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494216

Sigma-Aldrich

2-Amino-5-(methylthio)-1,3,4-thiadiazole

99%

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About This Item

Empirical Formula (Hill Notation):
C3H5N3S2
CAS Number:
Molecular Weight:
147.22
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22

Assay

99%

mp

178-181 °C (lit.)

SMILES string

CSc1nnc(N)s1

InChI

1S/C3H5N3S2/c1-7-3-6-5-2(4)8-3/h1H3,(H2,4,5)

InChI key

PCLAZAJARAIGGD-UHFFFAOYSA-N

General description

2-Amino-5-(methylthio)-1,3,4-thiadiazole is a 2-amino-5-substituted-1,3,4-thiadiazole. Its density at 25°C is 1.4020g/ml.

Application

2-Amino-5-(methylthio)-1,3,4-thiadiazole may be used in the synthesis of 9-methylthio-7,7-dioxo-7,7a-dihydro-5-oxo-7λ6,10-dithia-8,11-diaza-cyclopenta[b] phenantren-6-one by reacting with 4-chloro-2-oxo-2H-chromene-3-sulfonyl chloride.

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Synthesis and Microbiological Activity of Some Newly Synthesized Derivatives of 2-Oxo-2H-chromen-2-one.
Daci-Ajvazi M, et al.
Journal of Chemistry, 8(4), 1522-1527 (2011)
Yaws CL.
Thermophysical Properties of Chemicals and Hydrocarbons, 268-268 (2014)

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