3-Furancarboxylic acid,tetrahydro-2-oxo-, methyl ester
- 中文别名:四氢-2-氧代-3-呋喃羧酸甲酯
- 中文释义:四氢-2-氧代-3-呋喃羧酸甲酯
- 英文别名:methyl 2-oxooxolane-3-carboxylate;
QC-849;
Methyl 2-oxotetrahydrofuran-3-carboxylate
- CAS No.:19406-00-9
- 分子式:C6H8O4
- 分子量:144.125
- 精确分子量:144.04200
- PSA:52.60000
- 分子结构式:
物化性质
- 密度:
- 1.265g/cm3
- 沸点:
- 266.1ºC at 760 mmHg
- 闪点:
- 138.5ºC
- 折射率:
- 1.459
- 蒸汽压:
- 0.00882mmHg at 25°C
安全信息
- 密度:
- 1.265g/cm3
- 沸点:
- 266.1ºC at 760 mmHg
- 闪点:
- 138.5ºC
- 折射率:
- 1.459
- 蒸汽压:
- 0.00882mmHg at 25°C
海关数据
中国海关编码:2932209090
- 概述:
- 2932209090. 其他内酯. 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
- 摘要/Summary:
- 2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%