5669-14-7

• 常用中文名：2,2-二甲基-3-苯基丙酸
• 常用英文名：2,2-Dimethyl-3-phenylpropanoic acid
• CAS号：5669-14-7
• 分子式：C₁₁H₁₄O₂
• 分子量：178.228
• 发布时间：2017-03-25 18:02:13
• 更新时间：2026-07-08 14:12:25

名称

• 中文名: 2,2-二甲基-3-苯基丙酸
• 英文名: 2,2-Dimethyl-3-phenylpropanoic acid
• 中文别名: 2,2-二甲基-3-苯基-丙酸; 苄基二甲基乙酸; A, A-二甲基苯丙酸
• 英文别名: 2,2-dimethyl-3-phenyl-propionic acid; a, a-DiMethyl-benzenepropanoic acid; alpha,alpha-Dimethylhydrocinnamic acid; α,α-Dimethylhydrocinnamic acid; a,a-Dimethyl-benzenepropanoic acid; alpha,alpha-Dimethylbenzenropanoic acid; benzenepropanoic acid, α,α-dimethyl; 2,2-dimethyl-3-phenylpropionic acid; 2,2-DIMETHYL-3-PHENYLPROPANOIC ACID; 2-Benzyl-2-methylpropanoic acid; Benzyldimethylacetic acid; HYDROCINNAMIC ACID, alpha,alpha-DIMETHYL; benzenepropanoic acid, alpha,alpha-dimethyl- (9CI); 2,2-Dimethyl-3-phenyl-propionsaeure

物化性质

• 密度: 1.1±0.1 g/cm3
• 沸点: 288.3±9.0 °C at 760 mmHg
• 分子式: C₁₁H₁₄O₂
• 分子量: 178.228
• 闪点: 185.4±13.9 °C
• 精确质量: 178.099380
• PSA: 37.30000
• LogP: 2.54
• 蒸汽压: 0.0±0.6 mmHg at 25°C
• 折射率: 1.528
• 储存条件: 室温，干燥

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : MW5158000 CHEMICAL NAME : Hydrocinnamic acid, alpha,alpha-dimethyl- CAS REGISTRY NUMBER : 5669-14-7 BEILSTEIN REFERENCE NO. : 1943807 LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C11-H14-O2 MOLECULAR WEIGHT : 178.25 WISWESSER LINE NOTATION : QVX1&1&1R 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 : 740 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

• 危害码 (欧洲): Xi

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