5-羧基香草酸
5 - suō jī xiāng cǎo suān
更新时间:2024-04-14 19:14:43
- 常用名5-羧基香草酸英文名4-hydroxy-5-methoxybenzene-1,3-dicarboxylic acid
- CAS号2134-91-0分子量212.15600
- 密度1.549g/cm3沸点455.6ºC at 760mmHg
- 分子式C9H8O6熔点N/A
- MSDS闪点188.2ºC
- 符号信号词
5-羧基香草酸 名称
- 中文名5-羧基香草酸
- 英文名4-hydroxy-5-methoxybenzene-1,3-dicarboxylic acid
- 中文别名
- 英文别名4-Hydroxy-5-methoxy-isophthalsaeure |5-Carboxy-vanilinsaeure |4-hydroxy-5-methoxy-isophthalic acid |5-Carboxyvanillic acid |5-Carboxy-vanillinsaeure |5-carboxyvanillate |4-Hydroxy-5-methoxyisophthalate |EINECS 218-366-7 |
5-羧基香草酸 物理化学性质
- 密度1.549g/cm3
- 沸点455.6ºC at 760mmHg
- 分子式C9H8O6
- 分子量212.15600
- 闪点188.2ºC
- 精确质量212.03200
- PSA104.06000
- LogP0.79720
- 蒸汽压4.29E-09mmHg at 25°C
- 折射率1.629
5-羧基香草酸 安全
- 海关编码2918990090
5-羧基香草酸 合成路线
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5-羧基香草酸 海关
- 海关编码2918990090
- 中文概述2918990090. 其他含其他附加含氧基羧酸(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:13.0%. 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
- Summary2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%