有机砌块

CAS号：141-75-3

品名：丁酰氯Butyrylchloride

中文别名：氯化丁酰;正丁酰氯;氯化正丁酰;

英文别名：butyricacidchloride;Butyrylchlorid;BUTYROYLCHLORIDE;N-Butyryl;butanoicacidchloride;Butyrylchloride;butyryl;butyricchloride;BUTANOYLCHLORIDE;n-butyricacidchloride;ButyrylChloride;Butanoylchloride;N-BUTYLVINYLETHER;n-butyrylchloride;n-butanoylchloride;n-butyroylchloride;

分子式：C4H7ClO

分子量：106.551

精确质量：106.019

Psa：17.07

BRN号：605395

EINECS号：205-498-5

MDL号：MFCD00000752

外观与性状：透明无色液体带有一种强烈的气味

密度：1.026g/mLat 25°C(lit.)

沸点：102°C(lit.)

熔点：−89°C(lit.)

闪点：71°F

折射率：n20/D 1.412(lit.)

储存条件：Flammables area

蒸汽压：32.9mmHg at 25°C

安全说明：S16-S23-S26-S36-S45

危险类别码：R11; R34

WGK Germany：1

海关编码：2915900090

危险品运输编码：UN 2353 3/PG 2

危险类别：3

包装等级：II

危险品标志：C

简介：Butyrylchloride(alsoknownasn-Butyrylchloride,butanoylchloride,orC-4Acylhalide)isanorganiccompoundwiththechemicalformulaC4H7ClO.Butyrylchlorideisliquidatroomtemperature,hasacolorlesstolightyellowishappearanceandhasanextremelystrongpungentodor.Butyrylchlorideissolubleinalmostallaproticorganicsolvents,butitdecomposesviolentlybyheatingandspontaneouslydecomposeswhenexposedtomoistairorwatertoformpurehydrochloricacidgas.Italsoreactsviolentlywhenmixedwithstrongoxidants,metals(especiallyiron),alkalimetals,alkaliearthmetals,basesandwiderangeoforganicsubstancessuchasamines,dimethylsulfoxide,andalcohols.Thesereactionstendtoresultinexplosionsandfire;henceextremecautionmustbetakenwhenmixingwithothersubstances.ButyrylChloridebelongsinthegroupofacylhalideswhichareinvolvedinacylationprocessthatintroduceanacylgroup(RCO-)intocompounds.

用途：可用于医药、农药、阻燃剂、净水剂等，也用于有机合成，定制丁苯和药物利尿酸、强痛定及中间体2-乙基-1,3-环戊二酮，同时也可用于除草剂。