(Benzoylmethylene)triphenylphosphorane

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

(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

Name	2-(Triphenylphosphoranylidene)acetophenone
Synonym	More Synonyms

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

(Benzoylmethylene)triphenylphosphorane MSDS(Chinese)

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

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

(Benzoylmethylene)triphenylphosphorane

EINECS 212-727-2

MFCD00014088

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: (Benzoylmethylene)triphenylphosphorane
Price: Check
Purity: 98.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Ethanone,1-phenyl-2-(triphenylphosphoranylidene)-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

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