Description

Benzeneacetic Acid, A-Hydroxy-A-Phenyl-, 1,1-Dimethylethyl Ester is a specialized organic ester compound of significant interest in fine chemical synthesis. This product serves as a valuable protected intermediate or building block for the development of more complex molecules, particularly in pharmaceutical research. It is primarily needed by R&D laboratories, pharmaceutical ingredient manufacturers, and advanced material scientists seeking high-purity synthetic precursors.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs), especially for compounds with chiral centers.
• Organic Synthesis Reagent: Used as a protected form of mandelic acid or its derivatives in multi-step synthetic routes.
• Agrochemical Research: Potential intermediate in the development of novel herbicides, fungicides, or plant growth regulators.
• Flavor & Fragrance Industry: Serves as a precursor for the synthesis of specific aromatic esters used in high-value fragrance compositions.
• Academic & Industrial R&D: Employed in methodological studies and the development of new catalytic or asymmetric synthesis processes.
• Material Science: Can be utilized in the synthesis of monomers for specialty polymers or advanced organic materials.

Basic Information

Product Name	Benzeneacetic Acid, A-Hydroxy-A-Phenyl-, 1,1-Dimethylethyl Ester
CAS No.	107627-05-4
Molecular Formula	C18H20O3
Molecular Weight	284.35 g/mol
Synonyms	tert-Butyl Mandelate; 1,1-Dimethylethyl 2-Hydroxy-2-phenylacetate; 2-Hydroxy-2-phenylacetic Acid tert-Butyl Ester; O-tert-Butylmandelic Acid; Mandelic Acid tert-Butyl Ester; α-Hydroxybenzeneacetic Acid 1,1-Dimethylethyl Ester; (RS)-tert-Butyl Mandelate; (±)-tert-Butyl Mandelate
EINECS	Contact for details

Quality Control

Our Benzeneacetic Acid, A-Hydroxy-A-Phenyl-, 1,1-Dimethylethyl Ester is produced under a strict quality management system. Each batch undergoes rigorous analytical testing including HPLC, GC, and NMR to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This material is light-sensitive (store away from light) and easily oxidized (store under inert atmosphere). Keep away from heat, sparks, and open flame. For long-term storage, consider maintaining under an inert atmosphere such as nitrogen or argon.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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