产品供求
基本信息
- 中文名称:
-
- 中文别名:
-
- 英文名称:
- Butanoic acid,2-[[3,5-bis(1,1-dimethylethyl)-4-hydroxyphenyl]methylene]-3-oxo-, ethyl ester
- 英文别名:
- ethyl 2-[(3,5-ditert-butyl-4-hydroxyphenyl)methylidene]-3-oxobutanoate;
Ethyl a-acetyl-3,5-di-tert-butyl-4-hydroxycinnamate
- CAS No.:
- 10537-84-5
- 分 子 式:
- C21H30O4
- 分 子 量:
- 346.4605
- 精确分子量:
- 346.21400
- PSA:
- 63.60000
- InChI:
- The Key: OJZBBHWBJOSQFI-UHFFFAOYSA-N
- 分子结构式:
-

- SDS:
- 查看
物化性质
- 密度:
- 1.054g/cm3
- 沸点:
- 425.5ºC at 760mmHg
- 闪点:
- 136.4ºC
- 折射率:
- 1.526
- 蒸汽压:
- 7.67E-08mmHg 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%