ethyl 4-methylpent-2-ynoate

ethyl 4-methylpent-2-ynoate名称

[ CAS 号 ]:
38491-47-3

[ 英文名 ]:
ethyl 4-methylpent-2-ynoate

[英文别名 ]:

4-methyl-pent-2-ynoic acid ethyl ester
4-Methyl-pent-2-insaeure-aethylester
Isopropylpropiolsaeure-ethylester
2-Pentynoic acid,4-methyl-,ethyl ester

ethyl 4-methylpent-2-ynoate物理化学性质

[ 密度 ]:
0.948g/cm3

[ 沸点 ]:
198.1ºC at 760 mmHg

[ 分子式 ]:
C₈H₁₂O₂

[ 分子量 ]:
140.18000

[ 闪点 ]:
69.6ºC

[ 精确质量 ]:
140.08400

[ PSA ]:
26.30000

[ LogP ]:
1.20890

[ 折射率 ]:
1.438

ethyl 4-methylpent-2-ynoate安全信息

[ 海关编码 ]:
2916190090

ethyl 4-methylpent-2-ynoate合成路线

详细合成路线

ethyl 4-methylpent-2-ynoate上下游产品

ethyl 4-methylpent-2-ynoate上游产品

ethyl 4-methylpent-2-ynoate下游产品

ethyl 4-methylpent-2-ynoate海关

[ 海关编码 ]: 2916190090

[ 中文概述 ]:
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

[ 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%