Description

Butyl (R)-2-Chloropropionate is a chiral ester of significant interest in fine chemical synthesis. This compound serves as a valuable chiral building block and intermediate for the production of optically active pharmaceuticals and agrochemicals. It is primarily utilized by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries who require high-purity, enantiomerically enriched intermediates.

Application

• Pharmaceutical Intermediate: A key chiral synthon in the synthesis of active pharmaceutical ingredients (APIs), particularly for non-steroidal anti-inflammatory drugs (NSAIDs) and other therapeutics.
• Agrochemical Synthesis: Used in the production of enantiomerically pure herbicides, fungicides, and pesticides where specific stereochemistry is crucial for bioactivity.
• Ligand and Catalyst Preparation: Serves as a precursor for chiral ligands and organocatalysts used in asymmetric synthesis.
• Flavor and Fragrance Industry: Potential intermediate for the synthesis of chiral flavor compounds and aroma chemicals.
• Academic and R&D: Employed in organic chemistry research for method development and the study of stereoselective reactions.
• Specialty Polymer Modification: Can be used to introduce chiral centers or specific functional groups into polymer chains for advanced material applications.

Basic Information

Product Name	Butyl (R)-2-Chloropropionate
CAS No.	79398-16-6
Molecular Formula	C7H13ClO2
Molecular Weight	164.63 g/mol
Synonyms	(R)-Butyl 2-Chloropropionate; (R)-2-Chloropropionic Acid Butyl Ester; (+)-Butyl 2-Chloropropionate; (R)-(+)-2-Chloropropionic Acid Butyl Ester; Butyl (R)-(-)-2-Chloropropanoate; Butyl (2R)-2-Chloropropanoate; Propanoic acid, 2-chloro-, butyl ester, (2R)-
EINECS	Contact for details

Quality Control

Our Butyl (R)-2-Chloropropionate is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chiral purity assessment by HPLC or GC, to ensure it meets the high standards required for advanced synthetic applications. Certificates of Analysis (COA) detailing identity, purity, enantiomeric excess, and impurity profiles are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flames. The container should be kept tightly sealed to prevent moisture absorption and volatilization.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 98.0%
Enantiomeric Excess (ee)	≥ 99.0%
Specific Rotation [α]	Contact for details
Water Content (KF)	≤ 0.5%

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