(Diphenylphosphinyl)acetic acid ((2,4-dihydroxyphenyl)methylene)hydraz ide

Modify Date: 2025-09-08 10:48:38

(Diphenylphosphinyl)acetic acid ((2,4-dihydroxyphenyl)methylene)hydraz ide Structure
(Diphenylphosphinyl)acetic acid ((2,4-dihydroxyphenyl)methylene)hydraz ide structure
 Common Name (Diphenylphosphinyl)acetic acid ((2,4-dihydroxyphenyl)methylene)hydraz ide
CAS Number 135689-10-0 Molecular Weight 394.36000
Density 1.35g/cm3 Boiling Point 519.2ºC at 760mmHg
Molecular Formula C21H19N2O4P Melting Point N/A
MSDS N/A Flash Point 267.8ºC

 Names

Name 2-diphenylphosphoryl-N'-[(E)-(2-hydroxy-4-oxocyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.35g/cm3
Boiling Point 519.2ºC at 760mmHg
Molecular Formula C21H19N2O4P
Molecular Weight 394.36000
Flash Point 267.8ºC
Exact Mass 394.10800
PSA 108.80000
LogP 3.31720
Vapour Pressure 1.32E-11mmHg at 25°C
Index of Refraction 1.652

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
AH3291500
CHEMICAL NAME :
Acetic acid, (diphenylphosphinyl)-, ((2,4-dihydroxyphenyl)methylene)hydrazide
CAS REGISTRY NUMBER :
135689-10-0
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C21-H19-N2-O4-P
MOLECULAR WEIGHT :
394.39

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
>5 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
KHFZAN Khimiko-Farmatsevticheskii Zhurnal. Chemical Pharmaceutical Journal. For English translation, see PCJOAU. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1967- Volume(issue)/page/year: 25(5),45,1991

 Precursor & DownStream

Precursor  2

DownStream  0

 Synonyms

(Diphenylphosphinyl)acetic acid ((2,4-dihydroxyphenyl)methylene)hydrazide
Acetic acid,(diphenylphosphinyl)-,((2,4-dihydroxyphenyl)methylene)hydrazide
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Chemsrc provides CAS#:135689-10-0 MSDS, density, melting point, boiling point, structure, etc. Its name is (Diphenylphosphinyl)acetic acid ((2,4-dihydroxyphenyl)methylene)hydraz ide>> amp version: (Diphenylphosphinyl)acetic acid ((2,4-dihydroxyphenyl)methylene)hydraz ide

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