Region: CN • Category: 监控化学品

Date: 1993-01-01 • Reason: 监控化学品清单第二类

(Methylsulfanyl)methane | CAS No. 75-18-3

(Methylsulfanyl)methane

Basic Information

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CAS Number

75-18-3

Molecular Formula

C2H6S

Molecular Weight

62.14 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Hydrocarbons

Basic Physical Properties

Melting Point

−98 °C

Boiling Point

38 °C

Density

0.846 g/mL at 25 °C

Solubility

Miscible with alcohols, ethers, esters, ketones, aliphatic and aromatic hydrocarbons. Slightly miscible with

Refractive Index

n20/D 1.435(lit.)

Vapor Pressure

26.24 psi ( 55 °C)<br />7.79 psi ( 20 °C)

SMILES

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CSC

InChI

InChI=1S/C2H6S/c1-3-2/h1-2H3

InChIKey

QMMFVYPAHWMCMS-UHFFFAOYSA-N

LogP

0.9792

Topological Polar Surface Area

0.0 Å²

Hydrogen Bond Donor/Acceptor

0 / 0

Complexity

2.8

Safety Information

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Hazard Statement

H225 Highly Flammable liquid and vapor
Flammable liquids

H319 Causes serious eye irritation
Serious eye damage/eye irritation

Hazard Class

Class 3 Class 3

Stability

Stable. Incompatible with strong oxidizing agents. Highly flammable - note low boiling point, low flash point, and wide explosion limits. Mixtures with air are potentially explosive. Incompatible with strong oxidizing agents. Use in UK regulated by LPG Regulations 1978 in accordance with HSE guidance note CS17.

Explosive Limit

2.2-19.7%(V)

Synonyms & References

English

Methyl sulfide
2-THIAPROPANE
DIMETHYL DISULFIDE
Dimethyl snlphide
DIMETHYL SULFIDE
DIMETHYSULFIDE
DMS
FEMA 2746
ME2S
Methylenethiomethane
METHYL SULPHIDE
Methyl thioether
Methylthiomethane
thiobismethane
Thiopropane
(CH3)2S
(Methylsulfanyl)methane
2-Thiopropane
Dimethyl monosulfide
Dimethyl sulphide
Dimethyl sulfideneat
copper bromide
dimethyl sulfide complex
dimethyl thioether
Dimethylsulfid
Exact-S
methyl monosulfide
thiobis-methan
Methylsulphide
Dimethyl Sulfide
2-Thiapropane

MDL Number

MFCD00008562

Customs Code

2930909090

FAQ

What is (Methylsulfanyl)methane (CAS: 75-18-3)?

(Methylsulfanyl)methane, also known as methyl mercaptan, is a colorless gas with a distinctive odor. Its chemical formula is CH3SCH3. It is slightly soluble in water and has a low boiling point, making it volatile. It is used in industrial and chemical applications and as a chemical intermediate.

What are the main uses of (Methylsulfanyl)methane (CAS: 75-18-3)?

(Methylsulfanyl)methane is primarily used as a chemical intermediate in the production of other chemicals, such as thiols and sulfur compounds. It is also used in the food industry as a flavoring agent and in the pharmaceutical industry for certain drug synthesis processes. Additionally, it is used in the leather tanning and rubber industries.

Is (Methylsulfanyl)methane (CAS: 75-18-3) safe?

(Methylsulfanyl)methane is not considered highly toxic but is classified as a flammable gas. It is important to handle it with caution due to its volatility and potential to form explosive mixtures with air. Proper protective equipment and safety measures should be followed when working with this compound to prevent inhalation and skin contact. Follow local safety standards and guidelines for handling and storage.

How should (Methylsulfanyl)methane (CAS: 75-18-3) be stored?

(Methylsulfanyl)methane should be stored in a cool, dry place, away from direct sunlight and sources of ignition. It should be kept in tightly sealed, corrosion-resistant containers. The storage area should have good ventilation to prevent the accumulation of flammable gases. Maintain a temperature between 0°C and 25°C, and avoid exposure to humidity and light to ensure the stability of the compound. Handle with care to prevent spills and leaks. Store in a secure location, accessible only to authorized personnel.