中文名称4-甲苯磺酸酐中文同义词对苯磺酸酐;对甲苯磺酸酐,98%+;对甲苯磺酸酐(冰柜保存,温度高容易分解);对甲苯磺酸酐/4-甲苯磺酸酐;对甲苯磺酸酐25G;4-甲苯磺酸酐(白色固体;对甲苯磺酸酐,97%;对甲基苯磺酸酐英文名称P-Toluenesulfonicanhydride英文同义词P-TOLUENESULFONICANHYDRIDE;P-TOLUENESULPHONICANHYDRIDE;TOLUENE-4-SULFONICANHYDRIDE;1,3-BIS(4-METHYLPHENYL)-1,1,3,3-TETRAOXO-1LAMBDA6,3LAMBDA6-DITHIOXANE;4-TOLUENESULPHONICANHYDRIDE;4-Methylbenzenesulfonicanhydride;Tosicanhydride;toluene-p-sulphonicanhydrideCAS号4124-41-8分子式C14H14O5S2分子量326.38EINECS号223-926-9相关类别试剂和补充物;苯磺酸酐;化学试剂;原料;化工原料;化工中间体;医药及有机合成中间体;无机物;医药原料;日用化学品;Protection&DerivatizationReagents(foChemicalbookrSynthesis);SyntheticOrganicChemistry;OrganicBuildingBlocks;Sulfonic/SulfinicAcidAnhydrides;SulfurCompounds;Sulfonic/SulfinicAcidAnhydrides;BuildingBlocks;ChemicalSynthesis;OrganicBuildingBlocks;SulfurCompounds;Pyridines;原料药;有机化工原料;bc0001Mol文件4124-41-8.mol结构式4-甲苯磺酸酐性质熔点121-127°C(lit.)沸点478.0±48.0°C(Predicted)密度1.361±0.06g/cm3(Predicted)储存条件Inertatmosphere,2-8°C形态粉末、晶体或块状颜色灰白色至灰色敏感性MoistureSensitiveBRN2223702InChIKeyPDVFSPNIEOYOQL-UHFFFAOYSA-NCAS数据库4124-41-8(CASDataBaseReference)4-甲苯磺酸酐用途与合成方法用途4-甲苯磺酸酐为酸酐类衍生物,可用作有机中间体。制备4-甲苯磺酸酐可由对甲苯磺酰氯和对甲苯磺酸酰化得到。 |