Description

Benzene, 1,2-Dimethyl-4-(2-Propynyloxy)- (9Ci) is a specialized aromatic ether derivative, recognized for its unique molecular structure incorporating a propargyl ether moiety. This compound serves as a versatile and high-value chemical intermediate in advanced organic synthesis, enabling the construction of complex molecular architectures. It is primarily required by pharmaceutical R&D, agrochemical manufacturers, and material science innovators for developing novel active ingredients and functional polymers.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders.
• Agrochemical Synthesis: Used in the production of advanced herbicides and fungicides, leveraging its propargyl group for selective reactivity.
• Material Science Research: Serves as a monomer or cross-linking agent in the development of specialty polymers and resins with tailored thermal or mechanical properties.
• Liquid Crystal & OLED Materials: A potential precursor for creating organic semiconductors and liquid crystal compounds used in display technologies.
• Organic Synthesis Reagent: Employed in academic and industrial laboratories for cycloaddition reactions and as a protecting group in multi-step synthetic pathways.
• Flavor & Fragrance Industry: Intermediate for synthesizing complex aromatic molecules used in high-end perfumery.

Basic Information

Product Name	Benzene, 1,2-Dimethyl-4-(2-Propynyloxy)- (9Ci)
CAS No.	343924-23-2
Molecular Formula	C11H12O
Molecular Weight	160.21 g/mol
Synonyms	1,2-Dimethyl-4-(prop-2-yn-1-yloxy)benzene; 4-(2-Propynyloxy)-1,2-dimethylbenzene; 3,4-Dimethylphenyl propargyl ether; Propargyl 3,4-dimethylphenyl ether; 1,2-Dimethyl-4-(prop-2-ynyloxy)benzene; o-Xylene-4-propargyl ether
EINECS	Contact for details

Quality Control

Our production of Benzene, 1,2-Dimethyl-4-(2-Propynyloxy)- adheres to stringent quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC, GC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with each shipment. We support cGMP and ISO 9001 compliant manufacturing for critical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, open flames, and strong oxidizing agents. This material is moisture-sensitive; ensure containers are kept tightly sealed when not in use to prevent degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Density (at 20°C)	~1.01 g/cm³
Refractive Index (n20D)	~1.525

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