2959-74-2

• 常用中文名：苄基二苯基氧化膦
• 常用英文名：Phosphine oxide,diphenyl(phenylmethyl)-
• CAS号：2959-74-2
• 分子式：C₁₉H₁₇OP
• 分子量：292.31100
• 发布时间：2016-11-21 17:05:37
• 更新时间：2025-08-25 08:08:25

名称

• 中文名: 苄基二苯基氧化膦
• 英文名: diphenylphosphorylmethylbenzene
• 英文别名: benzylbisphenylphosphine oxide; Phosphine oxide,diphenyl(phenylmethyl); Diphenyl(phenylmethyl)phosphine oxide; Phosphine oxide,benzyldiphenyl; Phosphine oxide,benzyldiphenyl-(6CI,7CI,8CI); benzyl-diphenyl-phosphate oxygen; P-benzyldiphenylphosphonium oxide; Diphenylbenzylphosphine oxide; Benzyldiphenylphosphine oxide

物化性质

• 密度: 1.15g/cm3
• 沸点: 423ºC at 760mmHg
• 分子式: C₁₉H₁₇OP
• 分子量: 292.31100
• 闪点: 209.6ºC
• 精确质量: 292.10200
• PSA: 26.88000
• LogP: 4.20070
• 蒸汽压: 5.67E-07mmHg at 25°C
• 折射率: 1.61
• 储存条件: 2-8°C

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : SZ0245000 CHEMICAL NAME : Phosphine oxide, diphenyl(phenylmethyl)- CAS REGISTRY NUMBER : 2959-74-2 BEILSTEIN REFERENCE NO. : 2809334 LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C19-H17-O-P MOLECULAR WEIGHT : 292.33 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 : >2 gm/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : KHFZAN Khimiko-Farmatsevticheskii Zhurnal. Chemical Pharmaceutical Journal. For English translation, see PCJOAU. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1967- Volume(issue)/page/year: 24(4),22,1990

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