CAS:26412-87-3
26412-87-3
CAS号：26412-87-3
品名：三氧化硫吡啶Pyridinesulfurtrioxide
中文别名：三氧化硫-吡啶复合物;吡啶-三氧化硫复合物;吡啶三氧化硫;硫磺三氧吡啶络合物;氧化硫吡啶复合物;
英文别名：(DIMETHYLAMINOMETHYL)STYRENE;ActiveSulfureTrioxide;sulfurtrioxidepyridine;SulfurTrioxide-PyridineComplex;PyridineSO3;SO3*pyridinecomplex;sulfurtrioride-pyridine;Sulfurtrioxidepyri;VINYLBENZYLDIMETHYLAMINE;sulfur(VI)oxide-pyridinecomplex;Pyridine-SulfurTrioxideComplex;N,N-DIMETHYLVINYLBENZYLAMINE;pyridine/sulfurtrioxidecomplex;Sulfurtrioxidepyridinecomplex;sulfurtrioxide-pyridinecomplex;
分子式：C5H5NO3S
分子量：159.163
精确质量：158.999
Psa：96.19
BRN号：3704116
EINECS号：247-683-3
MDL号：MFCD00012437
外观与性状：白色至米色粉末
密度：
沸点：115.3ºC at 760 mmHg
熔点：~160°C
闪点：20ºC
稳定性：Stable under normal temperatures and pressures.
储存条件：Keep container closed when not in use. Store in a cool, dry, well-ventilated area away from incompatible substances. Keep away from water.
蒸汽压：22.8mmHg at 25°C
安全说明：S26-S36/37/39-S45
危险类别码：R22; R34
WGK Germany：3
海关编码：29420000
危险品运输编码：UN 3261 8/PG 2
危险类别：8
包装等级：II
危险品标志：C
信号词：Danger
危险性防范说明：P280; P305 + P351 + P338; P310
危险标志：GHS05, GHS07
危险性描述：H302; H314
简介：SulfurtrioxidepyridinecomplexisthecompoundwiththeformulaC5H5NSO3.Itisacolourlesssolidthatdissolvesinpolarorganicsolvents.ItistheadductformedfromtheLewisbasepyridineandtheLewisacidsulfurtrioxide.Thecompoundismainlyusedasasourceofsulfurtrioxide,forexampleinthesynthesisofsulfateestersfromalcohols:
用途：用作氧化剂及磺化剂。
吡啶
