Description

1H-Pyrrole-2-Acetyl Chloride, 5-Methyl-α-Oxo- (9Ci) is a highly reactive and versatile chemical building block, specifically an acyl chloride derivative of a methyl-substituted pyrrole. This compound matters for its crucial role as an intermediate in the synthesis of complex heterocyclic molecules and active pharmaceutical ingredients (APIs). It is primarily needed by research chemists and process development teams in the pharmaceutical, agrochemical, and advanced materials industries for constructing novel molecular architectures.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly those containing pyrrole or fused heterocyclic ring systems.
• Agrochemical Synthesis: Used in the research and development of new pesticides and herbicides where the pyrrole moiety imparts specific biological activity.
• Material Science Research: Serves as a precursor for creating functionalized polymers or organic electronic materials with tailored properties.
• Chemical Research & Development: Essential reagent for academic and industrial R&D focused on developing new synthetic methodologies and complex organic molecules.
• Peptide Mimetics & Bio-conjugation: Utilized in the synthesis of peptidomimetics or for the selective acylation of biomolecules in biochemical research.

Basic Information

Item	Details
Product Name	1H-Pyrrole-2-Acetyl Chloride, 5-Methyl-α-Oxo- (9Ci)
CAS No.	75211-67-5
Molecular Formula	C7H6ClNO2
Molecular Weight	171.58 g/mol
Synonyms	5-Methyl-1H-pyrrole-2-carbonyl chloride; 5-Methyl-1H-pyrrole-2-carboxylic acid chloride; 5-Methyl-2-pyrrolecarbonyl chloride; 5-Methylpyrrole-2-carbonyl chloride; 5-Methyl-1H-pyrrole-2-glyoxyloyl chloride; (5-Methyl-1H-pyrrol-2-yl)(oxo)acetyl chloride; 2-(Chlorooxoacetyl)-5-methyl-1H-pyrrole
EINECS	Contact for details

Quality Control

Our 1H-Pyrrole-2-Acetyl Chloride, 5-Methyl-α-Oxo- (9Ci) is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements for research and process chemistry. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place. Due to its hygroscopic and highly volatile nature, it is recommended to store under an inert atmosphere (e.g., nitrogen or argon) at temperatures between 2°C and 8°C for long-term stability. Allow the sealed container to reach ambient temperature before opening to minimize moisture ingress.

Specification

Item	Specification
Appearance	Light yellow to brown liquid or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95% (Typical range 95-98%)
Water Content (KF)	≤ 0.5%

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