494-72-4

• 常用中文名：4,4’-联苯醌
• 常用英文名：4,4′-DIPHENOQUINONE (DQ)
• CAS号：494-72-4
• 分子式：C₁₂H₈O₂
• 分子量：184.19100
• 相关类别： 分析化学 食品安全 脂肪酸、脂肪酸甲酯
• 发布时间：2018-08-13 10:01:24
• 更新时间：2026-07-01 11:27:47

名称

• 中文名: 4,4’-联苯醌
• 英文名: 4-(4-oxocyclohexa-2,5-dien-1-ylidene)cyclohexa-2,5-dien-1-one
• 中文别名: 4,4'-联苯醌; 丙泊酚杂质20; 1,1-双(亚环己基)]-2,2,5,5-四烯-4,4-二酮; 丙泊酚杂质V; 异丙酚杂质20; 1,1'-联(环己亚基)]-2,2',5,5'-四烯-4,4'-二酮
• 英文别名: (bi-2,5-cyclohexadien-1-ylidene)-4,4’-dione; 2,5-Cyclohexadien-1-one, 4-(4-oxo-2,5-cyclohexadien-1-ylidene); 2,5-Cyclohexadien-1-one,4-(4-oxo-2,5-cyclohexadien-1-ylidene); Δ4,4'-Bi[2,5-cyclohexadiene-1-one]; [Bi-2,5-cyclohexadien-1-ylidene]-4,4'-dione; Diphenochinon-(4.4'); 4-(4-Oxo-2,5-cyclohexadien-1-ylidene)-2,5-cyclohexadien-1-one; [3,3']bicyclohexa-1,4-dienylidene-6,6'-dione; 4,4’-biphenyldione; 1,1'-Bi(cyclohexylidene)]-2,2',5,5'-tetraene-4,4'-dione; 4-(4-oxo-2,5-cyclohexadien-1-ylidene)-5-cyclohexadien-1-one; Propofol Impurity V; Diphenoquinone; p-diphenoquinone; 4,4'-Biphenyldione; [3,3']Bicyclohexa-1,4-dienyliden-6,6'-dion; (BI-2,5-CYCLOHEXADIEN-1-YLIDENE)-4,4'-DIONE; 4,4'-biphenoquinone; 4,4'-Diphenoquinone

物化性质

• 密度: 1.297g/cm3
• 沸点: 358ºC at 760 mmHg
• 分子式: C₁₂H₈O₂
• 分子量: 184.19100
• 闪点: 134.3ºC
• 精确质量: 184.05200
• PSA: 34.14000
• LogP: 1.67320
• 蒸汽压: 2.63E-05mmHg at 25°C
• 折射率: 1.647

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : DT7320550 CHEMICAL NAME : (Bi-2,5-cyclohexadien-1-ylidene)-4,4'-dione CAS REGISTRY NUMBER : 494-72-4 BEILSTEIN REFERENCE NO. : 2043852 LAST UPDATED : 199709 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C12-H8-O2 MOLECULAR WEIGHT : 184.20 HEALTH HAZARD DATA ACUTE TOXICITY DATA MUTATION DATA TYPE OF TEST : Mutation test systems - not otherwise specified TEST SYSTEM : Human Lymphocyte DOSE/DURATION : 100 nmol/L REFERENCE : CNREA8 Cancer Research. (Public Ledger Building, Suit 816, 6th & Chestnut Sts., Philadelphia, PA 19106) V.1- 1941- Volume(issue)/page/year: 45,2471,1985

合成路线

92-88-6 ~68% 494-72-4

文献：Pelter, Andrew; Elgendy, Said M. A. Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1993 , # 16 p. 1891 - 1896

576-26-1 ~% 494-72-4

文献：Viersen F. J.; Challa, G.; Reedijk, J. Recueil des Travaux Chimiques des Pays-Bas, 1989 , vol. 108, # 7-8 p. 247 - 255

123-31-9 ~% 494-72-4 106-51-4

文献：Mukherjee; Ganguly; Bhattacharjee Indian Journal of Chemistry - Section A Inorganic, Physical, Theoretical and Analytical Chemistry, 1996 , vol. 35, # 6 p. 471 - 474

79745-48-5 108-95-2 ~% 494-72-4

文献：Hyodo, Shuntaro; Kishi, Masatoshi; Fukushima, Hiroyuki; Iwatsuki, Satoshi; Ishihara, Koji; Matsumoto, Kazuko European Journal of Inorganic Chemistry, 2012 , # 33 p. 5571 - 5577

108-95-2 ~10% 695-99-8 494-72-4 106-51-4

文献：Ganiev; Suvorkina; Kabal'nova Russian Chemical Bulletin, 2003 , vol. 52, # 5 p. 1123 - 1128

46311-22-2 ~% 494-72-4 46311-22-2

文献：Lantratova, O. B.; Kuz'min, V. A.; Prokof'ev, A. I.; Khudyakov, I. V.; Pokrovskaya, I. E. Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1981 , vol. 30, # 8 p. 1459 - 1465 Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1981 , vol. 30, # 8 p. 1789 - 1796

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