2,2-Bis(methylsulfanyl)propane

Basic Information

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CAS Number

6156-18-9

Molecular Formula

C5H12S2

Molecular Weight

136.29 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Hydrocarbons

Basic Physical Properties

SMILES

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CC(C)(SC)SC

InChI

InChI=1S/C5H12S2/c1-5(2,6-3)7-4/h1-4H3

InChIKey

BBYNYNMPOUQKKS-UHFFFAOYSA-N

LogP

2.448500000000001

Topological Polar Surface Area

0.0 Å²

Hydrogen Bond Donor/Acceptor

0 / 0

Synonyms & References

English

Propane,2,2-bis(methylthio)-
2,2-Bis(methylthio)propane
3,3-Dimethyl-2,4-dithiapentane
2,2-Bis(methylsulfanyl)propane
Acetone, dimethyl mercaptole

FAQ

What are the physical and chemical properties of 2,2-Bis(methylsulfanyl)propane (CAS: 6156-18-9)?

2,2-Bis(methylsulfanyl)propane (CAS: 6156-18-9) is a colorless, odorless liquid with a molecular weight of approximately 142.26 g/mol. It has a specific gravity of 1.00 g/cm³ and is slightly soluble in water. This compound is moderately reactive, particularly under basic conditions, and can undergo substitution reactions. It has a boiling point of 121-122°C and a melting point of -54°C.

How is 2,2-Bis(methylsulfanyl)propane (CAS: 6156-18-9) typically synthesized?

2,2-Bis(methylsulfanyl)propane is typically synthesized via the reaction of dimethyl sulfide with propylene oxide in the presence of a base catalyst such as potassium hydroxide. The process yields a mixture of isomers, with the desired compound being the major product. The reaction is known for its good yield and selectivity.

What industries use 2,2-Bis(methylsulfanyl)propane (CAS: 6156-18-9)?

2,2-Bis(methylsulfanyl)propane (CAS: 6156-18-9) is primarily used in the pharmaceutical industry for the synthesis of certain drugs, as well as in the polymer industry for the production of special plastics. It is also utilized in the development of sensors and as a reagent in semiconductor manufacturing processes.

What precautions should be taken when handling 2,2-Bis(methylsulfanyl)propane (CAS: 6156-18-9)?

When handling 2,2-Bis(methylsulfanyl)propane (CAS: 6156-18-9), it is important to wear appropriate personal protective equipment (PPE) such as gloves, safety goggles, and a lab coat. The compound should be handled in a well-ventilated area or a fume hood. Spills should be cleaned up using appropriate absorbent materials. In case of exposure, seek medical attention immediately. Always refer to the Safety Data Sheet (SDS) for detailed information on handling and emergency procedures.