3943-80-4

• 常用中文名：丁香酸乙酯
• 常用英文名：Ethyl 4-hydroxy-3,5-dimethoxybenzoate
• CAS号：3943-80-4
• 分子式：C₁₁H₁₄O₅
• 分子量：226.226
• 发布时间：2018-07-15 13:40:55
• 更新时间：2025-08-27 10:17:28

名称

• 中文名: 丁香酸乙酯
• 英文名: Ethyl 4-hydroxy-3,5-dimethoxybenzoate
• 中文别名: 3,5-二甲氧基-4-羟基苯甲酸乙酯
• 英文别名: Ethyl 3,5-dimethoxy-4-hydroxybenzoate; 4-Hydroxy-3,5-dimethoxy-benzoesaeure-aethylester; Benzoic acid, 4-hydroxy-3,5-dimethoxy-, ethyl ester; Ester etylowy kwasu syringowego [Polish]; Ethyl 4-hydroxy-3,5-dimethoxybenzoate; 4-Oxy-3.5-dimethoxy-benzoesaeureaethylester; 4-hydroxy-3,5-dimethoxy-benzoic acid ethyl ester; Ethyl syringate; BENZOIC ACID,3,5-DIMETHOXY-4-HYDROXY-,ETHYL ESTER; syringic acid ethyl ester; 3,5-Dimethoxy-4-hydroxybenzoic acid ethyl ester; 3.5-Dimethylaether-gallussaeure-aethylester

物化性质

• 密度: 1.2±0.1 g/cm3
• 沸点: 352.5±37.0 °C at 760 mmHg
• 分子式: C₁₁H₁₄O₅
• 分子量: 226.226
• 闪点: 134.2±20.0 °C
• 精确质量: 226.084122
• PSA: 64.99000
• LogP: 1.63
• 蒸汽压: 0.0±0.8 mmHg at 25°C
• 折射率: 1.521
• 储存条件: 室温，干燥

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : DG8713000 CHEMICAL NAME : Benzoic acid, 3,5-dimethoxy-4-hydroxy-, ethyl ester CAS REGISTRY NUMBER : 3943-80-4 BEILSTEIN REFERENCE NO. : 2113673 LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C11-H14-O5 HEALTH HAZARD DATA ACUTE TOXICITY DATA TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 11500 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : BCTKAG Bromatologia i Chemia Toksykologiczna. (Ars Polona, POB 1001, 00-068 Warsaw 1, Poland) V.4- 1971- Volume(issue)/page/year: 14,301,1981

安全

• 海关编码: 2918990090

上下游产品

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海关

海关编码	2918990090
中文概述	2918990090. 其他含其他附加含氧基羧酸（包括酸酐、酰卤化物、过氧化物和过氧酸及该税号的衍生物）. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 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
Summary	2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%