Sodium Methanethiolate (~20% in Water)

Basic Information

View in Editor

CAS Number

5188-07-8

Molecular Formula

CH3NaS

Molecular Weight

70.09 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Hydrocarbons

Basic Physical Properties

Melting Point

-123 deg C

Boiling Point

°Cat760mmHg

Flash Point

27 ºC

SMILES

View in Editor

C[S-].[Na+]

InChI

InChI=1S/CH4S.Na/c1-2;/h2H,1H3;/q;+1/p-1

InChIKey

RMBAVIFYHOYIFM-UHFFFAOYSA-M

LogP

0.16310

Complexity

4.8

Safety Information

View Safety Information

Hazard Statement

H228 Flammable solid
Flammable solids

H301 Toxic if swallowed
Acute toxicity, oral

H314 Causes severe skin burns and eye damage
Skin corrosion/irritation

Hazard Class

Class 4.3 Class 4.3

Sensitiveness

对湿度敏感 ;对空气敏感

Synonyms & References

English

methylsulfanylsodium
sodiumthiomethoxide
UNII-LB29JWW8H7
BP-12550
EINECS 225-969-9
Sodium methanethiolate
sodium methanthiolat
sodium;methanethiolate
Methanethiol sodium salt
EC 225-969-9
CCRIS 9102
Methanethiol, sodium salt (1:1)
Methylsulfanyl sodium
MFCD00174316
sodiumthiomethylate
Sodium thiomethoxide
(methylsulfanyl)sodium
Q6553913
M0096
AKOS015840121
Sodium Methanethiolate (95%)
DTXSID7027592
sodium methane-thiolate
sodium thio-methoxide
Sodium thiomethylate
FT-0674621
sodium metanethiolate
sodium methan-ethiolate
sodium methanthiolate
Sodium Methanethiolate (95per cent)
LB29JWW8H7

MDL Number

MFCD12651688

Customs Code

2930909090

FAQ

What is Sodium Methanethiolate (CAS: 5188-07-8)?

Sodium Methanethiolate (CAS: 5188-07-8) is a sodium salt of methanethiol, formulated as ~20% in water. It has a strong odor, is soluble in water, and exhibits corrosive properties. This compound is commonly used as a thiolate reagent in chemical synthesis due to its nucleophilic nature and ability to participate in sulfide formation reactions.

What are the main uses of Sodium Methanethiolate (CAS: 5188-07-8)?

Sodium Methanethiolate (CAS: 5188-07-8) is primarily utilized in pharmaceuticals for drug synthesis, in industrial processes for producing pesticides and dyes, and in research for organic chemistry applications. Its ~20% aqueous solution serves as a reducing agent and is valuable in creating sulfur-containing compounds, including flavor enhancers and analytical reagents.

Is Sodium Methanethiolate (CAS: 5188-07-8) safe?

Sodium Methanethiolate (CAS: 5188-07-8) requires careful handling due to its potential toxicity and corrosive nature. It may irritate skin, eyes, and respiratory systems. Safety standards emphasize proper ventilation, PPE use, and avoiding direct contact. Always follow OSHA and WHO guidelines to ensure safe usage and disposal of this hazardous chemical.

How should Sodium Methanethiolate (CAS: 5188-07-8) be stored?

Sodium Methanethiolate (CAS: 5188-07-8) should be stored in airtight, dark-colored containers in a cool, dry place below 25°C. It is sensitive to light and moisture, so maintaining low humidity and avoiding exposure to air is crucial. Ensure storage away from incompatible materials and follow stability guidelines to prevent degradation.