2-Mercapto-1,3,4-thiadiazol

2-Mercapto-1,3,4-thiadiazol
  • CAS No.:18686-82-3
Other grades of this product :
2-Mercapto-1,3,4-thiadiazol Basic information
Product Name:2-Mercapto-1,3,4-thiadiazol
Synonyms:1,3,4-thiadiazole-2-thiolate;3H-1,3,4-thiadiazole-2-thione;MTD 2-Mercapto-1,3,4-thiadiazole;Ceftezole Impurity 19;MTD;2-mercapto-1,3,4-thiadiazol;2-MERCAPTO-1,3,4-THIADIAZOLE;2-MEREAPTO-1,3,4-THIADIAZOLE
CAS:18686-82-3
MF:C2H2N2S2
MW:118.18
EINECS:242-504-5
Product Categories:chemical;pharmaceutical intermediate
Mol File:18686-82-3.mol
2-Mercapto-1,3,4-thiadiazol Chemical Properties
Melting point 142-144°C
Boiling point 176.0±23.0 °C(Predicted)
density 1.73±0.1 g/cm3(Predicted)
storage temp. Keep in dark place,Sealed in dry,Room Temperature
solubility Soluble in methanol.
pka6.45±0.20(Predicted)
form powder to crystal
color White to Orange to Green
CAS DataBase Reference18686-82-3(CAS DataBase Reference)
EPA Substance Registry System1,3,4-Thiadiazole-2(3H)-thione (18686-82-3)
Safety Information
Hazard Codes Xi
Risk Statements 36/37/38
Safety Statements 26-36/37/39-37-37/39
Hazard Note Irritant
TSCA Yes
HS Code 2934999090
MSDS Information
ProviderLanguage
ALFA English
2-Mercapto-1,3,4-thiadiazol Usage And Synthesis
Chemical Propertieswhite to light yellow crystal powde
Usesceftezole thiazole heterocyclic compound
Uses2-Mercapto-1,3,4-thiadiazole is used as pharmaceutical intermediate.
2-Mercapto-1,3,4-thiadiazol Preparation Products And Raw materials
Raw materials2-Amino-1,3,4-thiadiazole-->Triethyl orthoformate
Preparation Products7-Amino-3-[(5-methyl-1,3,4-thiadiazol-2-ylthio)methyl]-3-cephem-4-carboxylic Acid

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