CAS 29490-19-5 2-Mercapto-5-methyl-1,3,4-thiadiazole Cefazolin sodium Pharmaceutical intermediate

Post Date:
Oct 21,2015
Expiry Date:
Apr 18,2016
Detailed Description:
Cas No. :29490-19-5 Quantity: 10Metric Tons
Payment Method: L/C,T/T
Name: 2-Mercapto-5-methyl-1,3,4-thiadiazole
CAS No.: 29490-19-5
EINECS No.: 249-667-1
Synonyms: 1,3,4-Thiadiazole-2(3H)-thione, 5-methyl-;5- methyl-3H-1,3,4-thiadiazole-2-thione; 5-Methyl-1,3,4-thiadiazole- 2(3H)-thione;D-Hydro phenyl glycine sodium methyl dane salt;2-Mercapto- 5-Methyl-1,3,4-Thiadiazol;2-mercapto-5-methyl-1,3,4 thiadiazole（MMTD）;2- Methyl-5-mercapto-1,3,4-thiadiazole;
Assay: 99% min
Appearance: Off white crystal
Molecular Formula: C3H4N2S2
Molecular Weight: 132.2
Density: 1.58 g/cm3
Melting Point: 184-187 °C
Boiling Point: 182.9 °C at 760 mmHg
Flash Point: 64.4 °C
USAGE: Cefazolin sodium intermediate
Molecular Structure:
Package: 25KG/drum
Storage: 12 months( Store in a cool, dry, well-ventilated area away from incompatible substances.)
CAS Registry Number:
29490-19-5
Synonyms:
;1,3,4-Thiadiazole-2(3H)-thione, 5-methyl-;5-Methyl-1,3,4-thiadiazole-2-thiol;2-METHYL-5-MERCAPTO THIADIAZOLE(MMTD);MMTD; Thiadiazole;5-methyl-1,3,4-thiadiazole-2(3H)-thione;
Molecular Formula:
C₃H₄N₂S₂
Molecular Weight:
132.2073
Molecular Structure:
Hazard Symbols:
Xi:Irritant;
Risk Codes:
R36/37/38:;
Safety Description:
S26:;
S37/39:;

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