Description

Benzene, 1-Ethyl-3-Ethynyl- (8Ci,9Ci) is a specialized aromatic compound featuring both ethyl and ethynyl substituents, with the CAS number 29074-77-9. This unique structure makes it a valuable intermediate in advanced organic synthesis, particularly for constructing complex molecular architectures. It is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries who require high-purity building blocks for developing active ingredients and functional materials.

Application

• Key pharmaceutical intermediate for the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs).
• Building block in agrochemical research for developing new pesticides, herbicides, and plant growth regulators.
• Precursor for advanced material science, including the creation of specialty polymers, liquid crystals, and organic electronic materials.
• Versatile reagent in academic and industrial R&D for organic synthesis, catalysis studies, and methodology development.
• Intermediate for synthesizing fine chemicals and complex organic molecules with specific functional group requirements.

Basic Information

Product Name	Benzene, 1-Ethyl-3-Ethynyl- (8Ci,9Ci)
CAS No.	29074-77-9
Molecular Formula	C10H10
Molecular Weight	130.19 g/mol
Synonyms	1-Ethyl-3-ethynylbenzene; 3-Ethylphenylacetylene; m-Ethylphenylacetylene; 1-Ethynyl-3-ethylbenzene; 3-Ethynylethylbenzene; (3-Ethylphenyl)ethyne
EINECS	Contact for details

Quality Control

Our Benzene, 1-Ethyl-3-Ethynyl- is produced under stringent quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including chromatographic and spectroscopic methods, to verify identity and purity. Certificates of Analysis (COA) detailing all test results are provided and available upon request to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong acids and oxidizing agents. Recommended storage temperature is 2-8°C for long-term stability. Keep container tightly sealed when not in use to prevent degradation.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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