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49652-51-9

49652-51-9结构式
49652-51-9结构式

化源商城直购

英文名 methyl 5-hydroxy-4-oxopyran-2-carboxylate
英文别名 5-HYDROXY-4-OXO-4H-PYRAN-2-CARBOXYLIC ACID METHYL ESTER
Komensaeure-methylester
4H-Pyran-2-carboxylic acid,5-hydroxy-4-oxo-,methyl ester
Methyl comenate
methyl 5-hydroxy-4-oxo-4H-pyran-2-carboxylate
密度 1.53g/cm3
沸点 357.875ºC at 760 mmHg
分子式 C7H6O5
分子量 170.12000
闪点 154.307ºC
精确质量 170.02200
PSA 76.74000
LogP 0.13200
折射率 1.571
海关编码 2932999099
海关编码 2932999099
中文概述 2932999099. 其他仅含氧杂原子的杂环化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0%
申报要素 品名, 成分含量, 用途
Summary 2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%