基本信息
cas:26412-87-3
中文名称:三氧化硫吡啶
中文别名:吡啶-三氧化硫复合物;吡啶三氧化硫;硫磺三氧吡啶络合物;三氧化硫-吡啶复合物;氧化硫吡啶复合物;
英文名称:Pyridine sulfur trioxide
英文别名:Active Sulfure Trioxide;sulfur trioxide pyridine;sulfur(VI) oxide-pyridine complex;(DIMETHYLAMINOMETHYL)STYRENE;sulfur trioride-pyridine;Sulfur trioxide pyridine complex;PyridineSO3;N,N-DIMETHYLVINYLBENZYLAMINE;Sulfur Trioxide - Pyridine Complex;SO3*pyridine complex;sulfur trioxide-pyridine complex;pyridine/sulfur trioxide complex;VINYLBENZYLDIMETHYLAMINE;Pyridine - Sulfur Trioxide Complex;Sulfur trioxide pyri;
分子式:C5H5NO3S
分子量:159.16300
精确质量:158.99900
PSA:96.19000
LOGP:1.37340
中文名称:三氧化硫吡啶
中文别名:吡啶-三氧化硫复合物;吡啶三氧化硫;硫磺三氧吡啶络合物;三氧化硫-吡啶复合物;氧化硫吡啶复合物;
英文名称:Pyridine sulfur trioxide
英文别名:Active Sulfure Trioxide;sulfur trioxide pyridine;sulfur(VI) oxide-pyridine complex;(DIMETHYLAMINOMETHYL)STYRENE;sulfur trioride-pyridine;Sulfur trioxide pyridine complex;PyridineSO3;N,N-DIMETHYLVINYLBENZYLAMINE;Sulfur Trioxide - Pyridine Complex;SO3*pyridine complex;sulfur trioxide-pyridine complex;pyridine/sulfur trioxide complex;VINYLBENZYLDIMETHYLAMINE;Pyridine - Sulfur Trioxide Complex;Sulfur trioxide pyri;
分子式:C5H5NO3S
分子量:159.16300
精确质量:158.99900
PSA:96.19000
LOGP:1.37340
物化性质
外观与性状:白色至米色粉末
沸点:115.3ºC at 760 mmHg
熔点:~160 °C
闪点:20ºC
水溶解性:reacts
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
沸点:115.3ºC at 760 mmHg
熔点:~160 °C
闪点:20ºC
水溶解性:reacts
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
安全信息
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
危险性描述:H302; H314
危险标志:GHS05, GHS07
危险性防范说明:P280; P305 + P351 + P338; P310
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
危险性描述:H302; H314
危险标志:GHS05, GHS07
危险性防范说明:P280; P305 + P351 + P338; P310
生产方法及用途
生产方法
用吡啶与氯磺酸在室温下反应制得。
用途
用作氧化剂及磺化剂。
用吡啶与氯磺酸在室温下反应制得。
用途
用作氧化剂及磺化剂。