2-Propenoic acid,2-methyl-, 2-[2-[2-(2-hydroxyethoxy)ethoxy]ethoxy]ethyl ester
- 中文别名:四聚乙二醇单异丁烯酸酯
- 中文释义:四聚乙二醇单异丁烯酸酯;2-[2-[2-(2-hydroxyethoxy)ethoxy]ethoxy]ethyl 2-methylprop-2-enoate
- 英文别名:2-[2-[2-(2-hydroxyethoxy)ethoxy]ethoxy]ethyl 2-methylprop-2-enoate;
methacryloyltetraethyleneglycol;
tetraethyleneglycol monomethacrylate;
EINECS 244-279-9;
tetraethyleneglycol methacrylate
- CAS No.:21217-75-4
- 分子式:C12H22O6
- 分子量:262.29948
- 精确分子量:262.14200
- PSA:74.22000
- InChI:The Key: MCWMYICYUGCRDY-UHFFFAOYSA-N
- 分子结构式:
物化性质
- 密度:
- 1.085g/cm3
- 沸点:
- 361.3ºC at 760mmHg
- 闪点:
- 127.7ºC
- 折射率:
- 1.456
- 蒸汽压:
- 1.11E-06mmHg at 25°C
安全信息
- 密度:
- 1.085g/cm3
- 沸点:
- 361.3ºC at 760mmHg
- 闪点:
- 127.7ºC
- 折射率:
- 1.456
- 蒸汽压:
- 1.11E-06mmHg at 25°C
海关数据
中国海关编码:2916140000
- 概述:
- 2916140000. 甲基丙烯酸酯. 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:80.0%
- 申报要素:
- 品名, 成分含量, 用途, 丙烯酸、丙烯酸盐或酯应报明包装
- 摘要/Summary:
- 2916140000. other esters of methacrylic acid. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:80.0%