(Methylsulfinyl)methane

Basic Information

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CAS Number

67-68-5

Molecular Formula

C2H6OS

Molecular Weight

78.14 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Water Treatment Chemicals Coagulants and Flocculants Inorganic Coagulants

Basic Physical Properties

Melting Point

16-19 °C

Boiling Point

189 °C

Density

1.10 g/mL

Water Solubility

Soluble in water, methanol, acetone, ether, benzene, chloroform.

Solubility

H2O: miscible (completely)

Refractive Index

n20/D 1.479(lit.)

Vapor Pressure

0.42 mmHg ( 20 °C)

SMILES

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CS(=O)C

InChI

InChI=1S/C2H6OS/c1-4(2)3/h1-2H3

InChIKey

IAZDPXIOMUYVGZ-UHFFFAOYSA-N

LogP

-0.005299999999999971

pKa

35(at 25℃)

Topological Polar Surface Area

17.07 Å²

Hydrogen Bond Donor/Acceptor

0 / 1

Complexity

Safety Information

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GHS Hazard Pictograms

H227

Hazard Statement

H227 Combustible liquid
Flammable liquids

Stability

Stable. Incompatible with a very wide range of materials, including acid chlorides, strong acids, strong oxidizing agents, strong reducing agents, phosphorus halides, moisture, copper wool + trichloroacetic acid. Reacts violently with a number of materials - consult a full data sheet before use. Hygroscopic.

Sensitiveness

Hygroscopic

Explosive Limit

1.8-63.0%(V)

Toxicity

LD50 orally in rats: 17.9 ml/kg (Bartsch)

Synonyms & References

English

Methyl sulfoxide
Dimethyl sulfoxide, USP Grade DMSO, USP Grade
DMSO~Methyl sulphoxide
methyl sulfoxide B&amp
dimethyl sulfoxide hybri-max sterile*filtered
dimethyl sulfoxide plant cell culture*tested
Dimethyl sulfoxide, sterile filtered DMSO, sterile filtered
Diemthyl Sulfoxide
Dimethyl Sulfoxide BP
Dimethyl sulphoxide
DMSO
Dimethyl sulfoxide
Dimethylsulfoxide Sulfinylbis
(Methylsulfinyl)methane
Dimethyl Sulfoxide [for Spectrophotometry]
DMSO, sterile filtered
Methylsulfoxide, Comet assay grade
DMSO - DIMETHYL SULFOXIDE
DIMETHYL SULFOXIDE (DMSO)
D2650
Dimethyl Sulfoxide [for Liquid Paraffin Test]
Degassed and low oxygen dimethyl sulfoxide
Dimethyl sulfoxide ZerO2®
Sulfoxide
Sulfinylbis (methane)
二甲基亚砜
Dimethyl sulfoxide(DMSO)
Dimethylsulfoxide
Dimethyl Slfoxide
Methylsulfinylmethane
Methane, sulfinylbis-

MDL Number

MFCD00002089

FAQ

What is (Methylsulfinyl)methane (CAS: 67-68-5)?

(Methylsulfinyl)methane, with the CAS number 67-68-5, is a sulfur-containing organic compound commonly known as dimethyl sulfoxide (DMSO). It has the chemical formula CH3SOCH3 and is a colorless, odorless liquid with a high boiling point. DMSO is known for its solubility in water and organic solvents, as well as its ability to dissolve a wide range of substances. It is widely used in various industries due to its versatile chemical properties.

What are the main uses of (Methylsulfinyl)methane (CAS: 67-68-5)?

(Methylsulfinyl)methane, or dimethyl sulfoxide (DMSO), is used in pharmaceuticals as a solvent and penetration enhancer. It also serves as a chemical intermediate in the production of other compounds. In industry, it is employed in the synthesis of pesticides and dyes. DMSO is used in research for its ability to dissolve and transport various chemicals, and in some food applications as a stabilizer. Its unique properties make it valuable across multiple sectors.

Is (Methylsulfinyl)methane (CAS: 67-68-5) safe?

(Methylsulfinyl)methane, or dimethyl sulfoxide (DMSO), is generally considered safe when used properly. It is classified as a low-toxicity chemical and is commonly used in industrial and research settings. However, direct skin contact may cause irritation, and inhalation can lead to respiratory issues. Safety standards recommend using protective gloves and masks. Proper handling and storage are essential to ensure safe use.

How should (Methylsulfinyl)methane (CAS: 67-68-5) be stored?

(Methylsulfinyl)methane, also known as dimethyl sulfoxide (DMSO), should be stored in a cool, dry, and dark place. It is stable at room temperature but may degrade if exposed to high heat or light. Storage in a sealed container helps prevent contamination. Keeping it away from moisture is important for maintaining its chemical integrity. Always follow recommended storage conditions to ensure safety and effectiveness.