1,2-Ethanedithiol

Basic Information

View in Editor

CAS Number

540-63-6

Molecular Formula

C2H6S2

Molecular Weight

94.2 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Hydrocarbons

Basic Physical Properties

Melting Point

−41 °C

Boiling Point

144-146 °C

Refractive Index

n20/D 1.558(lit.)<br />n20/D 1.558

Vapor Pressure

4.8 mmHg ( 20 °C)

SMILES

View in Editor

SCCS

InChI

InChI=1S/C2H6S2/c3-1-2-4/h3-4H,1-2H2

InChIKey

VYMPLPIFKRHAAC-UHFFFAOYSA-N

LogP

0.8459999999999999

Topological Polar Surface Area

0.0 Å²

Hydrogen Bond Donor/Acceptor

0 / 0

Complexity

Safety Information

View Safety Information

GHS Hazard Pictograms

H226

H302

H312

H319

H330

Hazard Statement

H226 Flammable liquid and vapor
Flammable liquids

H302 Harmful if swallowed
Acute toxicity, oral

H312 Harmful in contact with skin
Acute toxicity, dermal

H319 Causes serious eye irritation
Serious eye damage/eye irritation

H330 Fatal if inhaled
Acute toxicity, inhalation

Hazard Class

Class 3 Class 3

Stability

Stable. Flammable. Incompatible with oxidizing agents, bases, reducing agents, alkali metals.

Sensitiveness

Air Sensitive

Synonyms & References

English

1,2-Ethanedithiol
1,2-dithioethane
1,2-dithiolethane
1,2-Ethanethiol
1,2-Ethyldimercaptan
a-ethylenedimercaptan
alpha-Ethylene dimercaptan
dimercaptanethylenique
1,2-Dimercaptoethane
Ethane-1,2-dithiol
Ethylene Mercaptan
1,2-Dimercaptoethane,Dithioglycol,Ethylene mercaptan
Dithioethyleneglycol
Dithioglycol
Ethylone diMercaptan
Ethylene mercaptan

MDL Number

MFCD00004892

Customs Code

29309070

FAQ

What is 1,2-Ethanedithiol (CAS: 540-63-6)?

1,2-Ethanedithiol, with the CAS number 540-63-6, is a chemical compound consisting of two thiol groups (-SH) attached to adjacent carbon atoms in an ethane chain. It is a colorless liquid with a strong odor and is highly reactive due to its sulfur content. This compound is known for its ability to form disulfide bonds and is commonly used in organic synthesis and various industrial applications.

What are the main uses of 1,2-Ethanedithiol (CAS: 540-63-6)?

1,2-Ethanedithiol (CAS: 540-63-6) is widely used in pharmaceuticals as a building block for drug development. It also finds applications in the production of rubber, adhesives, and coatings. In research, it serves as a precursor for synthesizing other sulfur-containing compounds. Additionally, it is used in the food industry as a flavor enhancer and in the manufacture of certain chemical intermediates.

Is 1,2-Ethanedithiol (CAS: 540-63-6) safe?

1,2-Ethanedithiol (CAS: 540-63-6) is considered toxic and requires careful handling. It may cause irritation to the skin, eyes, and respiratory system. Safety standards advise using appropriate protective equipment, such as gloves and goggles, and ensuring good ventilation when working with this compound. It is important to follow guidelines from regulatory bodies to minimize exposure and ensure safe usage.

How should 1,2-Ethanedithiol (CAS: 540-63-6) be stored?

1,2-Ethanedithiol (CAS: 540-63-6) should be stored in a cool, dry, and well-ventilated area, away from light. It is typically kept in airtight, corrosion-resistant containers to prevent moisture and air exposure. Due to its reactivity, it should be stored in a place that avoids contact with strong oxidizing agents. Proper storage ensures the stability and longevity of the compound.