Description

Benzenepropanoyl Chloride, 3-Methyl- is a specialized organic acid chloride derivative used as a key synthetic intermediate. This compound is valued for its reactivity, enabling the efficient introduction of the 3-methylhydrocinnamoyl moiety into target molecules. It is primarily utilized by research chemists and process development scientists in the pharmaceutical and agrochemical industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds requiring the hydrocinnamic acid framework.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and plant growth regulators.
• Fine Chemical Production: Serves as a precursor for dyes, pigments, and specialty polymers where specific aromatic side chains are needed.
• Peptide Mimetics & Linker Chemistry: Employed in medicinal chemistry for creating peptide analogs and bioconjugation linkers.
• Material Science Research: Acts as a monomer or cross-linking agent in the development of novel polymeric materials with tailored properties.

Basic Information

Product Name	Benzenepropanoyl Chloride, 3-Methyl-
CAS No.	103040-39-7
Molecular Formula	C10H11ClO
Molecular Weight	182.65 g/mol
Synonyms	3-Methylhydrocinnamoyl Chloride; 3-Methylbenzenepropanoyl Chloride; (3-Methylphenyl)propionyl Chloride; 3-Methyl-β-phenylpropionyl Chloride; m-Methylhydrocinnamoyl Chloride; 3-(3-Methylphenyl)propanoyl Chloride; β-(m-Tolyl)propionyl Chloride
EINECS	Contact for details

Quality Control

Our Benzenepropanoyl Chloride, 3-Methyl- is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatographic purity assays and identity confirmation, to ensure it meets the high standards required for synthetic applications. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at 15-25°C. Due to its hygroscopic and highly volatile nature, containers must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent moisture absorption and decomposition. Keep away from strong bases, oxidizers, and sources of ignition.

Specification

Item	Specification
Appearance	Clear, 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.