2-Mercapto-5-methyl-1,3,4-thiadiazole
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
- SAFETY DATA SHEET (SDS)
- Update Date: 2024-11-19 15:53:33
What is 2-Mercapto-5-methyl-1,3,4-thiadiazole?
Chemical properties
white crystal powder
The Uses of 2-Mercapto-5-methyl-1,3,4-thiadiazole
thiadiazole pharmaceutical intermediate
The Uses of 2-Mercapto-5-methyl-1,3,4-thiadiazole
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.
Properties of 2-Mercapto-5-methyl-1,3,4-thiadiazole
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 for 2-Mercapto-5-methyl-1,3,4-thiadiazole
Signal word | Warning |
Pictogram(s) |
Exclamation Mark Irritant GHS07 |
GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P271:Use only outdoors or in a well-ventilated area. P280:Wear protective gloves/protective clothing/eye protection/face protection. P302+P352:IF ON SKIN: wash with plenty of soap and water. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for 2-Mercapto-5-methyl-1,3,4-thiadiazole
New Products
4-Aminotetrahydropyran-4-carbonitrile Hydrochloride (R)-3-Aminobutanenitrile Hydrochloride 4-AMINO-TETRAHYDRO-PYRAN-4-CARBOXYLIC ACID HCL 4-(Dimethylamino)tetrahydro-2H-pyran-4-carbonitrile 3-((Dimethylamino)methyl)-5-methylhexan-2-one oxalate 1,4-Dioxa-8-azaspiro[4.5]decane 5-Bromo-2-nitropyridine Nimesulide BP Aceclofenac IP/BP/EP Diclofenac Sodium IP/BP/EP/USP Mefenamic Acid IP/BP/EP/USP Ornidazole IP Diclofenac Potassium SODIUM AAS SOLUTION ZINC AAS SOLUTION BUFFER SOLUTION PH 10.0(BORATE) GOOCH CRUCIBLE SINTERED AQUANIL 5 BERYLLIUM AAS SOLUTION 2-Bromo-1-(bromomethyl)-3-chloro-5-nitrobenzene 2-Bromo-3-nitroaniline N-(3-Hydroxypropyl)-N-methylacetamide 3-Bromo-6-chloropyridazine 4-ethyl-3-nitrobenzoic acidRelated products of tetrahydrofuran
Cefazolin IMpurity C
Cefazolin SodiuM iMpurity G
7-Amino-3-[(5-methyl-1,3,4-thiadiazol-2-ylthio)methyl]-3-cephem-4-carboxylic Acid
(6R,7R)-3-(((5-methyl-1,3,4-thiadiazol-2-yl)thio)methyl)-8-oxo-7-pivalamido-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
(6R-trans)-3-(acetoxymethyl)-8-oxo-7-(1H-tetrazol-1-ylacetamido)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
Cefazolin Impurity 9
7-Aminocephalosporanic acid
Des[(5-Methyl-1,3,4-thiadiazol-2-yl)thio] Cefazolin-3-Methanol
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