英语词典化工词典

2-Butenoic acid,2-methyl-2-propen-1-yl ester

2-Butenoic acid,2-methyl-2-propen-1-yl ester


  • 中文别名:2-甲代烯丙基 2-丁烯酸酯
  • 中文释义:2-甲代烯丙基 2-丁烯酸酯;2-methylprop-2-enyl but-2-enoate
  • 英文别名:2-methylprop-2-enyl but-2-enoate;
    2-Methylallyl 2-butenoate;
    Crotonic acid,2-methylallyl ester(6CI,8CI);
    trans-crotonic acid methallyl ester;
    Methallyl crotonate;
    2-Propen-1-ol,2-methyl-,crotonate (8CI);
    Methylallylcrotonat;
    2-methyl-2-propenyl (E)-2-butenoate;
    2-Butenoicacid,2-methyl-2-propenyl ester (9CI);
    trans-Crotonsaeure-methallylester;
    Crotonsure-methallylester;
    2-Butenoic acid,2-methyl-2-propen-1-yl ester 
  • CAS No.:27819-09-6
  • 分子式:C8H12O2
  • 分子量:140.17968
  • 精确分子量:140.08400
  • PSA:26.30000
  • InChI:The Key: WKMKXWTZXKHHBV-SNAWJCMRSA-N
  • 分子结构式:

物化性质

密度:
0.918g/cm3
沸点:
174ºC at 760 mmHg
闪点:
63ºC
折射率:
1.443
蒸汽压:
1.23mmHg at 25°C

安全信息

密度:
0.918g/cm3
沸点:
174ºC at 760 mmHg
闪点:
63ºC
折射率:
1.443
蒸汽压:
1.23mmHg at 25°C

海关数据

中国海关编码:2916190090

概述:
2916190090 其他不饱和无环一元羧酸(包括其酸酐、酰卤化物,过氧化物和过氧酸以及它们的衍生物)。监管条件:AB(入境货物通关单,出境货物通关单)。增值税率:17.0%。退税率:9.0%。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, 丙烯酸、丙烯酸盐或酯应报明包装
监管条件:
A.入境货物通关单B.出境货物通关单
检验检疫:
R.进口食品卫生监督检验S.出口食品卫生监督检验M.进口商品检验N.出口商品检验
摘要/Summary:
2916190090 unsaturated acyclic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:6.5%。general tariff:30.0%

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