHg ( 20 °C)
671 mmHg ( 55 °C)
检测方案
98.0-102.0% (by Na2S2O3, titration)
形式
liquid
电阻率
7.8E18 μΩ-cm, 20°C
bp
58.8 °C (lit.)
mp
−7.2 °C (lit.)
密度
3.119 g/mL at 25 °C (lit.)
SMILES字符串
BrBr
InChI
1S/Br2/c1-2
InChI key
GDTBXPJZTBHREO-UHFFFAOYSA-N
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一般描述
溴在海洋活动产生的低层大气中以气态形式存在,并且是含铅汽油燃烧产生的一种副产物。它被广泛用作溴化剂。
应用
溴可用于催化:
- 用氯胺-T对烯烃进行氮杂环丙烷化以形成 N-甲苯磺酰基氮丙啶。
- 在连续流动系统中将环氧化物和CO2 转化为环状碳酸酯。
溴可用作制备如下化合物的反应物之一:
- 醌
- α,β-二溴琥珀酸
- (Z)-乙基-2-溴-5-(三甲基甲硅烷基)-戊-2-烯-4-炔酸乙酯
- α,α′-二溴-2′,4′-二硝基-2(或3或4)-(乙酰氧基)联苄
- 二苄基萘酚
警示用语:
Danger
危险声明
危险分类
Acute Tox. 1 Inhalation - Aquatic Acute 1 - Eye Dam. 1 - Skin Corr. 1A
储存分类代码
6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials
WGK
WGK 2
闪点(°F)
Not applicable
闪点(°C)
Not applicable
法规信息
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