Methyl 3-acetylsulfanyl-2-methylpropanoate

Methyl 3-acetylsulfanyl-2-methylpropanoate is an organic chemical compound with the molecular formula C7H12O3S and CAS number 97101-46-7. This sulfur-containing ester has a molecular weight of 176.24 g/mol and belongs to the class of acetylsulfanyl compounds. It is classified as a hazardous substance with acute toxicity, skin sensitization properties, and aquatic toxicity characteristics, requiring careful handling in industrial applications.

Methyl 3-acetylsulfanyl-2-methylpropanoate is a chemical compound with molecular formula C7H12O3S and molecular mass 176.24 g/mol. As an ester containing sulfur functionality, it typically exists as a liquid at room temperature. The presence of the acetylsulfanyl group suggests it may have a characteristic sulfur-like odor. Its solubility properties depend on the polar ester group and nonpolar alkyl chains present in its structure.

Methyl 3-acetylsulfanyl-2-methylpropanoate is primarily used as a chemical intermediate in organic synthesis and pharmaceutical manufacturing. Its unique acetylsulfanyl functional group makes it valuable for creating sulfur-containing compounds and potential drug precursors. The compound may also find applications in specialty chemical production, research and development activities, and as a building block for more complex molecular structures in fine chemical synthesis.

Methyl 3-acetylsulfanyl-2-methylpropanoate requires careful handling due to its Acute Tox. 4 and Skin Sens. 1 classifications. Essential personal protective equipment includes chemical-resistant gloves, safety goggles, and protective clothing to prevent skin contact. Work in well-ventilated areas or under fume hoods to avoid inhalation. The compound carries Warning signal word and GHS07 pictogram, indicating moderate hazard level requiring standard laboratory safety protocols.

Methyl 3-acetylsulfanyl-2-methylpropanoate should be stored in tightly sealed containers in a cool, dry, well-ventilated area away from heat sources and direct sunlight. Due to its aquatic toxicity (Aquatic Acute 1, Aquatic Chronic 1), storage areas must have appropriate containment measures to prevent environmental release. Keep away from incompatible materials such as strong oxidizers and bases. Maintain storage temperature according to supplier specifications to ensure product stability.

In case of skin contact with methyl 3-acetylsulfanyl-2-methylpropanoate, immediately remove contaminated clothing and wash affected area thoroughly with soap and water for at least 15 minutes. For eye contact, rinse immediately with plenty of clean water for 15 minutes and seek medical attention. If inhaled, move to fresh air immediately. Due to its skin sensitization properties (Skin Sens. 1), seek medical advice if irritation develops or persists after exposure.

Methyl 3-acetylsulfanyl-2-methylpropanoate must be disposed of through licensed hazardous waste disposal facilities due to its environmental toxicity classification (Aquatic Acute 1, Aquatic Chronic 1). Never discharge to drains, soil, or water bodies. Collect waste in appropriate containers labeled with contents and hazard information. Follow local and national regulations for hazardous waste disposal, including proper documentation and manifesting requirements. Consider waste minimization through recovery or recycling where feasible.

Methyl 3-acetylsulfanyl-2-methylpropanoate is classified under ADR Class 9 (Miscellaneous Dangerous Substances), Packing Group III, indicating moderate danger during transport. Use appropriate UN-specification packaging designed for Class 9 materials. Ensure packages are properly labeled with hazard labels and shipping names. Transport vehicles must comply with ADR requirements including proper documentation, emergency procedures, and driver training. Avoid transport during extreme weather conditions that could affect package integrity.

Methyl 3-acetylsulfanyl-2-methylpropanoate is subject to European REACH and CLP regulations due to its hazardous properties. It is not currently listed as a Substance of Very High Concern (SVHC). The compound must be classified and labeled according to CLP regulation with Warning signal word and appropriate GHS pictograms (GHS07, GHS09). Users must comply with safety data sheet requirements, exposure assessments, and risk management measures under REACH framework.

Methyl 3-acetylsulfanyl-2-methylpropanoate is available through OYSI, a specialized European distributor of technical chemicals and pharmaceutical intermediates. OYSI provides reliable supply chains across Europe with proper regulatory compliance, documentation, and technical support. As a professional chemical supplier, OYSI ensures product quality, appropriate packaging, and adherence to transportation regulations for hazardous materials. Contact OYSI directly for availability, specifications, and technical assistance for your specific application requirements.