Description

2-Cyclopenten-1-One, 5,5-Dichloro-2-Hydroxy- is a specialized chlorinated cyclopentenone derivative, serving as a high-value synthetic intermediate in advanced organic synthesis. Its unique halogenated structure makes it a critical building block for constructing complex molecular frameworks, particularly in the development of active pharmaceutical ingredients (APIs) and fine chemicals. This compound is essential for research and production chemists in the pharmaceutical, agrochemical, and material science industries seeking to introduce specific functional groups and stereochemistry.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs), especially those with complex cyclic or halogenated structures.
• Agrochemical Synthesis: Used in the research and development of advanced pesticides, herbicides, and fungicides, leveraging its reactive carbonyl and halogen groups.
• Fine Chemical Production: Serves as a versatile building block for creating specialty chemicals, flavors, fragrances, and performance materials.
• Academic & Industrial Research: A valuable reagent in methodological chemistry research, including studies on cycloaddition reactions, halogenation chemistry, and asymmetric synthesis.
• Material Science: Potential monomer or cross-linking agent in the development of specialized polymers and advanced organic materials.

Basic Information

Product Name	2-Cyclopenten-1-One, 5,5-Dichloro-2-Hydroxy-
CAS No.	786703-13-7
Molecular Formula	C5H4Cl2O2
Molecular Weight	166.99 g/mol
Synonyms	5,5-Dichloro-2-hydroxycyclopent-2-en-1-one; 5,5-Dichloro-2-hydroxy-2-cyclopenten-1-one; 2-Hydroxy-5,5-dichlorocyclopent-2-en-1-one; 2-Cyclopenten-1-one, 5,5-dichloro-2-hydroxy-; Dichlorohydroxycyclopentenone
EINECS	Contact for details

Quality Control

We maintain stringent quality control protocols for all our chemical intermediates. Production follows current Good Manufacturing Practices (cGMP) where applicable, and each batch is analyzed to ensure consistency and high purity. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to guarantee traceability and compliance with your project specifications.

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. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Total impurities ≤ 3.0%

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