40418-44-8

40418-44-8结构式
40418-44-8结构式

化源商城直购

中文名 BETA-丙内酯
英文名 potassium,(1E,3E)-5-oxopenta-1,3-dien-1-olate
英文别名 Potassium Glutaconate
potassium (1E,3E)-5-oxopenta-1,3-dien-1-olate
potassium glutaconaldehyde
trans-glutaconaldehyde,potassium trans-enolate
glutaconaldehyde potassium salt
(2E,4E)-5-hydroxypenta-2,4-dienal potassium salt
(2E,4E)-5-Hydroxy-2,4-pentadienal Potassium Salt
trans-pentenedial,potassium trans-enolate
分子式 C5H5KO2
分子量 136.19000
精确质量 135.99300
PSA 40.13000
LogP 0.68570
海关编码 2918300090
海关编码 2918300090
中文概述 2918300090 其他含醛基或酮基不含其他含氧基羧酸(包括酸酐、酰卤化物、过氧化物和过氧酸及该税号的衍生物). 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:6.5% 普通关税:30.0%
申报要素 品名, 成分含量, 用途
Summary 2918300090 other carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%