Description

Methyl 3-Bromopropionate CAS NO 3395-91-3 is a versatile brominated ester building block widely used in organic synthesis. Its primary value lies in its reactivity as an alkylating agent, enabling the efficient introduction of the 3-bromopropionate moiety into target molecules. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries, serving as a key intermediate for the synthesis of active pharmaceutical ingredients (APIs), liquid crystals, and functional polymers.

Application

• Pharmaceutical Intermediate: A crucial building block for synthesizing various active pharmaceutical ingredients (APIs) and drug candidates.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and other crop protection agents.
• Polymer & Material Science: Acts as a monomer or cross-linking agent in the synthesis of specialty polymers and functional materials.
• Organic Synthesis Reagent: Employed in alkylation reactions, nucleophilic substitutions, and as a precursor for other esters and carboxylic acids.
• Liquid Crystal Production: Serves as an intermediate in the manufacture of liquid crystal displays (LCDs).
• Flavor & Fragrance Industry: Used as a synthetic intermediate for certain aroma chemicals.

Basic Information

Product Name	Methyl 3-Bromopropionate
CAS No.	3395-91-3
Molecular Formula	C4H7BrO2
Molecular Weight	167.00 g/mol
Synonyms	3-Bromopropionic Acid Methyl Ester; Methyl β-Bromopropionate; β-Bromopropionic Acid Methyl Ester; Methyl 3-Bromopropanoate; 3-Bromopropanoic Acid Methyl Ester; NSC 9376; Bromopropionic Acid Methyl Ester
EINECS	222-247-2

Quality Control

Our Methyl 3-Bromopropionate is produced under stringent quality management systems. Each batch undergoes comprehensive analytical testing, including GC, HPLC, and NMR, to ensure high purity and consistency. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment. We adhere to cGMP standards where applicable to meet the rigorous demands of our global clientele in regulated industries.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong bases and oxidizing agents. Recommended storage temperature is between 2°C and 25°C. Keep container tightly sealed when not in use to prevent moisture absorption and degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20D)	1.458 - 1.462
Density (20°C)	1.50 - 1.55 g/mL

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