Semicarbazide,4,4',4''-phosphinylidynetris[1-phenyl- (8CI)

Modify Date: 2025-09-12 17:45:24

Semicarbazide,4,4',4''-phosphinylidynetris[1-phenyl- (8CI) Structure
Semicarbazide,4,4',4''-phosphinylidynetris[1-phenyl- (8CI) structure
 Common Name Semicarbazide,4,4',4''-phosphinylidynetris[1-phenyl- (8CI)
CAS Number 16221-22-0 Molecular Weight 497.44700
Density 1.471g/cm3 Boiling Point N/A
Molecular Formula C21H24N9O4P Melting Point N/A
MSDS N/A Flash Point N/A

 Names

Name 1-anilino-3-bis(anilinocarbamoylamino)phosphorylurea
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.471g/cm3
Molecular Formula C21H24N9O4P
Molecular Weight 497.44700
Exact Mass 497.16900
PSA 186.36000
LogP 5.63780
Index of Refraction 1.709

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
VT4028000
CHEMICAL NAME :
Semicarbazide, 4,4',4''-phosphinylidynetris(1-phenyl-
CAS REGISTRY NUMBER :
16221-22-0
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C21-H24-N9-O4-P
MOLECULAR WEIGHT :
497.51
WISWESSER LINE NOTATION :
RMMVMPO&MVMMR&MVMMR

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#06836

 Synthetic Route

phosphoryl isocyanate structure

phosphoryl isoc...

CAS#:1858-24-8

Phenylhydrazine structure

Phenylhydrazine

CAS#:100-63-0

~%

Semicarbazide,4,4',4''-phosphinylidynetris[1-phenyl- (8CI) Structure

Semicarbazide,4...

CAS#:16221-22-0

Literature: Cates Journal of medicinal chemistry, 1967 , vol. 10, # 5 p. 924 - 927

 Precursor & DownStream

Precursor  2

DownStream  0

 Synonyms

4,4',4''-Phosphinylidynetris(1-phenylsemicarbazide)
Semicarbazide,4,4',4''-phosphinylidynetris(1-phenyl
n,n',n''-phosphoryltris(2-phenylhydrazinecarboxamide)
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Chemsrc provides CAS#:16221-22-0 MSDS, density, melting point, boiling point, structure, etc. Its name is Semicarbazide,4,4',4''-phosphinylidynetris[1-phenyl- (8CI)>> amp version: Semicarbazide,4,4',4''-phosphinylidynetris[1-phenyl- (8CI)

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