51122-89-5

• 常用中文名：4-Pentenoic acid, 2-methylene-, methyl ester
• 常用英文名：4-Pentenoic acid, 2-methylene-, methyl ester
• CAS号：51122-89-5
• 分子式：C₇H₁₀O₂
• 分子量：126.15300
• 发布时间：2016-10-03 22:30:42
• 更新时间：2024-01-14 21:14:52

名称

• 英文名: methyl 2-methylidenepent-4-enoate
• 英文别名: methyl penta-1,4-diene-2-carboxylate; methyl 2-(2'-propenyl)propenoate; Methyl 2-methylene-4-pentenoate; 4-Pentenoic acid,2-methylene-,methyl ester; 2-methylene-pent-4-enoic acid methyl ester; Methyl-2-allylacrylat; 2-Allyl-acrylsaeure-methylester; methyl 2allylacrylate

物化性质

• 密度: 0.917g/cm3
• 沸点: 147.2ºC at 760 mmHg
• 分子式: C₇H₁₀O₂
• 分子量: 126.15300
• 闪点: 46.2ºC
• 精确质量: 126.06800
• PSA: 26.30000
• LogP: 1.29170
• 折射率: 1.43

安全

• 海关编码: 2916190090

合成路线

78804-65-6 ~87% 51122-89-5

文献：Yu, Lin-Chen; Helquist, Paul Synthetic Communications, 1981 , vol. 11, # 7 p. 591 - 598

84782-86-5 ~76% 51122-89-5

文献：Baraldi, Pier Giovanni; Barco, Achille; Benetti, Simonetta; Moroder, Fabio; Pollini, Gian Piero; et al. Journal of the Chemical Society, Chemical Communications, 1982 , # 21 p. 1265 - 1266

82588-80-5 ~87% 51122-89-5

文献：Seebach, Dieter; Henning, Rainer; Mukhopadhyay, Triptikumar Chemische Berichte, 1982 , vol. 115, # 5 p. 1705 - 1720

69637-61-2 ~% 51122-89-5

文献：Yu, Lin-Chen; Helquist, Paul Synthetic Communications, 1981 , vol. 11, # 7 p. 591 - 598

69690-29-5 ~% 51122-89-5

文献：Kimura,R. et al. Synthesis, 1979 , p. 516 - 518

106-95-6 292638-85-8 ~% 51122-89-5

文献：Tsuda, Tetsuo; Yoshida, Tsutomu; Kawamoto, Tadashi; Saegusa, Takeo Journal of Organic Chemistry, 1987 , vol. 52, # 8 p. 1624 - 1627

51122-86-2 ~% 51122-89-5

文献：Miller,R.B.; Smith,B.F. Synthetic Communications, 1973 , vol. 3, p. 359 - 363

40637-56-7 ~% 51122-89-5

文献：Miller,R.B.; Smith,B.F. Synthetic Communications, 1973 , vol. 3, p. 359 - 363

556-56-9 3853-06-3 ~% 51122-89-5

文献：Yu,L.-C.; Helquist,P. Tetrahedron Letters, 1978 , p. 3423 - 3426

上下游产品

上游产品  9
78804-65-6 84782-86-5 82588-80-5 69690-29-5
106-95-6 292638-85-8 51122-86-2 40637-56-7
556-56-9
下游产品  2
61892-54-4 62873-16-9

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%