

Mesityl oxide (CAS 141-79-7) is an essential unsaturated ketone primarily utilized in the US API intermediates market as a precursor for synthesizing pharmaceutical compounds and specialty resins, where a General Industry purity 98% is the standard for high-performance solvent applications. 4-Methyl-3-penten-2-one serves as a critical reagent for custom synthesis services, particularly for US-based CDMOs looking to optimize domestic manufacturing of fine chemicals and reduce dependence on volatile global sourcing channels. Methyl isobutenyl ketone is increasingly sought after by any leading bulk chemical supplier to support the demand for high purity fine chemicals in the production of antioxidants and as a specialized intermediate in the fragrance and flavor industry. As an established Mesityl oxide suppliers in the united states, we ensure dependable supply, consistent quality, and complete regulatory documentation, including CoA and TDS across all grades. Beyond supply, we support partners through the entire product lifecycle from route scouting, process and formulation development, and analytical method development to scale-up, process optimisation, and pilot-to-commercial manufacturing. Our teams also assist with GMP-compliant quality assurance, regulatory documentation, and global supply chain and logistics coordination


Mesityl oxide (CAS 141-79-7) is an essential unsaturated ketone primarily utilized in the US API intermediates market as a precursor for synthesizing pharmaceutical compounds and specialty resins, where a General Industry purity 98% is the standard for high-performance solvent applications. 4-Methyl-3-penten-2-one serves as a critical reagent for custom synthesis services, particularly for US-based CDMOs looking to optimize domestic manufacturing of fine chemicals and reduce dependence on volatile global sourcing channels. Methyl isobutenyl ketone is increasingly sought after by any leading bulk chemical supplier to support the demand for high purity fine chemicals in the production of antio...
Industrial Chemicals
Organic Intermediates
Ketones & Solvents
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Chemical Properties & Specifications
P210, P233, P240, P241, P242, P243, P261, P264, P270, P271, P280, P301+P317, P303+P361+P353, P304+P340, P317, P321, P330, P370+P378, P403+P233, P403+P235, P405, and P501
Flam. Liq. 3 (100%)
Acute Tox. 4 (100%)
A versatile medium-boiling solvent utilized in the manufacture of nitrocellulose lacquers, vinyl resins, synthetic rubbers, and varnishes to ensure uniform distribution and optimal film formation
A primary precursor in the production of methyl isobutyl ketone (MIBK), methyl isobutyl carbinol (MIBC), and isophorone through catalytic hydrogenation and condensation processes
A reactive building block used in the synthesis of herbicides and fungicides to enable effective chemical modifications for crop protection
A functionalized unsaturated ketone employed as a starting material for the synthesis of active pharmaceutical ingredients, including vitamins and medicinal compounds like eucaine
A specialized active component utilized in the formulation of insect repellent products for agricultural and health service applications.
Mesityl oxide is an alpha,beta-unsaturated ketone that appears as a colorless to light-yellow oily liquid with a honey-like odor, primarily used as a versatile solvent for resins, lacquers, and paints, and as a chemical intermediate in the synthesis of methyl isobutyl ketone (MIBK) and vitamins
This compound is widely utilized in the paint and coatings, agrochemical, pharmaceutical, and fine chemical industries for solvent applications and organic synthesis
It is slightly soluble in water and miscible with most organic solvents like alcohol and ether, making it suitable for use in thinner blends, solvent-based coatings, and liquid-phase organic reactions
Standard specifications include CAS number 141-79-7, a minimum purity of 99%, and availability of documentation such as COA, TDS, impurity reports, and regulatory compliance documents
Scimplify has capabilities for global distribution and custom synthesis through an integrated network of manufacturers and logistics partners with reliable lead time
The product is export ready with a generally accepted MOQ starting from 100 kgs, with lead times for international customers depending on the shipping destination and specific requirements.
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