20921-04-4

• 常用中文名：3-(2-羟基苯基)丙酸乙酯
• 常用英文名：ETHYL 3-(2-HYDROXYPHENYL)PROPANOATE
• CAS号：20921-04-4
• 分子式：C₁₁H₁₄O₃
• 分子量：194.22700
• 发布时间：2016-05-15 09:29:19
• 更新时间：2024-01-02 16:20:01

名称

• 中文名: 3-(2-羟基苯基)丙酸乙酯
• 英文名: ethyl 3-(2-hydroxyphenyl)propanoate
• 英文别名: ethyl 2-hydroxybenzenepropanoate; Ethyl melilotate; Ethyl o-hydroxyhydrocinnamate; Benzenepropanoic acid,2-hydroxy-,ethyl ester

物化性质

• 密度: 1.118g/cm3
• 沸点: 296.1ºC at 760 mmHg
• 分子式: C₁₁H₁₄O₃
• 分子量: 194.22700
• 闪点: 121.8ºC
• 精确质量: 194.09400
• PSA: 46.53000
• LogP: 1.88790
• 蒸汽压: 0.000829mmHg at 25°C
• 折射率: 1.526
• 储存条件: 2-8°C

安全

• 海关编码: 2918290000

合成路线

81069-40-1 ~96% 20921-04-4

文献：Jagdale, Arun R.; Sudalai, Arumugam Tetrahedron Letters, 2008 , vol. 49, # 23 p. 3790 - 3793

3943-94-0 ~% 20921-04-4

文献：Das, Sajal Kumar; Dinda, Subal Kumar; Panda, Gautam European Journal of Organic Chemistry, 2009 , # 2 p. 204 - 207

90-02-8 ~% 20921-04-4

文献：Tyman, John H. P.; Grundy, Jesse; Brown, George R. Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1981 , p. 336 - 343

495-78-3 64-17-5 ~% 20921-04-4

文献：Pschorr; Einbeck Chemische Berichte, 1905 , vol. 38, p. 2069

6342-77-4 ~% 20921-04-4

文献：Tyman, John H. P.; Grundy, Jesse; Brown, George R. Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1981 , p. 336 - 343

6099-03-2 ~% 20921-04-4

文献：Tyman, John H. P.; Grundy, Jesse; Brown, George R. Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1981 , p. 336 - 343

91-64-5 ~% 20921-04-4

文献：Zwenger Justus Liebigs Annalen der Chemie, 1867 , vol. Suppl.5, p. 122 Justus Liebigs Annalen der Chemie, 1872 , vol. Suppl.8, p. 32

135-02-4 ~% 20921-04-4

文献：Tyman, John H. P.; Grundy, Jesse; Brown, George R. Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1981 , p. 336 - 343

90-01-7 78-39-7 ~27% 20921-04-4

文献：Gesson, Jean-Pierre; Renoux, Brigitte Bulletin de la Societe Chimique de France, 1988 , # 5 p. 901 - 904

海关

海关编码	2918290000
中文概述	2918290000 其他含酚基但不含其他含氧基羧酸及其酸酐、酰卤化物、过氧化物和过氧酸及它们的衍生物。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
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
Summary	HS: 2918290000 other carboxylic acids with phenol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) VAT:17.0% MFN tariff:6.5% General tariff:30.0%