Description

Benzenamine, 3-Ethynyl-n-Methyl- (9Ci) is a specialized aromatic amine derivative featuring both an ethynyl and a methyl substituent, making it a valuable building block in advanced organic synthesis. This compound is engineered to serve as a key intermediate for the development of complex molecules, particularly in pharmaceutical and materials science research. It is primarily sought after by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for constructing novel molecular architectures.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds targeting neurological and oncological pathways.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and plant growth regulators.
• Material Science Research: Serves as a monomer or functionalization agent in the development of advanced polymers, conductive materials, and liquid crystals.
• Cross-Coupling Reactions: The ethynyl group makes it an excellent substrate for Sonogashira and other palladium-catalyzed cross-coupling reactions to form complex conjugated systems.
• Ligand and Catalyst Development: Utilized in the preparation of novel ligands for catalysis and metal-organic frameworks (MOFs).
• Dye and Pigment Intermediate: Acts as a building block for synthesizing specialized dyes and organic pigments.

Basic Information

Product Name	Benzenamine, 3-Ethynyl-n-Methyl- (9Ci)
CAS No.	132056-23-6
Molecular Formula	C9H9N
Molecular Weight	131.18 g/mol
Synonyms	3-Ethynyl-N-methylaniline; N-Methyl-3-ethynylaniline; 1-Methyl-1-(3-ethynylphenyl)amine; m-Ethynyl-N-methylaniline; 3-Ethynyl-N-methylbenzenamine; (3-Ethynylphenyl)(methyl)amine; 3-(Methylamino)phenylacetylene
EINECS	Contact for details

Quality Control

Our Benzenamine, 3-Ethynyl-n-Methyl- (9Ci) is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via NMR and IR spectroscopy. We provide a detailed Certificate of Analysis (COA) with every shipment, ensuring traceability and compliance with your research and development specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from heat, sparks, and open flames. Due to the reactive ethynyl group, it is recommended to store under an inert atmosphere for long-term preservation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 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.