CAS号:7143-01-3
品名:甲基磺酸酐Methanesulfonicanhydride
中文别名:甲烷磺酸酐;甲磺酸酐,2MSOLN.INDICHLOROMETHANE;甲磺酸酐,2M在二氯甲烷中;甲磺酸酐;
英文别名:methylsulfonylmethanesulfonate;
分子式:C2H6O5S2
分子量:174.196
精确质量:173.966
Psa:94.27
EINECS号:230-442-1
外观与性状:灰白色晶体
密度:1,36 g/cm3
沸点:125°C4mm Hg(lit.)
熔点:64-67°C(lit.)
闪点:125°C/4mm
折射率:1.469
安全说明:S26-S36/37/39-S45
危险类别码:R14; R35
WGK Germany:3
海关编码:2904909090
危险品运输编码:UN 3261 8/PG 2
危险类别:8
包装等级:III
危险品标志:C
简介:Methanesulfonicanhydrideistheacidanhydrideofmethanesulfonicacid.Likemethanesulfonylchloride,itmaybeusedtogeneratemesylates(methanesulfonylesters).Itiscommerciallyavailablebutmayalsobepreparedbythereactionofphosphoruspentoxidewithmethanesulfonicacidat80°C.
有机砌块