Fosenazide

Modify Date: 2025-08-25 18:17:58

Fosenazide structure	Common Name	Fosenazide
	CAS Number	16543-10-5	Molecular Weight	274.25500
	Density	1.26g/cm3	Boiling Point	477.4ºC at 760mmHg
	Molecular Formula	C₁₄H₁₅N₂O₂P	Melting Point	N/A
	MSDS	N/A	Flash Point	242.5ºC

Name	2-diphenylphosphorylacetohydrazide
Synonym	More Synonyms

Density	1.26g/cm3
Boiling Point	477.4ºC at 760mmHg
Molecular Formula	C₁₄H₁₅N₂O₂P
Molecular Weight	274.25500
Flash Point	242.5ºC
Exact Mass	274.08700
PSA	85.49000
LogP	2.53100
Vapour Pressure	2.8E-09mmHg at 25°C
Index of Refraction	1.604

CHEMICAL IDENTIFICATION

RTECS NUMBER :: AH3293000

CHEMICAL NAME :: Acetic acid, (diphenylphosphinyl)-, hydrazide

CAS REGISTRY NUMBER :: 16543-10-5

LAST UPDATED :: 199612

DATA ITEMS CITED :: 3

MOLECULAR FORMULA :: C14-H15-N2-O2-P

MOLECULAR WEIGHT :: 274.28

WISWESSER LINE NOTATION :: ZMV1PO&R&R

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 :: 315 mg/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity)

REFERENCE :: PCJOAU Pharmaceutical Chemistry Journal (English Translation). Translation of KHFZAN. (Plenum Pub. Corp., 233 Spring St., New York, NY 10013) No.1- 1967- Volume(issue)/page/year: 20,315,1986

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 293 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: GWXXBX German Offenlegungsschrift Patent Document. (U.S. Patent and Trademark Office, Foreign Patents, Washington, DC 20231) Volume(issue)/page/year: #2751389

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Mammal - species unspecified

DOSE/DURATION :: 315 mg/kg

TOXIC EFFECTS :: Behavioral - changes in motor activity (specific assay) Behavioral - antipsychotic Behavioral - analgesia

REFERENCE :: RPTOAN Russian Pharmacology and Toxicology (English Translation). Translation of FATOAO. (Euromed Pub., 33, Woodlands Rd., Surbiton, Surrey, UK) V.30- 1967- Volume(issue)/page/year: 43,122,1980

HS Code	2931900090

(ETHOXYCARBONYL...

CAS#:6361-05-3

Fosenazide

CAS#:16543-10-5

Literature: Razumov, A. I.; Tarasova, R. I.; Mikheeva, A. S.; Nikolaeva, N. G.; Yafarova, R. L. J. Appl. Chem. USSR (Engl. Transl.), 1983 , vol. 56, # 2 p. 342 - 344,325 - 327

Phosphinousacid...

CAS#:35411-11-1

Fosenazide

CAS#:16543-10-5

Literature: Razumov, A. I.; Tarasova, R. I.; Mikheeva, A. S.; Nikolaeva, N. G.; Yafarova, R. L. J. Appl. Chem. USSR (Engl. Transl.), 1983 , vol. 56, # 2 p. 342 - 344,325 - 327

Chlorodiphenylp...

CAS#:1079-66-9

Fosenazide

CAS#:16543-10-5

Literature: Razumov, A. I.; Tarasova, R. I.; Mikheeva, A. S.; Nikolaeva, N. G.; Yafarova, R. L. J. Appl. Chem. USSR (Engl. Transl.), 1983 , vol. 56, # 2 p. 342 - 344,325 - 327

ETHYLENE OXIDE

CAS#:75-21-8

ethyl chloroacetate

CAS#:105-39-5

Chlorodiphenylp...

CAS#:1079-66-9

Fosenazide

CAS#:16543-10-5

Literature: Razumov, A. I.; Tarasova, R. I.; Mikheeva, A. S.; Nikolaeva, N. G.; Yafarova, R. L. J. Appl. Chem. USSR (Engl. Transl.), 1983 , vol. 56, # 2 p. 342 - 344,325 - 327

Precursor 5
CAS#:6361-05-3 (ETHOXYCARBONYL... CAS#:35411-11-1 Phosphinousacid... CAS#:1079-66-9 Chlorodiphenylp... CAS#:75-21-8 ETHYLENE OXIDE
CAS#:105-39-5 ethyl chloroacetate
DownStream 4
CAS#:135689-08-6 2-diphenylphosp... CAS#:135689-10-0 (Diphenylphosph... CAS#:135689-14-4 (Diphenylphosph... CAS#:90305-00-3 2-diphenylphosp...

HS Code	2931900090
Summary	2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%

Hydifen

Diphenylphosphinyl acethydrazide

2-(Diphenylphosphoryl)acetohydrazide

Phosphabenzide

Fosenazide

diphenylphosphinoacetic acid hydrazide

diphenylphosphinoylacetic hydrazide

ACETIC ACID,(DIPHENYLPHOSPHINYL)-,HYDRAZIDE

Fosenazidum [INN-Latin]

Fosenazida [INN-Spanish]

diphenylphosphorylacetic acid hydrazide

diphenylphosphinylacetic acid hydrazide

Gidifen

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Product Name: Fosenazide
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Fosenazide

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Chemical & Physical Properties

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CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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Precursor & DownStream

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