2-Mercapto-5-methyl-1,3,4-thiadiazole , 99% , 29490-19-5

Synonym(s):
2-Mercapto-5-methyl-1,3,4-thiadiazole

CAS NO.：29490-19-5

Empirical Formula: C3H4N2S2

Molecular Weight: 132.21

MDL number: MFCD00038349

EINECS: 249-667-1

PRODUCT 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
• pka: 6.49±0.40(Predicted)
• form: solid
• 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)

Description and 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).

Safety

• Symbol(GHS): GHS07
• Signal word: Warning
• Hazard statements: H315-H319-H335
• Precautionary statements: P261-P264-P271-P280-P302+P352-P305+P351+P338
• Hazard Codes: Xi
• Risk Statements: 36/37/38
• Safety Statements: 37/39-26
• WGK Germany: 3
• Hazard Note: Irritant
• HS Code: 29349990