Description

2,2,3,4,4-Pentachloro-3-Butenoic Acid is a specialized chlorinated organic acid with a unique pentachloro-substituted butenoic structure. This compound serves as a valuable highly functionalized chemical intermediate for the synthesis of complex molecules, particularly in advanced agrochemical and pharmaceutical research. It is primarily sought by R&D chemists and process development teams in fine chemical and active ingredient manufacturing sectors.

Application

• Agrochemical Intermediate: A key building block for the synthesis of novel herbicides, fungicides, and insecticides with chlorinated active moieties.
• Pharmaceutical Research: Used in medicinal chemistry for creating potential drug candidates, especially those requiring chlorinated carboxylic acid derivatives.
• Organic Synthesis Reagent: Functions as a versatile electrophile or precursor for introducing the pentachlorobutenoyl group into target molecules.
• Polymer Chemistry: Can be utilized to modify polymers or create specialty monomers with halogenated side chains for unique material properties.
• Chemical Intermediate for Dyes & Pigments: Acts as a precursor in the production of specialized, high-performance colorants.

Basic Information

Product Name	2,2,3,4,4-Pentachloro-3-Butenoic Acid
CAS No.	85743-61-9
Molecular Formula	C4H3Cl5O2
Molecular Weight	265.33 g/mol
Synonyms	Pentachloro-3-butenoic Acid; 3-Butenoic acid, 2,2,3,4,4-pentachloro-; 2,2,3,4,4-Pentachlorobut-3-enoic Acid; NSC 406924; Pentachlorobutenoic Acid; 2,2,3,4,4-Pentachloro-δ³-butenoic Acid
EINECS	Contact for details

Quality Control

Our 2,2,3,4,4-Pentachloro-3-Butenoic Acid is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure high purity and consistent performance as a chemical intermediate. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area. Due to its nature as a strong acid/organic solvent, keep away from incompatible materials such as bases, oxidizing agents, and reactive metals. Recommended storage temperature is 2-8°C for long-term stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.