Description

N'2-(2-Chloroacetyl)-4-Methylthiophene-2-Carbohydrazide is a specialized organic intermediate featuring a carbohydrazide core functionalized with a chloroacetyl group and a methylthiophene moiety. This compound matters as a versatile building block for the synthesis of more complex heterocyclic systems, particularly in pharmaceutical and agrochemical research. It is needed by R&D chemists and process development scientists in the fine chemical, pharmaceutical, and crop protection industries for creating novel active ingredients and advanced materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders or possessing antimicrobial activity.
• Agrochemical Synthesis: Building block for developing new herbicides, fungicides, or insecticides with potential novel modes of action.
• Heterocyclic Chemistry Research: Used in academic and industrial laboratories to construct complex fused-ring systems like pyrazoles, thienopyridines, or other nitrogen-sulfur heterocycles.
• Material Science Applications: Potential intermediate for creating specialty polymers or organic electronic materials due to the thiophene backbone.
• Chemical Biology Probes: Serves as a starting point for synthesizing molecular probes to study enzyme function or biological pathways.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for client-specific synthesis projects requiring this precise molecular scaffold.

Basic Information

Product Name	N'2-(2-Chloroacetyl)-4-Methylthiophene-2-Carbohydrazide
CAS No.	199938-54-0
Molecular Formula	C9H9ClN2O2S
Molecular Weight	244.70 g/mol
Synonyms	2-Chloro-N'-(4-methyl-2-thiophenecarbonyl)acetohydrazide; 4-Methyl-2-thiophenecarboxylic acid (2-chloroacetyl)hydrazide; (2-Chloroacetyl)-4-methyl-2-thiophenecarbohydrazide; 2-Thiophenecarboxylic acid, 4-methyl-, 2-(2-chloroacetyl)hydrazide; N'-(2-Chloroacetyl)-4-methyl-2-thiophenecarbohydrazide; 4-Methylthiophene-2-carboxylic acid (2-chloroacetyl)hydrazide; 2-Chloro-1-(2-(4-methylthiophene-2-carbonyl)hydrazinyl)ethanone
EINECS	Contact for details

Quality Control

Our N'2-(2-Chloroacetyl)-4-Methylthiophene-2-Carbohydrazide is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) with detailed chromatographic data are provided for every shipment, supporting your quality assurance and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be kept in opaque packaging or amber glass.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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