无机盐
CAS号：107-64-2
品名：双十八烷基二甲基氯化铵Dioctadecyldimethylammoniumchloride
中文别名：二甲基双十八烷基氯化铵;二甲基二(N-十八烷基)氯化铵;氯化双十八烷基二甲铵,DODMAC;二硬脂基二甲基氯化铵;N,N-二甲基二-N-1-十八碳氯化胺;双氢化牛脂基二甲基氯化铵;氯化双十八烷基二甲基铵;
英文别名：dimethyl(dioctadecyl)azanium,chloride;DimethyldioctadecylammoniumChloride;DimethyldistearylammoniumChloride;N,N-Dimethyl-N-octadecyloctadecan-1-aminiumchloride;DioctadecylDimethylAmmoniumChloride;
分子式：C38H80ClN
分子量：586.501
精确质量：585.598
Psa：0.0
RTECS号：BQ1923000
BRN号：3580288
EINECS号：203-508-2
MDL号：MFCD00055540
PubChem号：24865035
外观与性状：淡黄色固体
密度：
沸点：100ºC
熔点：149.4 - 151ºC
折射率：1.64 (20ºC)
稳定性：Stable. Incompatible with strong oxidizing agents. Combustible.
储存条件：Keep in a cool, dry, dark location in a tightly sealed container or cylinder. Keep away from incompatible materials, ignition sources and untrained individuals. Secure and label area. Protect containers/cylinders from physical damage.
安全说明：S24-S26-S39-S46-S60-S61
危险类别码：R41; R50/53
WGK Germany：2
海关编码：29349990
危险品运输编码：UN 3077 9/PG 3
危险品标志：Xi
信号词：Danger
危险性防范说明：P280; P305 + P351 + P338 + P310
危险标志：GHS05, GHS09
危险性描述：H318; H410
简介：Distearyldimethylammoniumchlorideisanorganiccompoundclassifiedasquaternaryammoniumsalt.Thenitrogencentersubstitutedwithtwomethylgroupsandtwostearylgroups.Thecombinationoflong-chainhydrocarbongroupsandthecationicammoniumconferssurfactant-oradetergent-likeproperties.Itwasonceamajorcomponentoffabricsofteners,buthasbeenlargelyphasedoutbecauseofitslowbiodegradability.Inhouseholdproducts,itmayalsobefoundasaningredientincosmeticsandhairconditionersinwhichitisaddedprimarilyforitsantistaticeffects.Itisalsousedinorganicsynthesisasaphasetransfercatalysttoincreasereactionratesinatwo-phaseorganic-watersystem.
用途：1.可作柔软剂、抗静电剂、调理剂和杀菌剂等。用于织物柔软剂、头发调理剂、油井开采的杀菌剂、有机膨润土改性剂和矿物浮选剂等
