34932-07-5

• 常用中文名：二氢-3-(三苯基膦亚基)-2(3H)-呋喃酮
• 常用英文名：Dihydro-3-(triphenylphosphoranylidene)-2(3H)-fur
• CAS号：34932-07-5
• 分子式：C₂₂H₁₉O₂P
• 分子量：346.35900
• 发布时间：2018-12-17 19:08:46
• 更新时间：2025-08-28 16:54:21

名称

• 中文名: 二氢-3-(三苯基膦亚基)-2(3H)-呋喃酮
• 英文名: 3-(triphenyl-λ5-phosphanylidene)oxolan-2-one
• 英文别名: 3-(Triphenylphosphoranylidene)dihydrofuran-2-(3H)-one; 2-oxo-3-oxa-cyclopentylidenetriphenylphosphorane

物化性质

• 密度: 1.23g/cm3
• 沸点: 502.1ºC at 760 mmHg
• 分子式: C₂₂H₁₉O₂P
• 分子量: 346.35900
• 闪点: 270.6ºC
• 精确质量: 346.11200
• PSA: 36.11000
• LogP: 3.09980
• 折射率: 1.633

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : LU5170000 CHEMICAL NAME : 2(3H)-Furanone, 3-(triphenylphosphoranylidene)- CAS REGISTRY NUMBER : 34932-07-5 LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C22-H19-O2-P MOLECULAR WEIGHT : 346.38 WISWESSER LINE NOTATION : T5OVYJ CUPR&R&R HEALTH HAZARD DATA ACUTE TOXICITY DATA TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intravenous SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 180 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#04560

合成路线

5061-21-2 603-35-0 ~90% 34932-07-5

文献：Fournier, Jeremy; Arseniyadis, Stellios; Cossy, Janine Angewandte Chemie - International Edition, 2012 , vol. 51, # 30 p. 7562 - 7566

603-35-0 ~% 34932-07-5

文献：Fotiadu; Archavlis; Buono Tetrahedron Letters, 1990 , vol. 31, # 34 p. 4859 - 4862

28228-78-6 ~% 34932-07-5

文献：Lyga, John W.; Secrist, John A. Journal of Organic Chemistry, 1983 , vol. 48, # 12 p. 1982 - 1988

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