Description

m-Cymene (CAS NO 535-77-3) is a high-purity aromatic hydrocarbon isomer of cymene, valued for its role as a versatile chemical intermediate and solvent. Its chemical structure makes it a critical building block in the synthesis of more complex molecules, particularly in the fragrance, flavor, and pharmaceutical industries. This product is essential for manufacturers and R&D facilities seeking a reliable and consistent raw material for organic synthesis and specialty formulations.

Application

• Fragrance and Flavor Intermediate: A key starting material for the synthesis of musk ambrette, thymol, carvacrol, and other aroma chemicals.
• Pharmaceutical Synthesis: Used as a precursor in the manufacture of active pharmaceutical ingredients (APIs) and fine chemicals.
• Organic Solvent: Employed as a reaction medium or solvent in various organic synthesis processes, especially where a non-polar, high-boiling aromatic solvent is required.
• Chemical Research & Development: Serves as a standard reagent and building block in laboratory-scale research for novel compound development.
• Agrochemical Intermediates: Utilized in the production of certain pesticides and herbicides.
• Dye and Pigment Manufacturing: Acts as an intermediate in the synthesis of specific dyes and organic pigments.

Basic Information

Product Name	m-Cymene
CAS No.	535-77-3
Molecular Formula	C10H14
Molecular Weight	134.22 g/mol
Synonyms	1-Methyl-3-(1-methylethyl)benzene; 3-Isopropyltoluene; m-Methylcumene; 3-Methylcumene; m-Cymol; 3-Cymene; meta-Cymene
EINECS	208-612-8

Quality Control

Our m-Cymene is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including gas chromatography (GC) for assay and impurity profiling. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee compliance with your technical requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat sources and incompatible materials such as strong acids and oxidizing agents. Recommended storage temperature is between 15°C and 25°C.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
o-Cymene & p-Cymene (GC)	≤ 1.5% (total)
Water Content (KF)	≤ 0.1%
Refractive Index (20°C)	1.490 - 1.495
Density (20°C)	0.855 - 0.865 g/mL

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.