1-mercapto-2-methylbutane CAS 1878-18-8

2-Methyl-1-butanethiol, also known as 2-methylbutanethiol, is a colorless to almost colorless clear liquid with a strong, unpleasant odor. It is a thiol, which is a compound that contains a sulfur atom bonded to a hydrogen atom. 2-Methyl-1-butanethiol has a molecular formula of C5H12S and a molecular weight of 104.21. It is a flammable liquid with a boiling point of 116.5 °C and a flash point of 19 °C.

2-Methyl-1-butanethiol is used in a variety of applications, including:

Fragrances, Flavorings, Chemical intermediates and Anti-inflammatory agents.
2-Methyl-1-butanethiol is a hazardous substance and can be harmful if inhaled, ingested, or absorbed through the skin. It can cause skin irritation, eye irritation, and respiratory tract irritation. It is also a flammable liquid and can cause fires if not handled properly.

Here are some safety precautions to take when handling 2-Methyl-1-butanethiol:

Wear protective gloves, clothing, and eye protection when handling.
Keep away from heat, sparks, and open flames.
Store in a cool, well-ventilated area.
Wash hands thoroughly after handling.
If you are exposed to 2-Methyl-1-butanethiol, seek medical attention immediately.

❶ Strong odor and low odor threshold: It has a distinct and pungent odor that is often described as similar to that of onions or garlic. The odor can be quite powerful and easily detectable even at low concentrations.

❷ Low molecular weight: It is a low molecular weight compound, which means it has a relatively small size and low viscosity. This characteristic enables it to mix well with other substances and facilitates its use in various applications.

❸ Hazard properties: It is a hazardous substance and can be harmful if inhaled, ingested, or absorbed through the skin. It can cause skin irritation, eye irritation, and respiratory tract irritation. It is also a flammable liquid and can cause fires if not handled properly.

❹ Sensory impact: The strong odor of 2-Methyl-1-butanethiol makes it suitable for sensory applications, such as in flavoring and fragrance formulations. It can contribute to the overall sensory experience and impact the perception of taste and smell.

❺ Chemical reactivity: As a thiol compound, 2-Methyl-1-butanethiol exhibits certain chemical reactivity. It can participate in reactions involving sulfur chemistry, such as oxidation, reduction, and thiol-disulfide exchange reactions.

❻ It is a relatively unstable compound and can decompose to form hydrogen sulfide and other harmful compounds.