3-(Triphenylphosphoranylidene)tetrahydrofuran-2-one
- 中文别名：二氢-3-(三苯基膦亚基)-2(3H)-呋喃酮
- 中文释义：二氢-3-(三苯基膦亚基)-2(3H)-呋喃酮
- 英文别名：3-(triphenyl-λ5-phosphanylidene)oxolan-2-one;
3-(Triphenylphosphoranylidene)dihydrofuran-2-(3H)-one;
2-oxo-3-oxa-cyclopentylidenetriphenylphosphorane
- CAS No.：34932-07-5
- 分子式：C22H19O2P
- 分子量：0
- 精确分子量：346.11200
- PSA：36.11000
- InChI：The Key: JUKRJGQYUNADDD-UHFFFAOYSA-N
- 分子结构式：
物化性质
- 密度：
- 1.23g/cm3
- 沸点：
- 502.1ºC at 760 mmHg
- 闪点：
- 270.6ºC
- 折射率：
- 1.633
安全信息
- 密度：
- 1.23g/cm3
- 沸点：
- 502.1ºC at 760 mmHg
- 闪点：
- 270.6ºC
- 折射率：
- 1.633
毒理性
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
