(Benzoylmethylene)triphenylphosphorane

Modify Date: 2025-08-29 23:16:51

(Benzoylmethylene)triphenylphosphorane Structure
(Benzoylmethylene)triphenylphosphorane structure
 Common Name (Benzoylmethylene)triphenylphosphorane
CAS Number 859-65-4 Molecular Weight 380.41800
Density 1.18g/cm3 Boiling Point 550.9ºC at 760 mmHg
Molecular Formula C26H21OP Melting Point 183-186°C
MSDS N/A Flash Point 287ºC

 Names

Name 2-(Triphenylphosphoranylidene)acetophenone
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.18g/cm3
Boiling Point 550.9ºC at 760 mmHg
Melting Point 183-186°C
Molecular Formula C26H21OP
Molecular Weight 380.41800
Flash Point 287ºC
Exact Mass 380.13300
PSA 26.88000
LogP 4.66560
Index of Refraction 1.646
Storage condition Refrigerator

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
AN0540000
CHEMICAL NAME :
Acetophenone, 2-(triphenylphosphoranylidene)-
CAS REGISTRY NUMBER :
859-65-4
BEILSTEIN REFERENCE NO. :
0620285
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C26-H21-O-P
MOLECULAR WEIGHT :
380.44
WISWESSER LINE NOTATION :
RV1UPR&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 :
32 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#01350

 Safety Information

Risk Phrases 36/37/38
Safety Phrases S26-S37
RTECS AN0540000

 Synonyms

(Benzoylmethylene)triphenylphosphorane
EINECS 212-727-2
MFCD00014088
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