Description

Benzene, 1-(1,3-Butadiynyl)-2-Methyl- (9Ci) is a specialized aromatic compound featuring a butadiynyl substituent, which imparts unique reactivity and structural characteristics. This compound serves as a valuable advanced chemical intermediate for the synthesis of complex organic molecules, particularly in materials science and pharmaceutical research. It is primarily utilized by R&D chemists and process development scientists in the fine chemical, agrochemical, and advanced material sectors seeking to build novel molecular architectures.

Application

• Pharmaceutical Intermediate: Used in the research and synthesis of novel active pharmaceutical ingredients (APIs), particularly those requiring complex acetylene-based linkages.
• Agrochemical Synthesis: Serves as a key building block for developing new generation herbicides, fungicides, and plant growth regulators.
• Material Science Research: A precursor for the development of specialized polymers, liquid crystals, and organic electronic materials due to its conjugated diyne system.
• Organic Synthesis & Catalysis: Employed in academic and industrial laboratories for constructing complex natural products and as a ligand precursor in catalytic systems.
• Chemical Research: Utilized as a model compound in studies of acetylene chemistry, cycloaddition reactions, and molecular electronics.

Basic Information

Product Name	Benzene, 1-(1,3-Butadiynyl)-2-Methyl- (9Ci)
CAS No.	131292-30-3
Molecular Formula	C11H8
Molecular Weight	140.18 g/mol
Synonyms	1-(1,3-Butadiynyl)-2-methylbenzene; 2-Methylphenylbuta-1,3-diyne; o-Methylphenylbutadiyne; 1-Methyl-2-(buta-1,3-diynyl)benzene; 2-Methyl-1-(buta-1,3-diynyl)benzene; (2-Methylphenyl)buta-1,3-diyne
EINECS	Contact for details

Quality Control

Our Benzene, 1-(1,3-Butadiynyl)-2-Methyl- (9Ci) is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR analysis, to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with every shipment, documenting all critical quality parameters. Our commitment to cGMP and ISO 9001 principles ensures reliable supply for your most demanding research and development projects.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider storing under an inert atmosphere such as nitrogen or argon to maintain stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or solid
Identification (IR)	Conforms to structure
Purity (HPLC/GC)	≥95.0% (Research Grade)
Water Content (KF)	≤0.5%
Residue on Ignition	≤0.1%

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