中文别名 | 3,4,5-三甲氧基苯甲酸酐;3,3',4,4',5,5'-六甲氧基苯甲酸酐 |
英文别名 | 3,4,5-Trimethoxybenzoic Anhydride(cas:1719-88-6);3,4,5-Trimethoxybenzoic Anhydride |
CAS号 | 1719-88-6 |
SMILES | COc1cc(cc(c1OC)OC)C(=O)OC(=O)c2cc(c(c(c2)OC)OC)OCCopyCopied |
Inchi | InChI=1S/C20H22O9/c1-23-13-7-11(8-14(24-2)17(13)27-5)19(21)29-20(22)12-9-15(25-3)18(28-6)16(10-12)26-4/h7-10H,1-6H3CopyCopied |
InchiKey | LQJFTZJNDJDCKV-UHFFFAOYSA-NCopyCopied |
分子式 Formula | C20H22O9 |
分子量 Molecular Weight | 406.39 |
闪点 FP | 249.9±30.2 ℃ |
熔点 Melting point | 156.0 to 161.0 deg-C |
沸点 Boiling point | 573.5±50.0 ℃ at 760 mmHg |
密度 Density | 1.2±0.1 g/cm3 |
蒸汽压 Vapor Pressure | 0.0±1.6 mmHg at 25℃ |
储藏条件 Storage conditions | 4℃条件下存储,-4℃存储更佳 |