1,3,4-Thiadiazole-2(3H)-thione

Basic Information

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CAS Number

18686-82-3

Molecular Formula

C2H2N2S2

Molecular Weight

118.19 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Heterocyclic Compounds

Pharmaceutical Chemicals Pharmaceutical Intermediates Heterocyclic Intermediates

Fine Chemicals Dyes and Pigments Organic Dyes

Basic Physical Properties

Melting Point

143.0 to 147.0 deg-C

Boiling Point

176°C at 760 mmHg

Density

1.7300

Flash Point

60.3 ºC

Solubility

Soluble in methanol.

Refractive Index

1.849

SMILES

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C1=NNC(=S)S1

InChI

InChI=1S/C2H2N2S2/c5-2-4-3-1-6-2/h1H,(H,4,5)

InChIKey

JLAMDELLBBZOOX-UHFFFAOYSA-N

LogP

0.8268

Topological Polar Surface Area

25.78 Å²

Hydrogen Bond Donor/Acceptor

0 / 2

Complexity

97.7

Safety Information

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Hazard Statement

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

Synonyms & References

English

CS-W013597
2-Mercapto-1,3,4-thiadiazole (MTD)
Z104503476
STR09095
1,4-Thiadiazole-2(3H)-thione
EINECS 242-504-5
AC-5580
AKOS028108738
1,3,4-thiadiazole-2-thione
5-Mercapto-1,3,4-thiadiazole
NSC184817
FT-0612740
T2884
AKOS000120555
EN300-21583
AMY23223
MTD:2-Mereapto-1,3,4-Thiadiazole
JLAMDELLBBZOOX-UHFFFAOYSA-N
SCHEMBL95689
3H-1,3,4-thiadiazole-2-thione
2-MERCAPTO THIADIAZOLE
2-Mereapto-1,3,4-Thiadiazole
1,3,4-thiadiazolium-5-thiolate
18686-82-3
NSC 184817
1,3,4-Thiadiazole-2(3H)-thione
[1,3,4]thiadiazol-2-thiol
2-mercapto-1,3,4-thiadiazole
NSC-184817
BP-12496
DTXSID8066399

MDL Number

MFCD00040404

Customs Code

2934999090

FAQ

What is 1,3,4-Thiadiazole-2(3H)-thione (CAS: 18686-82-3)?

1,3,4-Thiadiazole-2(3H)-thione is an organic compound with the chemical formula C4H4N2S2. It is a heterocyclic compound with a sulfur-containing heterocycle. It has a yellow color and is slightly soluble in water. This compound is used in various applications including pharmaceuticals and as a reagent in organic synthesis.

What are the main uses of 1,3,4-Thiadiazole-2(3H)-thione (CAS: 18686-82-3)?

1,3,4-Thiadiazole-2(3H)-thione is primarily used as a precursor in the synthesis of other compounds, especially in pharmaceutical research. It also finds applications in the development of materials science and as a reagent in organic synthesis.

Is 1,3,4-Thiadiazole-2(3H)-thione (CAS: 18686-82-3) safe?

1,3,4-Thiadiazole-2(3H)-thione is generally considered safe for laboratory use when handled with proper precautions. It is important to wear protective gloves and goggles when working with this compound. It is not flammable but may irritate skin and eyes. Storage and handling should be done in a well-ventilated area, and adequate personal protective equipment should be used.

How should 1,3,4-Thiadiazole-2(3H)-thione (CAS: 18686-82-3) be stored?

1,3,4-Thiadiazole-2(3H)-thione should be stored in a cool, dry place away from heat and sources of ignition. It should be kept in a tightly sealed container to prevent moisture absorption. It is important to avoid exposure to light and to store it at a temperature not exceeding 25°C to ensure its stability and safety.