7495-45-6

• 常用中文名：乙氧基(二苯基)乙酸
• 常用英文名：Benzeneacetic acid, a-ethoxy-a-phenyl-
• CAS号：7495-45-6
• 分子式：C₁₆H₁₆O₃
• 分子量：256.29600
• 发布时间：2016-03-18 13:21:08
• 更新时间：2025-08-27 22:02:36

名称

• 中文名: 乙氧基(二苯基)乙酸
• 英文名: 2-ethoxy-2,2-diphenylacetic acid
• 英文别名: Aethylaetherbenzilsaeure; Ethoxydiphenylacetic acid; Aethoxy-diphenyl-essigsaeure; ACETIC ACID,DIPHENYLETHOXY; Acide diphenylethoxyacetique

物化性质

• 密度: 1.163g/cm3
• 沸点: 390.6ºC at 760 mmHg
• 分子式: C₁₆H₁₆O₃
• 分子量: 256.29600
• 闪点: 142.2ºC
• 精确质量: 256.11000
• PSA: 46.53000
• LogP: 3.05130
• 折射率: 1.57

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : AH2761000 CHEMICAL NAME : Acetic acid, diphenylethoxy- CAS REGISTRY NUMBER : 7495-45-6 BEILSTEIN REFERENCE NO. : 2698239 LAST UPDATED : 199612 DATA ITEMS CITED : 4 MOLECULAR FORMULA : C16-H16-O3 MOLECULAR WEIGHT : 256.32 HEALTH HAZARD DATA ACUTE TOXICITY DATA TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 1 gm/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : AIPTAK Archives Internationales de Pharmacodynamie et de Therapie. (Heymans Institute of Pharmacology, De Pintelaan 185, B-9000 Ghent, Belgium) V.4- 1898- Volume(issue)/page/year: 116,154,1958 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intravenous SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 600 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : AIPTAK Archives Internationales de Pharmacodynamie et de Therapie. (Heymans Institute of Pharmacology, De Pintelaan 185, B-9000 Ghent, Belgium) V.4- 1898- Volume(issue)/page/year: 116,154,1958 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 600 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : AIPTAK Archives Internationales de Pharmacodynamie et de Therapie. (Heymans Institute of Pharmacology, De Pintelaan 185, B-9000 Ghent, Belgium) V.4- 1898- Volume(issue)/page/year: 116,154,1958 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Subcutaneous SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 580 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : AIPTAK Archives Internationales de Pharmacodynamie et de Therapie. (Heymans Institute of Pharmacology, De Pintelaan 185, B-9000 Ghent, Belgium) V.4- 1898- Volume(issue)/page/year: 116,154,1958

安全

• 海关编码: 2918990090

合成路线

64-17-5 16502-54-8 ~% 7495-45-6

文献：Trost,B.M.; Tamaru,Y. Journal of the American Chemical Society, 1977 , vol. 99, # 9 p. 3101 - 3113

64-17-5 7475-56-1 ~% 7495-45-6

文献：Klosa Archiv der Pharmazie (Weinheim, Germany), 1955 , vol. 288, p. 42,45

2902-98-9 ~% 7495-45-6

文献：Aspelund Acta Academiae Aboensis, Series B: Mathematica et Physica, 1932 , vol. 6, # 12 p. 11

7475-56-1 141-52-6 ~% 7495-45-6

文献：Klosa Archiv der Pharmazie (Weinheim, Germany), 1955 , vol. 288, p. 42,45

64-17-5 ~% 7495-45-6

文献：Klinger Justus Liebigs Annalen der Chemie, 1912 , vol. 390, p. 374

71-43-2 2902-98-9 ~% 7495-45-6 88857-84-5 详细

文献：Aspelund; Holmberg Finska Kemistsamf. Medd., 1943 , vol. 52, p. 250,253, 254

60-29-7 57225-94-2 ~% 3468-99-3 7495-45-6 详细

文献：Salkind; Peschekerowa Zhurnal Russkago Fiziko-Khimicheskago Obshchestva, 1914 , vol. 46, p. 486 Chem. Zentralbl., 1914 , vol. 85, # II p. 1269

上下游产品

上游产品  8
64-17-5 16502-54-8 7475-56-1 2902-98-9
141-52-6 71-43-2 60-29-7 57225-94-2
下游产品  0

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%