Phosphinous hydrazide,1-(diphenylphosphino)-2,2-dimethyl-P,P-diphenyl- (9CI)

Modify Date: 2025-08-20 16:26:03

Phosphinous hydrazide,1-(diphenylphosphino)-2,2-dimethyl-P,P-diphenyl- (9CI) structure	Common Name	Phosphinous hydrazide,1-(diphenylphosphino)-2,2-dimethyl-P,P-diphenyl- (9CI)
	CAS Number	17239-58-6	Molecular Weight	428.44600
	Density	N/A	Boiling Point	535ºC at 760mmHg
	Molecular Formula	C₂₆H₂₆N₂P₂	Melting Point	N/A
	MSDS	N/A	Flash Point	277.4ºC

Name	1,1-bis(diphenylphosphanyl)-2,2-dimethylhydrazine

Boiling Point	535ºC at 760mmHg
Molecular Formula	C₂₆H₂₆N₂P₂
Molecular Weight	428.44600
Flash Point	277.4ºC
Exact Mass	428.15700
PSA	33.66000
LogP	4.86080
Vapour Pressure	1.6E-11mmHg at 25°C

CHEMICAL IDENTIFICATION

RTECS NUMBER :: MV0670000

CHEMICAL NAME :: Hydrazine, 1,1-bis(diphenylphosphino)-2,2-dimethyl-

CAS REGISTRY NUMBER :: 17239-58-6

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C26-H26-N2-P2

MOLECULAR WEIGHT :: 428.48

WISWESSER LINE NOTATION :: 1N1&NPR&R&&PR&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 :: 56 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#05145

HS Code	2928000090

HS Code	2928000090
Summary	2928000090 other organic derivatives of hydrazine or of hydroxylamine VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0%

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