2-Mercapto-5-methyl-1,3,4-thiadiazole Chemical Properties

Melting point:

185-188 °C

Boiling point:

182.9±23.0 °C(Predicted)

Density 

1.373 (estimate)

refractive index 

1.5500 (estimate)

storage temp. 

Sealed in dry,Room Temperature

solubility 

chloroform: soluble10mg/mL, clear to very slightly hazy, colorless

form 

solid

pka

6.49±0.40(Predicted)

color 

White to Off-White

Water Solubility 

2 g/100 mL

BRN 

606663

CAS DataBase Reference

29490-19-5(CAS DataBase Reference)

NIST Chemistry Reference

1,3,4-Thiadiazole-2(3H)-thione, 5-methyl-(29490-19-5)

Safety Information

Hazard Codes 

Xi

Risk Statements 

36/37/38

Safety Statements 

37/39-26

WGK Germany 

3

Hazard Note 

Irritant

HS Code 

29349990

MSDS

• Language:English Provider:5-Methyl-1,3,4-thiadiazole-2-thiol
• Language:English Provider:ACROS
• Language:English Provider:ALFA

2-Mercapto-5-methyl-1,3,4-thiadiazole Usage And Synthesis

Chemical Properties

white crystal powder

Uses

thiadiazole pharmaceutical intermediate

Uses

5-Methyl-1,3,4-thiadiazol-2-thiol (Cefazolin EP Impurity E), is a new potent nitrification inhibitors. It is also an intermediate in the synthesis of Thiazolylacetylglycine Oxime (T344230).

General Description

5-Methyl-1,3,4-thiadiazole-2-thiol is a pharmaceutical intermediate. UV and UV/H₂O₂ induced degradation of 5-methyl-1,3,4-thiadiazole-2-thiol has been investigated.

2-Mercapto-5-methyl-1,3,4-thiadiazole(29490-19-5)Related Product Information

• Methanol
• Methylparaben
• 2-Mercapto-1,3,4-thiadiazol
• Acetonitrile
• 2,1,3-Benzothiadiazole
• 3-Mercaptopropionic acid
• Calcium thioglycolate
• Paraquat dichloride
• Methyl acrylate
• Basic Violet 1
• Mercaptoacetic acid
• 2-Ethylhexyl mercaptoacetate
• POTASSIUM THIOGLYCOLATE
• Kresoxim-methyl
• Methyl acetate
• Cefazolin IMpurity C
• Cefazolin SodiuM iMpurity G
• 7-Amino-3-[(5-methyl-1,3,4-thiadiazol-2-ylthio)methyl]-3-cephem-4-carboxylic Acid