Dihydro-3-(triphenylphosphoranylidene)-2(3H)-fur
Names
[ CAS No. ]:
34932-07-5
[ Name ]:
Dihydro-3-(triphenylphosphoranylidene)-2(3H)-fur
[Synonym ]:
3-(Triphenylphosphoranylidene)dihydrofuran-2-(3H)-one
2-oxo-3-oxa-cyclopentylidenetriphenylphosphorane
Chemical & Physical Properties
[ Density]:
1.23g/cm3
[ Boiling Point ]:
502.1ºC at 760 mmHg
[ Molecular Formula ]:
C22H19O2P
[ Molecular Weight ]:
346.35900
[ Flash Point ]:
270.6ºC
[ Exact Mass ]:
346.11200
[ PSA ]:
36.11000
[ LogP ]:
3.09980
[ Index of Refraction ]:
1.633
Toxicological Information
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