Description

Methyl 3-Chloro-A,G-Dioxo-Benzenebutanoate is a specialized organic ester compound with a unique chlorinated and dioxo-substituted aromatic structure. This molecular architecture makes it a valuable advanced intermediate for synthesizing complex molecules in research and industrial chemistry. It is primarily sought by pharmaceutical R&D and fine chemical sectors for developing new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those requiring a chlorinated benzenedione moiety.
• Agrochemical Research: Used in developing new generation herbicides, fungicides, and plant growth regulators.
• Material Science: Serves as a precursor for specialty polymers, dyes, and photoactive compounds.
• Organic Synthesis: A versatile reagent for constructing complex heterocycles and other aromatic derivatives in academic and industrial laboratories.
• Chemical Biology: Potential use in designing molecular probes and enzyme inhibitors for biochemical research.

Basic Information

Product Name	Methyl 3-Chloro-A,G-Dioxo-Benzenebutanoate
CAS No.	501653-40-3
Molecular Formula	C11H9ClO4
Molecular Weight	240.64 g/mol
Synonyms	Methyl 3-chloro-α,γ-dioxobenzenebutanoate; Benzenebutanoic acid, 3-chloro-α,γ-dioxo-, methyl ester; Methyl 4-(3-chloro-2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)butanoate (possible tautomer); 3-Chloro-α,γ-dioxobenzenebutanoic acid methyl ester; 501653-40-3; Methyl 3-chloro-2,5-dioxo-1-phenyl-2,5-dihydro-1H-pyrrole-1-butanoate
EINECS	Contact for details

Quality Control

Every batch of Methyl 3-Chloro-A,G-Dioxo-Benzenebutanoate is produced and tested under strict quality management protocols to ensure high purity and batch-to-batch consistency. Our quality assurance includes comprehensive analytical testing via HPLC, GC, NMR, and mass spectrometry. A detailed Certificate of Analysis (COA) confirming identity, purity, and impurity profiles is provided with each shipment to support your quality and regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider an inert atmosphere to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Assay (HPLC)	≥ 97.0%
Related Substances (HPLC)	Total impurities ≤ 3.0%
Any single unknown impurity	≤ 1.0%
Residual Solvents (GC)	Complies with ICH guidelines
Loss on Drying	≤ 0.5%

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