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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: (Diphenylphosphinyl)acetic acid ((2,4-dihydroxyphenyl)methylene)hydraz ide
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135689-10-0

135689-10-0 structure

135689-10-0 structure

Name: (Diphenylphosphinyl)acetic acid ((2,4-dihydroxyphenyl)methylene)hydraz ide
Chemical Name: 2-diphenylphosphoryl-N'-[(E)-(2-hydroxy-4-oxocyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide
CAS Number: 135689-10-0
Molecular Formula: C₂₁H₁₉N₂O₄P
Molecular Weight: 394.36000
Create Date: 2016-05-27 12:51:51
Modify Date: 2025-09-08 10:48:38

Name	2-diphenylphosphoryl-N'-[(E)-(2-hydroxy-4-oxocyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide
Synonyms	(Diphenylphosphinyl)acetic acid ((2,4-dihydroxyphenyl)methylene)hydrazide Acetic acid,(diphenylphosphinyl)-,((2,4-dihydroxyphenyl)methylene)hydrazide

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

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 2
16543-10-5 95-01-2
DownStream 0

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