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ethyl 4-methylpent-2-ynoate

更新时间:2024-01-18 16:22:22

ethyl 4-methylpent-2-ynoate结构式
ethyl 4-methylpent-2-ynoate结构式
委托求购
常用名 ethyl 4-methylpent-2-ynoate 英文名 ethyl 4-methylpent-2-ynoate
CAS号 38491-47-3 分子量 140.18000
密度 0.948g/cm3 沸点 198.1ºC at 760 mmHg
分子式 C8H12O2 熔点 N/A
MSDS N/A 闪点 69.6ºC

 ethyl 4-methylpent-2-ynoate名称

英文名 ethyl 4-methylpent-2-ynoate
英文别名 更多

 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合成线路

~71%

ethyl 4-methylpent-2-ynoate结构式

ethyl 4-methylp...

38491-47-3

文献:Golden, Jennifer E.; Sanders, Shanina D.; Muller, Kristine M.; Buerli, Roland W. Tetrahedron Letters, 2008 , vol. 49, # 5 p. 794 - 798

~94%

ethyl 4-methylpent-2-ynoate结构式

ethyl 4-methylp...

38491-47-3

文献:Organ; Bratovanov Tetrahedron Letters, 2000 , vol. 41, # 36 p. 6945 - 6949

~%

ethyl 4-methylpent-2-ynoate结构式

ethyl 4-methylp...

38491-47-3

文献:ELI LILLY AND COMPANY Patent: WO2007/140174 A2, 2007 ; Location in patent: Page/Page column 18 ;

~%

ethyl 4-methylpent-2-ynoate结构式

ethyl 4-methylp...

38491-47-3

文献:Tokuda, Masao; Nishio, Osamu Journal of Organic Chemistry, 1985 , vol. 50, # 10 p. 1592 - 1596

~%

ethyl 4-methylpent-2-ynoate结构式

ethyl 4-methylp...

38491-47-3

文献:Wenkert,E.; McPherson,C.A. Synthetic Communications, 1972 , vol. 2, p. 331 - 334

 ethyl 4-methylpent-2-ynoate上下游产品

ethyl 4-methylpent-2-ynoate上游产品  4

ethyl 4-methylpent-2-ynoate下游产品  0

 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%

 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