Description

1H-Pyrrole-3-Carboxylic Acid, 4-Hydroxy-2-Methyl-, Methyl Ester (9Ci) is a high-purity, specialized pyrrole derivative serving as a critical building block in advanced organic synthesis. This compound matters for its role as a versatile intermediate in the development of complex molecules, particularly in the pharmaceutical and agrochemical sectors. Industries requiring precise and reliable fine chemical intermediates for research and production, such as pharmaceutical R&D, agrochemical manufacturing, and advanced material science, are the primary users of this product.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of novel active pharmaceutical ingredients (APIs), particularly for compounds with heterocyclic cores.
• Agrochemical Synthesis: Used in the production of advanced crop protection agents and herbicides that require specific pyrrole-based structures.
• Organic Light-Emitting Diode (OLED) Materials: Serves as a precursor in the synthesis of specialized organic semiconductors and emissive layer materials.
• Coordination Chemistry & Ligand Design: Utilized to create novel polydentate ligands for catalysis and metal-organic frameworks (MOFs).
• Dye & Pigment Manufacturing: Acts as an intermediate for synthesizing specialized heterocyclic dyes and functional colorants.
• Academic & Industrial Research: A valuable reagent for methodological development in organic chemistry and exploration of new chemical spaces.

Basic Information

Product Name	1H-Pyrrole-3-Carboxylic Acid, 4-Hydroxy-2-Methyl-, Methyl Ester (9Ci)
CAS No.	505052-01-7
Molecular Formula	C7H9NO3
Molecular Weight	155.15 g/mol
Synonyms	Methyl 4-hydroxy-2-methyl-1H-pyrrole-3-carboxylate; 4-Hydroxy-2-methyl-1H-pyrrole-3-carboxylic acid methyl ester; 2-Methyl-4-hydroxypyrrole-3-carboxylic acid methyl ester; 1H-Pyrrole-3-carboxylic acid, 4-hydroxy-2-methyl-, methyl ester; 505052-01-7; Methyl 2-methyl-4-oxo-4,5-dihydro-1H-pyrrole-3-carboxylate (tautomer)
EINECS	Contact for details

Quality Control

Our 1H-Pyrrole-3-Carboxylic Acid, 4-Hydroxy-2-Methyl-, Methyl Ester (9Ci) is manufactured 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) detailing all specifications are provided with every shipment to support your quality assurance and regulatory compliance needs.

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 flame. The product is light-sensitive and should be handled and stored accordingly to maintain stability.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Assay (HPLC)	≥ 97.0%
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.