CAS 513-44-0

2-Methyl-1-propanethiol

Description:

2-Methyl-1-propanethiol, also known as isobutyl mercaptan, is an organic compound characterized by its thiol functional group (-SH) attached to a branched alkane structure. It has a molecular formula of C4H10S and features a four-carbon chain with a methyl group on the second carbon. This compound is typically a colorless liquid with a strong, unpleasant odor reminiscent of garlic or skunk, which makes it useful as an odorant in natural gas to detect leaks. 2-Methyl-1-propanethiol is soluble in organic solvents but has limited solubility in water. It is flammable and should be handled with care, as it can pose health risks upon inhalation or skin contact. The compound is used in various applications, including the synthesis of other chemicals and as a flavoring agent in the food industry. Its reactivity is influenced by the presence of the thiol group, allowing it to participate in various chemical reactions, including oxidation and substitution reactions.

Formula: C₄H₁₀S

InChI: InChI=1S/C4H10S/c1-4(2)3-5/h4-5H,3H2,1-2H3

InChI key: InChIKey=BDFAOUQQXJIZDG-UHFFFAOYSA-N

SMILES: C(CS)(C)C

Synonyms:

• 1-Isobutanethiol
• 1-Propanethiol, 2-methyl-
• 2-Methylpropane-1-Thiol
• 2-Methylpropyl mercaptan
• Isobutanethiol
• Isobutyl thiol
• Isobutylmercaptan
• NSC 203271
• isobutyl Mercaptan
• 2-Methyl-1-propanethiol

Isobutyl Mercaptan

CAS: 513-44-0

Formula: C₄H₁₀S

Purity: >98.0%(GC)

Color and Shape: Colorless to Light yellow clear liquid

Molecular weight: 90.18

Ref: 3B-M0404