Description

1-[5-Chloro-1-Methyl-3-(Trifluoromethyl)-1H-Pyrazol-4-Yl]-1-Ethanol is a high-purity, advanced pharmaceutical intermediate characterized by its pyrazole core functionalized with chloro, methyl, and trifluoromethyl groups. This compound matters for its role as a critical building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly in agrochemical and pharmaceutical research where its specific substitution pattern imparts desirable biological activity and metabolic stability. It is primarily needed by R&D chemists and process development scientists in the agrochemical and pharmaceutical industries working on new crop protection agents and therapeutic compounds.

Application

• Agrochemical Intermediate: A key synthon for developing next-generation herbicides, fungicides, and insecticides, leveraging the bioactivity of the trifluoromethylpyrazole moiety.
• Pharmaceutical Research: Serves as a versatile building block in medicinal chemistry for the construction of potential drug candidates targeting various diseases.
• Chemical Synthesis: Used in organic synthesis to introduce the complex 5-chloro-1-methyl-3-(trifluoromethyl)-1H-pyrazol-4-yl group into larger molecular architectures.
• Material Science Research: Potential precursor for specialty chemicals and functional materials where fluorine-containing groups are required.

Basic Information

Product Name	1-[5-Chloro-1-Methyl-3-(Trifluoromethyl)-1H-Pyrazol-4-Yl]-1-Ethanol
CAS No.	959578-12-2
Molecular Formula	C8H8ClF3N2O
Molecular Weight	240.61 g/mol
Synonyms	4-(1-Hydroxyethyl)-5-chloro-1-methyl-3-(trifluoromethyl)-1H-pyrazole; 5-Chloro-1-methyl-3-(trifluoromethyl)-1H-pyrazole-4-ethanol; 1-(5-Chloro-1-methyl-3-(trifluoromethyl)-1H-pyrazol-4-yl)ethanol; 959578-12-2; 4-(1-Hydroxyethyl)-5-chloro-1-methyl-3-trifluoromethylpyrazole; 5-Chloro-1-methyl-3-trifluoromethyl-1H-pyrazole-4-ethanol
EINECS	Contact for details

Quality Control

Our 1-[5-Chloro-1-Methyl-3-(Trifluoromethyl)-1H-Pyrazol-4-Yl]-1-Ethanol is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistent quality suitable for research and scale-up applications. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request.

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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
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.