Shanghai Nianxing Industrial Co., Ltd
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Product Name: Palmitic acid
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 4-((5-Methyl-1,3,4-thiadiazol-2-yl)amino)-4-oxo-2-butenoic acid methyl ester
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81542-43-0

81542-43-0 structure

81542-43-0 structure

Name: 4-((5-Methyl-1,3,4-thiadiazol-2-yl)amino)-4-oxo-2-butenoic acid methyl ester
Chemical Name: methyl 4-[(5-methyl-1,3,4-thiadiazol-2-yl)amino]-4-oxobut-2-enoate
CAS Number: 81542-43-0
Molecular Formula: C₈H₉N₃O₃S
Molecular Weight: 227.24000
Create Date: 2016-10-07 15:02:48
Modify Date: 2024-04-02 18:38:38

Name	methyl 4-[(5-methyl-1,3,4-thiadiazol-2-yl)amino]-4-oxobut-2-enoate

Density	1.408g/cm3
Molecular Formula	C₈H₉N₃O₃S
Molecular Weight	227.24000
Exact Mass	227.03600
PSA	109.42000
LogP	0.58720
Index of Refraction	1.606

CHEMICAL IDENTIFICATION

RTECS NUMBER :: EM9257800

CHEMICAL NAME :: 2-Butenoic acid, 4-((5-methyl-1,3,4-thiadiazol-2-yl)amino)-4-oxo-, methyl ester

CAS REGISTRY NUMBER :: 81542-43-0

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C8-H9-N3-O3-S

MOLECULAR WEIGHT :: 227.26

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Unreported

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 350 mg/kg

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

REFERENCE :: FRZKAP Farmatsevtichnii Zhurnal (Kiev). (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.3- 1930- Volume(issue)/page/year: (5),26,1983

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