1949-41-3

• 常用中文名：2-甲基-4-苯基丁酸
• 常用英文名：2-Methyl-4-phenyl-butyric acid
• CAS号：1949-41-3
• 分子式：C₁₁H₁₄O₂
• 分子量：178.22800
• 发布时间：2018-09-26 17:35:58
• 更新时间：2024-01-06 13:55:53

名称

• 中文名: α-甲基苯丁酸
• 英文名: 2-methyl-4-phenylbutanoic acid
• 英文别名: 2-methyl-4-phenyl-1-butanoic acid; (+-)-2-Methyl-4-phenyl-buttersaeure; BUTYRIC ACID,2-METHYL-4-PHENYL; 2-Methyl-4-phenyl-butyric acid

物化性质

• 密度: 1.068g/cm3
• 沸点: 298.3ºC at 760 mmHg
• 分子式: C₁₁H₁₄O₂
• 分子量: 178.22800
• 闪点: 195.4ºC
• 精确质量: 178.09900
• PSA: 37.30000
• LogP: 2.33990
• 蒸汽压: 0.000574mmHg at 25°C
• 折射率: 1.526
• 储存条件: 室温

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : ET5750050 CHEMICAL NAME : Butyric acid, 2-methyl-4-phenyl- CAS REGISTRY NUMBER : 1949-41-3 BEILSTEIN REFERENCE NO. : 1911280 LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C11-H14-O2 MOLECULAR WEIGHT : 178.25 WISWESSER LINE NOTATION : QVY1&2R HEALTH HAZARD DATA ACUTE TOXICITY DATA TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Unreported SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 712 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : FRPSAX Farmaco, Edizione Scientifica. (Casella Postale 227, 27100 Pavia, Italy) V.8-43 1953-88 For publisher information, see FRMCE8 Volume(issue)/page/year: 16,23,1961

安全

• 海关编码: 2916399090

合成路线

上下游产品

上游产品  6
1771-65-9 100-44-7 82236-51-9 4100-80-5
582-62-7 71-43-2
下游产品  5
7469-77-4 5697-02-9 1590-08-5 36748-82-0
4830-94-8

海关

海关编码	2916399090
中文概述	2916399090 其他芳香一元羧酸. 增值税率:17.0% 退税率:9.0% 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, 丙烯酸、丙烯酸盐或酯应报明包装
Summary	2916399090 other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%