CH3NaS
70.09 g/mol
Pharmaceutical IntermediateDanger
Sodium methanethiolate
CAS5188-07-8EC225-969-9
Category
Pharmaceutical Intermediate
Compound Class
Inorganic Salt
Primary Use
Pharmaceutical Intermediate
Sodium methanethiolate is an organosulfur compound and the sodium salt of the conjugate base of methanethiol. It is commercially available as a white solid that is soluble in polar organic solvents and is used as a synthetic intermediate in fine chemical manufacturing.
Synthetic intermediate for fine chemicals
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Referencestereoisomer of
Methyl mercaptan
CAS74-93-1
odorant for natural gas
Safety Reference
Danger
H226Flammable liquid and vapour
H228Flammable solid
H301Toxic if swallowed
H314Causes severe skin burns and eye damage
H318Causes serious eye damage
Customs Tariff Classification
The international HS code for Sodium methanethiolate (CAS 5188-07-8) is 2930.90.
HS code (international, 6-digit)
2930.90
EU CN code (8-digit)
2930 90 95
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
sodium methanethiolate
InChIKey
RMBAVIFYHOYIFM-UHFFFAOYSA-M
SMILES
C[S-].[Na+]
Synonyms (15)
- 1-Methanethiolsodiumsalt
- Methanethiol sodium salt
- Sodium Methanethiolate (95%)
- Sodium methanethiolate
- Sodium thiomethoxide
- Sodium thiomethylate
- methylsulfanylsodium
- sodium metanethiolate
- sodium methanthiolat
- sodium methanthiolate
- sodium methyl mercaptide
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