Description

1-Chloro-2-Methyl-3-Pentyn-2-Ol is a versatile halogenated propargylic alcohol building block with a unique molecular structure, offering valuable reactivity for advanced chemical synthesis. This compound matters for its role as a key intermediate in the production of complex molecules, particularly in the pharmaceutical and agrochemical sectors. Industries that require high-purity, specialized intermediates for research and development, fine chemical manufacturing, and material science will find this product essential.

Application

• As a crucial pharmaceutical intermediate in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates.
• As a key building block in agrochemical research for developing novel herbicides, fungicides, and plant growth regulators.
• In material science for the synthesis of specialized polymers, coatings, and advanced functional materials.
• As a versatile organic synthesis reagent in academic and industrial R&D laboratories for constructing complex molecular architectures.
• For the development of liquid crystal compounds and other electronic chemicals.
• In the synthesis of flavor and fragrance ingredients where specific chlorinated alkynol structures are required.

Basic Information

Product Name	1-Chloro-2-Methyl-3-Pentyn-2-Ol
CAS No.	115823-68-2
Molecular Formula	C6H9ClO
Molecular Weight	132.59 g/mol
Synonyms	3-Pentyn-2-ol, 1-chloro-2-methyl-; 2-Methyl-1-chloro-3-pentyn-2-ol; 1-Chloro-2-methylpent-3-yn-2-ol; Chloromethyl methyl pentynol; Propargylic alcohol, chloro-methyl derivative
EINECS	Contact for details

Quality Control

Our 1-Chloro-2-Methyl-3-Pentyn-2-Ol is produced under a strict quality management system to ensure batch-to-batch consistency and high purity. Each lot undergoes rigorous analytical testing, including chromatographic purity assays and identity confirmation. Certificates of Analysis (COA) detailing all specifications are available upon request to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, 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	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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