Description

Hydrazinecarboxylic Acid, 2-(5-Ethynyl-2-Methylphenyl)-, Methyl Ester (9Ci) is a specialized organic compound featuring a hydrazinecarboxylate core with an ethynyl-substituted phenyl group, making it a valuable synthetic intermediate. This compound matters for its role in constructing complex molecular architectures, particularly in advanced pharmaceutical and agrochemical research and development. It is primarily needed by R&D chemists and process development scientists in the fine chemical, pharmaceutical, and agrochemical industries for applications such as medicinal chemistry, chemical biology, and the synthesis of novel active ingredients.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those targeting specific enzyme pathways.
• Agrochemical Research: Used in the development of new herbicides, fungicides, or insecticides, leveraging its unique phenyl-ethynyl moiety.
• Chemical Biology Probe Synthesis: Serves as a precursor for creating molecular probes to study biological processes and protein interactions.
• Material Science Research: Potential monomer or cross-linking agent in the development of specialty polymers with tailored properties.
• Academic & Industrial R&D: A versatile reagent for methodological development and exploratory synthesis in organic chemistry laboratories.

Basic Information

Product Name	Hydrazinecarboxylic Acid, 2-(5-Ethynyl-2-Methylphenyl)-, Methyl Ester (9Ci)
CAS No.	790228-16-9
Molecular Formula	C11H12N2O2
Molecular Weight	204.23 g/mol
Synonyms	Methyl 2-(5-ethynyl-2-methylphenyl)hydrazinecarboxylate; 2-(5-Ethynyl-2-methylphenyl)hydrazinecarboxylic acid methyl ester; Carbamic acid, N-[2-(5-ethynyl-2-methylphenyl)hydrazinyl]-, methyl ester; Methyl N-[(5-ethynyl-2-methylphenyl)hydrazino]formate
EINECS	Contact for details

Quality Control

Our Hydrazinecarboxylic Acid, 2-(5-Ethynyl-2-Methylphenyl)-, Methyl Ester (9Ci) is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at controlled room temperature (15-25°C). This material is easily oxidized (store under inert atmosphere) and is light-sensitive (store away from light). Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Purity (HPLC)	≥ 98.0%
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.