Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 4-(1-Methylhydrazino)thiazol-2(5H)-one
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34551-16-1

34551-16-1 structure

Name: 4-(1-Methylhydrazino)thiazol-2(5H)-one
Chemical Name: 4-[amino(methyl)amino]-5H-1,3-thiazol-2-one
CAS Number: 34551-16-1
Molecular Formula: C₄H₇N₃OS
Molecular Weight: 145.18300
Create Date: 2016-11-12 14:17:11
Modify Date: 2025-08-25 07:33:02

Name	4-[amino(methyl)amino]-5H-1,3-thiazol-2-one

Density	1.58g/cm3
Boiling Point	261.4ºC at 760 mmHg
Molecular Formula	C₄H₇N₃OS
Molecular Weight	145.18300
Flash Point	111.9ºC
Exact Mass	145.03100
PSA	83.99000
LogP	0.19310
Index of Refraction	1.713

CHEMICAL IDENTIFICATION

RTECS NUMBER :: XJ7054350

CHEMICAL NAME :: 2(5H)-Thiazolone, 4-(1-methylhydrazino)-

CAS REGISTRY NUMBER :: 34551-16-1

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C4-H7-N3-O-S

MOLECULAR WEIGHT :: 145.20

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 :: 616 mg/kg

TOXIC EFFECTS :: Behavioral - convulsions or effect on seizure threshold

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: 43,213,1980

60-34-4

4303-29-1

34551-16-1

Literature: Shvaika,O.P. et al. Journal of Organic Chemistry USSR (English Translation), 1971 , vol. 7, p. 2040 - 2045 Zhurnal Organicheskoi Khimii, 1971 , vol. 7, p. 1968 - 1974

19967-65-8

60-34-4

34551-16-1

Literature: Shvaika,O.P. et al. Journal of Organic Chemistry USSR (English Translation), 1971 , vol. 7, p. 2040 - 2045 Zhurnal Organicheskoi Khimii, 1971 , vol. 7, p. 1968 - 1974

Precursor 3
60-34-4 4303-29-1 19967-65-8
DownStream 0

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