1,2-Butanedithiol

Basic Information

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CAS Number

16128-68-0

Molecular Formula

C4H10S2

Molecular Weight

122.26 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Hydrocarbons

Basic Physical Properties

Physical State

No data available

Melting Point

-53.9°C (estimate)

Boiling Point

77°C/28mmHg

Flash Point

61.1±15.1 °C

Refractive Index

1.5210 to 1.5250

SMILES

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CCC(S)CS

InChI

InChI=1S/C4H10S2/c1-2-4(6)3-5/h4-6H,2-3H2,1H3

InChIKey

LFTMJBWNOFFSRW-UHFFFAOYSA-N

LogP

1.6246

Topological Polar Surface Area

0.0 Å²

Hydrogen Bond Donor/Acceptor

0 / 0

Complexity

28.7

Safety Information

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Hazard Statement

H227 Combustible liquid
Flammable liquids

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

Synonyms & References

English

1,2-Butanedithiol
1,2-BUTANEDITHIOL FEMA NO.3528
1,2-Dimercaptobutane
butane-1,2-dithiol
1,2-Dithiolbutane
1-Ethyl-1,2-ethanedithiol
FEMA No. 3528
1,2-Butanebisthiol
1,2-butane dithiol
Jsp003217
FEMA 3528
LFTMJBWNOFFSRW-UHFFFAOYSA-N
FCH837837
AB1006031
B4071
128B680
A810244

MDL Number

MFCD00039649

Customs Code

2930909090

FAQ

What regulatory guidelines apply to 1,2-Butanedithiol (CAS: 16128-68-0)?

1,2-Butanedithiol (CAS 16128-68-0) is classified as a flammable liquid under the GHS system. In the EU, it is regulated under REACH and requires specific safety data sheets (SDS) for handling and storage. The FDA and EPA may also require registration and reporting for environmental and safety purposes.

Are there alternatives to 1,2-Butanedithiol (CAS: 16128-68-0) in synthesis?

In synthesis, 1,2-Butanedithiol (CAS 16128-68-0) can be replaced with other thiol compounds such as ethanedithiol or propanedithiol. Isomers of 1,2-Butanedithiol might also be considered, but they may not always be suitable due to different reactivity and solubility.

What is the market or research trend for 1,2-Butanedithiol (CAS: 16128-68-0)?

The market for 1,2-Butanedithiol (CAS 16128-68-0) is growing due to increasing demand in applications like metal plating and analytical chemistry. Research trends focus on its use in nanotechnology and as a reagent in organic synthesis, with ongoing studies exploring its environmental impact and potential health effects.

How should waste containing 1,2-Butanedithiol (CAS: 16128-68-0) be handled?

Waste containing 1,2-Butanedithiol (CAS 16128-68-0) should be collected in appropriate containers and disposed of according to local regulations. It can be incinerated or treated with neutralizing agents to reduce toxicity. Proper environmental protection measures, such as wearing protective gear and ensuring proper ventilation, are essential during handling and disposal to prevent exposure and environmental contamination.