Description

(3-Methoxy-1-Methyl-1H-Pyrazol-5-Yl)Methanol CAS NO 865138-51-8 is a high-purity pyrazole derivative, a crucial advanced pharmaceutical intermediate and versatile chemical building block. Its value lies in its functionalized structure, which enables precise synthesis of complex molecules for research and commercial production. This compound is essential for medicinal chemists and process development scientists in the pharmaceutical and agrochemical industries, where it serves as a key precursor for active ingredients and novel compounds.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for central nervous system (CNS) and anti-inflammatory targets.
• Agrochemical Synthesis: Used in the research and development of new-generation pesticides, herbicides, and fungicides, leveraging the pyrazole core's bioactivity.
• Chemical Research & Development: Serves as a versatile synthon in organic chemistry for constructing complex heterocyclic compounds and exploring new reaction pathways.
• Material Science Precursor: Potential application in the synthesis of specialized ligands, polymers, or functional materials requiring tailored molecular architectures.
• Contract Manufacturing & Custom Synthesis: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for scale-up and production under cGMP conditions.

Basic Information

Product Name	(3-Methoxy-1-Methyl-1H-Pyrazol-5-Yl)Methanol
CAS No.	865138-51-8
Molecular Formula	C6H10N2O2
Molecular Weight	142.16 g/mol
Synonyms	5-(Hydroxymethyl)-3-methoxy-1-methyl-1H-pyrazole; 1-Methyl-3-methoxy-1H-pyrazol-5-ylmethanol; (3-Methoxy-1-methyl-1H-pyrazol-5-yl)methanol; 1H-Pyrazole-5-methanol, 3-methoxy-1-methyl-; 5-(Hydroxymethyl)-1-methyl-3-methoxypyrazole
EINECS	Contact for details

Quality Control

Our (3-Methoxy-1-Methyl-1H-Pyrazol-5-Yl)Methanol is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. We provide comprehensive analytical data, including HPLC purity, identity confirmation (IR, NMR), and residual solvent analysis. A Certificate of Analysis (COA) is supplied with every batch, and custom synthesis to meet specific purity or impurity profile requirements is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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