Description

Benzene, 1-Methyl-2-(1-Propynyl)- (9Ci) CAS NO 57497-13-9 is a specialized aromatic compound featuring a methyl and a propynyl substituent on the benzene ring, creating a unique molecular scaffold. This structure makes it a valuable intermediate in advanced organic synthesis, particularly for constructing complex molecules in pharmaceutical and agrochemical research. It is primarily sought after by R&D chemists and process development scientists in the fine chemical and life science industries for its utility in cross-coupling reactions and as a building block for novel active ingredients.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides with tailored properties.
• Material Science: Acts as a monomer or precursor in the creation of specialized polymers and advanced organic materials.
• Organic Synthesis: A versatile reagent for cross-coupling reactions (e.g., Sonogashira, Suzuki) to form complex carbon frameworks.
• Ligand & Catalyst Development: Utilized in the design and synthesis of novel ligands for catalytic systems.
• Chemical Research: Employed in academic and industrial R&D for exploring new synthetic methodologies and reaction pathways.

Basic Information

Product Name	Benzene, 1-Methyl-2-(1-Propynyl)- (9Ci)
CAS No.	57497-13-9
Molecular Formula	C10H10
Molecular Weight	130.19 g/mol
Synonyms	1-Methyl-2-(1-propynyl)benzene; 2-Methyl-1-(prop-1-yn-1-yl)benzene; o-Methylphenylacetylene; 2-Methylphenylacetylene; 1-Propynyl-2-methylbenzene; (2-Methylphenyl)acetylene; 2-Ethynyltoluene
EINECS	Contact for details

Quality Control

Our production of Benzene, 1-Methyl-2-(1-Propynyl)- adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including GC, HPLC, and NMR, to ensure high purity and consistency. We provide detailed Certificates of Analysis (COA) with every shipment, documenting key parameters such as assay, identity, and impurity profiles. Our quality system is designed to meet the rigorous standards required for research and development applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from heat sources and incompatible materials. Recommended storage temperature is 2-8°C for long-term stability. The compound may be sensitive to prolonged exposure to air and moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Purity (HPLC)	≥ 96.0%
Water Content (KF)	≤ 0.5%

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