1,4-Benzenedicarboxylicacid, 1-(1,1-dimethylethyl) ester
- 中文别名:4-(叔丁氧羰基)苯甲 酸
- 中文释义:4-(叔丁氧羰基)苯甲 酸;4-(叔丁氧基羰基)苯甲酸;对叔丁氧羰基苯甲酸
- 英文别名:4-[(2-methylpropan-2-yl)oxycarbonyl]benzoic acid;
tert-Butyl 4-carboxybenzoate;
terephthalic acid-mono-t-butyl ester
- CAS No.:20576-82-3
- 分子式:
C12H14O4
- 分子量:222.24
- 精确分子量:222.08900
- PSA:63.60000
- InChI:InChI=1/C12H14O4/c1-12(2,3)16-11(15)9-6-4-8(5-7-9)10(13)14/h4-7H,1-3H3,(H,13,14)
- 分子结构式:
物化性质
- 密度:
- 1.173g/cm3
- 熔点:
- 209-212(dec.)ºC
- 沸点:
- 351.8ºC at 760 mmHg
- 闪点:
- 132.8ºC
- 折射率:
- 1.533
- 蒸汽压:
- 1.49E-05mmHg at 25°C
安全信息
- 密度:
- 1.173g/cm3
- 熔点:
- 209-212(dec.)ºC
- 沸点:
- 351.8ºC at 760 mmHg
- 闪点:
- 132.8ºC
- 折射率:
- 1.533
- 蒸汽压:
- 1.49E-05mmHg at 25°C
海关数据
中国海关编码:2918990090
- 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
- 摘要/Summary:
- 2918990090. 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%