呋喃甲酰氯
2-Furoyl chloride
化合物简介
2-Furoyl chloride is a corrosive liquid boiling at 173°C, which is more irritating to the eyes than benzoyl chloride. 2-Furoyl chloride is a useful pharmaceutical intermediate and is used in the synthesis of mometasone furoate, an antiinflammatory prodrug used in the treatment of skin disorders, hay fever and asthma.
基本信息
CAS:527-69-5
中文别名:糠酰氯;氧杂茂甲酰氯;氯化糠酰;糠醯氯;焦粘酰氯;2-呋喃碳酰氯;2-糠酰氯;
英文别名:furan-2-carbonyl chloride;2-Furancarbonyl chloride;furan-2-carboxylic acid chloride;FUROYL CHLORIDE;pyromucic acid chloride;Pyromucyl chloride;2-furolylcarbonyl chloride;2-Furancarbonyl Chloride;Furan-2-carbonyl chloride;2-furancarbonyl chloride;2-Furoylchloride;furan-2-ylcarbonyl chloride;2-furancarboxylic acid chloride;2-Furlyl chloride;Pyromrcyl chloride;2-Pyroil chloride;
分子式:C5H3ClO2
分子量:130.529
精确质量:129.982
Psa:30.21
Logp:1.6586
编号系统
MDL号:MFCD00003228
物化性质
外观与性状:透明黄色至棕色
密度:1.324g/mLat 25°C(lit.)
沸点:173-174°C(lit.)
熔点:−2°C(lit.)
闪点:185°F
折射率:n20/D 1.531(lit.)
水溶解性:DECOMPOSES
储存条件:Store in a cool, dry place. Store in a tightly closed container. Corrosives area.
安全信息
RTECS号:LT9925000
安全说明:S26-S36/37/39-S45
WGK Germany:3
危险类别码:R34
海关编码:29321900
危险品运输编码:UN 3265 8/PG 2
危险类别:8
包装等级:II
危险品标志:C
危险性描述:H314
危险标志:GHS05
信号词:Danger
危险性防范说明:P280; P305 + P351 + P338; P310
生产方法及用途
生产方法
由2-呋喃甲酸与亚硫酰氯反应而得。将2-呋喃甲酸与亚硫酰氯的混合物于100℃回流1h,然后蒸馏,先蒸出过量亚硫酰氯,再收集173-174℃馏分,得呋喃甲酰氯,收率79%。
用途
医药中间体。