2-methylamino-5-mercapto-1,3,4-thiadiazole

Modify Date: 2025-08-24 20:24:02

2-methylamino-5-mercapto-1,3,4-thiadiazole Structure
2-methylamino-5-mercapto-1,3,4-thiadiazole structure
Common Name 2-methylamino-5-mercapto-1,3,4-thiadiazole
CAS Number 27386-01-2 Molecular Weight 258.359
Density 1.2±0.1 g/cm3 Boiling Point 483.6±45.0 °C at 760 mmHg
Molecular Formula C16H22N2O Melting Point 190ºC
MSDS N/A Flash Point 246.2±28.7 °C

 Names

Name 5-(methylamino)-3H-1,3,4-thiadiazole-2-thione
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.2±0.1 g/cm3
Boiling Point 483.6±45.0 °C at 760 mmHg
Melting Point 190ºC
Molecular Formula C16H22N2O
Molecular Weight 258.359
Flash Point 246.2±28.7 °C
Exact Mass 258.173218
PSA 104.85000
LogP 3.45
Vapour Pressure 0.0±1.3 mmHg at 25°C
Index of Refraction 1.622
InChIKey JMRAYTPNXKJWAX-UHFFFAOYSA-N
SMILES CNc1n[nH]c(=S)s1

 Safety Information

Hazard Codes Xi: Irritant;
HS Code 2934999090

 Synthetic Route

~47%

2-methylamino-5-mercapto-1,3,4-thiadiazole Structure

2-methylamino-5...

CAS#:27386-01-2

Literature: Olin Corporation Patent: US4252962 A1, 1981 ;

~73%

2-methylamino-5-mercapto-1,3,4-thiadiazole Structure

2-methylamino-5...

CAS#:27386-01-2

Literature: Moorman; Findak; Ku Journal of Heterocyclic Chemistry, 1985 , vol. 22, # 3 p. 915 - 920

 Customs

HS Code 2934999090
Summary 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

2-methylamino-5-mercapto-1,3,4-thiadiazol
1-(methylamino)-3-(1,2,3,4-tetrahydro-9H-carbazol-9-yl)propan-2-ol
5-methylamino-3H-[1,3,4]thiadiazole-2-thione
9H-Carbazole-9-ethanol, 1,2,3,4-tetrahydro-α-[(methylamino)methyl]-
2-mercapto-5-methylamino-1,3,4-thiadiazole
5-methylamino-2-mercapto-1,3,4-thiadiazole
5-Mercapto-2-methylamino-1,3,4-thiadiazole
2-methylamino-5-mercapto-1,3,4-thiadiazole
1-(Methylamino)-3-(1,2,3,4-tetrahydro-9H-carbazol-9-yl)-2-propanol
5-(Methylamino)-1,3,4-thiadiazole-2(3H)-thione
5-Methylamino-[1,3,4]thiadiazole-2-thiol
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