Description

n-(1-Methylpropyl)-3,4-Dimethyl Benzene is a specialized alkylated aromatic compound, serving as a valuable intermediate in advanced organic synthesis. Its unique branched alkyl chain substitution pattern offers distinct reactivity and physical properties compared to simpler xylenes, making it crucial for fine-tuning material characteristics. This chemical is primarily utilized by R&D chemists and process engineers in the pharmaceutical, agrochemical, and specialty polymer industries for developing novel active ingredients and high-performance materials.

Application

• Pharmaceutical Intermediate: Used in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Serves as a key building block for herbicides, fungicides, and other crop protection agents.
• Specialty Polymer & Resin Production: Acts as a monomer or modifier to impart specific solubility, thermal, or mechanical properties to advanced polymers.
• Organic Synthesis & Research: A versatile reagent for constructing complex organic frameworks in academic and industrial R&D laboratories.
• Liquid Crystal & Electronic Material Precursor: Used in the development of advanced display materials and organic semiconductors.
• Fragrance & Flavor Intermediate: Employed in the controlled synthesis of specific aromatic compounds for specialty applications.

Basic Information

Product Name	n-(1-Methylpropyl)-3,4-Dimethyl Benzene
CAS No.	56038-90-5
Molecular Formula	C₁₂H₁₈
Molecular Weight	162.27 g/mol
Synonyms	1-Methylpropyl-3,4-dimethylbenzene; 3,4-Dimethyl-1-(1-methylpropyl)benzene; 1-(sec-Butyl)-3,4-dimethylbenzene; 3,4-Dimethyl-sec-butylbenzene; (1-Methylpropyl)-3,4-dimethylbenzene; 3,4-Xylene, 1-(1-methylpropyl)-; Benzene, (1-methylpropyl)-3,4-dimethyl-
EINECS	Contact for details

Quality Control

Our n-(1-Methylpropyl)-3,4-Dimethyl Benzene is produced under strict quality management systems. Every batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure high purity and consistent performance. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical specifications. Our quality commitment ensures the material meets the stringent requirements for use in pharmaceutical and advanced material synthesis.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from heat and ignition sources. Due to its sensitivity to oxidation, it is recommended to store under an inert atmosphere (e.g., nitrogen) for long-term preservation. Keep container tightly sealed when not in use to prevent contamination and quality degradation.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.1%
Related Substances (GC)	Total impurities ≤ 2.0%
Specific Gravity (20°C)	0.86 - 0.88
Refractive Index (20°C)	1.495 - 1.505

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