56265-21-5

• 常用中文名：Benzene, 1,1-(2-methylpropylidene)bis(4-ethoxy-
• 常用英文名：Benzene, 1,1-(2-methylpropylidene)bis(4-ethoxy-
• CAS号：56265-21-5
• 分子式：C₂₀H₂₆O₂
• 分子量：298.41900
• 发布时间：2017-11-06 12:40:01
• 更新时间：2025-08-25 15:26:54

名称

• 英文名: 1-ethoxy-4-[1-(4-ethoxyphenyl)-2-methylpropyl]benzene
• 英文别名: t0512-4777

物化性质

• 密度: 0.993g/cm3
• 沸点: 407.5ºC at 760 mmHg
• 分子式: C₂₀H₂₆O₂
• 分子量: 298.41900
• 闪点: 144.3ºC
• 精确质量: 298.19300
• PSA: 18.46000
• LogP: 5.27190
• 折射率: 1.524

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : DA6172000 CHEMICAL NAME : Benzene, 1,1'-(2-methylpropylidene)bis(4-ethoxy- CAS REGISTRY NUMBER : 56265-21-5 LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C20-H26-O2 MOLECULAR WEIGHT : 298.46 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 : >2100 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : JAFCAU Journal of Agricultural and Food Chemistry. (American Chemical Soc., Distribution Office Dept. 223, POB 57136, West End Stn., Washington, DC 20037) V.1- 1953- Volume(issue)/page/year: 25,859,1977

合成路线

103-73-1 563-47-3 ~62% 56265-21-5

文献：Rakhimov; Galin; Tomilov; Le Russian Journal of Organic Chemistry, 2002 , vol. 38, # 11 p. 1629 - 1634

558-30-5 103-73-1 ~45% 56265-21-5

文献：Strunskaya; Yanilkin; Plemenkov Russian Journal of Organic Chemistry, 1996 , vol. 32, # 7 p. 1076 - 1077

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