35703-32-3

• 常用中文名：葫芦素
• 常用英文名：2-Propenoic acid,3-[4-(2-hydroxyethoxy)-3-methoxyphenyl]-
• CAS号：35703-32-3
• 分子式：C₁₂H₁₄O₅
• 分子量：238.23700
• 相关类别： 原料药 消化系统用药 利胆药
• 发布时间：2018-04-13 08:00:00
• 更新时间：2024-01-04 09:52:22
• 利胆药，用于治疗急、慢性胆囊炎、胆石症等

名称

• 中文名: 葫芦素
• 英文名: cinametic acid
• 中文别名: 桂美酸; 甲醚乙醇丙烯酸
• 英文别名: Cinametic; 3-(4-(2-hydroxyethoxy)-3-methoxyphenyl)-2-propenoicaci; 3-[4-(2-Hydroxyethoxy)-3-methoxyphenyl]propenoic acid; 3-(4-(2-hydroxyethoxy)-3-methoxyphenyl)-2-propenoicacid

物化性质

• 密度: 1.273g/cm3
• 沸点: 446.7ºC at 760mmHg
• 分子式: C₁₂H₁₄O₅
• 分子量: 238.23700
• 闪点: 173.7ºC
• 精确质量: 238.08400
• PSA: 75.99000
• LogP: 1.16410
• 折射率: 1.591

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : UD3362000 CHEMICAL NAME : 2-Propenoic acid, 3-(4-(2-hydroxyethoxy)-3-methoxyphenyl)- CAS REGISTRY NUMBER : 35703-32-3 LAST UPDATED : 199612 DATA ITEMS CITED : 3 MOLECULAR FORMULA : C12-H14-O5 MOLECULAR WEIGHT : 238.26 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 : 1772 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : YHTPAD Yaoxue Tongbao. Bulletin of Pharmacology. (China International Book Trading Corp., POB 2820, Beijing, Peop. Rep. China) V.13-23, 1978-88. For publisher information, see ZYZAEU. Volume(issue)/page/year: 22,241,1987 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 581 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : YHTPAD Yaoxue Tongbao. Bulletin of Pharmacology. (China International Book Trading Corp., POB 2820, Beijing, Peop. Rep. China) V.13-23, 1978-88. For publisher information, see ZYZAEU. Volume(issue)/page/year: 22,241,1987 TYPE OF TEST : LDLo - Lowest published lethal dose ROUTE OF EXPOSURE : Intravenous SPECIES OBSERVED : Rodent - rabbit DOSE/DURATION : 2775 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : YHTPAD Yaoxue Tongbao. Bulletin of Pharmacology. (China International Book Trading Corp., POB 2820, Beijing, Peop. Rep. China) V.13-23, 1978-88. For publisher information, see ZYZAEU. Volume(issue)/page/year: 22,241,1987

安全

• 海关编码: 2918990090

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%