Description

Benzoic Acid, 4-[3-(Acetyloxy)-2-Methylpropyl]-, Methyl Ester, (R)- (9Ci) is a chiral, optically active ester derivative of benzoic acid, characterized by its specific stereochemistry and functional groups. This compound is a high-value intermediate critical for the synthesis of complex molecules where precise spatial orientation is essential for biological activity or material properties. It is primarily required by pharmaceutical R&D and advanced material science laboratories for developing novel active ingredients and specialty chemicals.

Application

• Pharmaceutical Intermediate: A key chiral building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for drugs targeting specific receptors.
• Asymmetric Synthesis: Used in the preparation of enantiomerically pure compounds for research and development in medicinal chemistry.
• Fragrance and Flavor Precursor: Serves as a starting material for the synthesis of complex aromatic esters used in high-end perfumery and flavoring agents.
• Liquid Crystal and Polymer Research: Acts as a monomer or dopant in the development of advanced organic materials with specific optical properties.
• Agrochemical Research: Employed in the development of novel, targeted pesticides and herbicides where chirality affects biological activity.
• Chemical Reference Standard: Used as a high-purity standard in analytical laboratories for method development and quality control.

Basic Information

Item	Details
Product Name	Benzoic Acid, 4-[3-(Acetyloxy)-2-Methylpropyl]-, Methyl Ester, (R)- (9Ci)
CAS No.	173065-76-4
Molecular Formula	C14H18O4
Molecular Weight	250.29 g/mol
Synonyms	(R)-Methyl 4-(3-acetoxy-2-methylpropyl)benzoate; Methyl (R)-4-(3-Acetoxy-2-methylpropyl)benzoate; (R)-Benzoic acid, 4-(3-(acetyloxy)-2-methylpropyl)-, methyl ester; 4-(3-Acetoxy-2-methylpropyl)benzoic acid methyl ester, (R)-; (R)-4-(3-Acetoxy-2-methylpropyl)benzoic acid methyl ester; (R)-Methyl 4-(3-hydroxy-2-methylpropyl)benzoate acetate; A chiral benzoate ester intermediate; (R)-Methyl 4-(2-methyl-3-acetoxypropyl)benzoate
EINECS	Contact for details

Quality Control

Our production of Benzoic Acid, 4-[3-(Acetyloxy)-2-Methylpropyl]-, Methyl Ester, (R)- (9Ci) adheres to stringent quality protocols to ensure batch-to-batch consistency and high enantiomeric purity. Each lot is supported by a comprehensive Certificate of Analysis (COA) detailing chiral purity, chemical identity, and impurity profiles. We commit to specifications that meet the rigorous demands of pharmaceutical R&D and fine chemical synthesis.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from strong oxidizing agents, strong acids, and strong bases. The compound may be moisture-sensitive; handle and store under an inert atmosphere if specified for high-purity grades.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or low-melting solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Chiral Purity (Chiral HPLC)	≥ 98.0% ee
Water Content (KF)	≤ 0.5%
Residual Solvents (GC)	Meets ICH guidelines

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