Hydrazinecarbothioamide,2-(1-phenylethylidene)-

Modify Date: 2025-08-25 20:01:58

Hydrazinecarbothioamide,2-(1-phenylethylidene)- structure	Common Name	Hydrazinecarbothioamide,2-(1-phenylethylidene)-
	CAS Number	2302-93-4	Molecular Weight	193.26900
	Density	1.18g/cm3	Boiling Point	322.7ºC at 760mmHg
	Molecular Formula	C₉H₁₁N₃S	Melting Point	N/A
	MSDS	N/A	Flash Point	148.9ºC

Name	[(E)-1-phenylethylideneamino]thiourea
Synonym	More Synonyms

Density	1.18g/cm3
Boiling Point	322.7ºC at 760mmHg
Molecular Formula	C₉H₁₁N₃S
Molecular Weight	193.26900
Flash Point	148.9ºC
Exact Mass	193.06700
PSA	82.50000
LogP	2.33500
Vapour Pressure	0.000275mmHg at 25°C
Index of Refraction	1.611
InChIKey	JMULZUQMMLAALR-YRNVUSSQSA-N
SMILES	CC(=NNC(N)=S)c1ccccc1

CHEMICAL IDENTIFICATION

RTECS NUMBER :: VT3460000

CHEMICAL NAME :: Semicarbazide, 1-(alpha-methylbenzylidene)-3-thio-

CAS REGISTRY NUMBER :: 2302-93-4

BEILSTEIN REFERENCE NO. :: 2048761

LAST UPDATED :: 199612

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C9-H11-N3-S

MOLECULAR WEIGHT :: 193.29

WISWESSER LINE NOTATION :: SUYZMNUY1&R

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 15 mg/kg

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

REFERENCE :: NCNSA6 National Academy of Sciences, National Research Council, Chemical-Biological Coordination Center, Review. (Washington, DC) Volume(issue)/page/year: 5,43,1953

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

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 320 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#01020

Thiosemicarbazide

CAS#:79-19-6

Acetophenone

CAS#:98-86-2

~93%

Hydrazinecarbot...

CAS#:2302-93-4

Literature: KYOWA HAKKO KOGYO CO., LTD.; FUJI PHOTO FILM CO., LTD. Patent: EP1671957 A1, 2006 ; Location in patent: Page/Page column 45 ;

Thiosemicarbazi...

CAS#:4346-94-5

Acetophenone

CAS#:98-86-2

~84%

Hydrazinecarbot...

CAS#:2302-93-4

Literature: Fatondji, Houssou Raymond; Kpoviessi, Salome; Gbaguidi, Fernand; Bero, Joanne; Hannaert, Veronique; Quetin-Leclercq, Joelle; Poupaert, Jacques; Moudachirou, Mansourou; Accrombessi, Georges Coffi Medicinal Chemistry Research, 2013 , vol. 22, # 5 p. 2151 - 2162

acetophenone azine

CAS#:56587-83-8

Thiosemicarbazide

CAS#:79-19-6

Hydrazinecarbot...

CAS#:2302-93-4

Literature: Miyatake Yakugaku Zasshi, 1953 , vol. 73, p. 460,462 Chem.Abstr., 1954 , p. 5145

Precursor 3
CAS#:79-19-6 Thiosemicarbazide CAS#:98-86-2 Acetophenone CAS#:4346-94-5 Thiosemicarbazi...
DownStream 5
CAS#:587-85-9 Diphenylmercury CAS#:79-19-6 Thiosemicarbazide CAS#:583-11-9 Ethanone, 1-phe... CAS#:2492-30-0 acetophenonesem...
CAS#:72926-24-0 K 858