1,3,4-Thiadiazole-2,5-dithiol

Basic Information

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CAS Number

1072-71-5

Molecular Formula

C2H2N2S3

Molecular Weight

150.25 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Heterocyclic Compounds

Pharmaceutical Chemicals Pharmaceutical Intermediates Heterocyclic Intermediates

Basic Physical Properties

Melting Point

162 °C (dec.)

Boiling Point

211.3 °C at 760 mmHg

Water Solubility

20 g/L (20 ºC)

Flash Point

211.3 °C at 760 mmHg

Refractive Index

1.5300 (estimate)

SMILES

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Sc1nnc(S)s1

InChI

InChI=1S/C2H2N2S3/c5-1-3-4-2(6)7-1/h(H,3,5)(H,4,6)

InChIKey

BIGYLAKFCGVRAN-UHFFFAOYSA-N

LogP

1.1155

Topological Polar Surface Area

25.78 Å²

Hydrogen Bond Donor/Acceptor

0 / 2

Complexity

106

Safety Information

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GHS Hazard Pictograms

H319

Hazard Statement

H319 Causes serious eye irritation
Serious eye damage/eye irritation

Hazard Class

Class IRRITANT Class IRRITANT

Sensitiveness

photolabile

Synonyms & References

English

2,5-Dimercapto-1,3,4-Thiadiazole
1,3,4-Thiadiazole-2,5-dithiol
1,3,4-Thiadiazolidine-2,5-dithione
Bismuthiol
DMTD
1,3,4-thiadiazol-dithiol-(2,5)
2,5-Dimercapto-1,3,4-thiodiazole
BismuthonI
Dimercaptothiadiazole
Dimercapto-thiodiazol
py61h
usafa-8354
Bismuththiol
2,5-bismercapto-1,3,4-thiadiazole
2,5-dithio-1,3,4-thiadiazole
Bismuthiol Ⅰ
Bismuthiol I
Bismutiol I
DMTZ
USAF FA-4
DMCT
2,5-Dimercaptothiadiazole
PY 61H
Bismuththiol i
1,3,4-Thiadiazol-dithiol-(2,5) [German]
NSC4645
BIGYLAKFCGVRAN-UHFFFAOYSA-N
2S78T9T08C
2,5-Dimercapto-1,3,4-thiadiazole, 9
2,5-Dimercapto-1,3,4-thiadiazole
BISMUTHIOL

MDL Number

MFCD00003103

Customs Code

2934999090

FAQ

What is 1,3,4-Thiadiazole-2,5-dithiol (CAS: 1072-71-5)?

1,3,4-Thiadiazole-2,5-dithiol (CAS: 1072-71-5) is a heterocyclic compound containing a thiadiazole ring with two thiol (SH) groups at positions 2 and 5. Its chemical formula is C2H4NS2, and it exhibits sulfur-rich molecular structure, making it a key intermediate in organic synthesis. It is known for its reactivity and potential applications in various chemical fields.

What are the main uses of 1,3,4-Thiadiazole-2,5-dithiol (CAS: 1072-71-5)?

1,3,4-Thiadiazole-2,5-dithiol (CAS: 1072-71-5) is widely used in pharmaceuticals for developing antifungal and antiviral agents. It also serves as an industrial chemical in the production of pesticides and dyes. In research, it functions as a building block for synthesizing complex molecules. Its unique chemical properties make it valuable in material science and functional compound development.

Is 1,3,4-Thiadiazole-2,5-dithiol (CAS: 1072-71-5) safe?

1,3,4-Thiadiazole-2,5-dithiol (CAS: 1072-71-5) requires careful handling due to potential toxicity. It may irritate skin, eyes, and respiratory systems, so protective measures like gloves, goggles, and lab coats are essential. Safety standards emphasize proper ventilation and adherence to OSHA guidelines. Always consult the Safety Data Sheet (SDS) for specific precautions.

How should 1,3,4-Thiadiazole-2,5-dithiol (CAS: 1072-71-5) be stored?

Store 1,3,4-Thiadiazole-2,5-dithiol (CAS: 1072-71-5) in a cool, dry, and dark place to maintain stability. Use airtight containers made of glass or metal to prevent exposure to moisture and air. Avoid high humidity and direct light to preserve its chemical integrity. Check manufacturer guidelines for optimal storage conditions and shelf life.