Description

Benzoic Acid, 4-(1-Hydroxypropyl)-, 1,1-Dimethylethyl Ester (9Ci) is a specialized benzoic acid derivative, valued for its functional hydroxyl and ester groups which make it a versatile intermediate in advanced organic synthesis. This compound is engineered to provide a precise balance of reactivity and stability, enabling the development of complex molecules with tailored properties. It is primarily sought by R&D chemists and process developers in the pharmaceutical and fine chemical industries for applications requiring high-purity, structurally defined building blocks.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for molecules requiring specific benzoic acid-based side chains.
• Fine Chemical Synthesis: Used in the production of specialty chemicals, including advanced polymers, liquid crystals, and performance additives.
• Agrochemical Research: Acts as a precursor in the development of novel herbicides, fungicides, and plant growth regulators.
• Flavor & Fragrance Ingredient: Employed in the synthesis of complex aromatic esters used in high-value fragrance and flavor compositions.
• Material Science: Investigated for use in creating novel monomers for specialty resins and coatings with enhanced performance characteristics.
• Academic & Industrial R&D: A valuable reagent for methodological development and exploratory chemistry in research laboratories.

Basic Information

Product Name	Benzoic Acid, 4-(1-Hydroxypropyl)-, 1,1-Dimethylethyl Ester (9Ci)
CAS No.	149324-85-6
Molecular Formula	C14H20O3
Molecular Weight	236.31 g/mol
Synonyms	tert-Butyl 4-(1-hydroxypropyl)benzoate; 4-(1-Hydroxypropyl)benzoic Acid tert-Butyl Ester; Benzoic acid, 4-(1-hydroxypropyl)-, 1,1-dimethylethyl ester; 4-(1-Hydroxypropyl)benzoic Acid 1,1-Dimethylethyl Ester; tert-Butyl 4-(1-hydroxypropyl)benzoate (9CI); 149324-85-6; 4-(1-Hydroxypropyl)benzoic Acid t-Butyl Ester
EINECS	Contact for details

Quality Control

Our Benzoic Acid, 4-(1-Hydroxypropyl)-, 1,1-Dimethylethyl Ester (9Ci) is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation by IR and NMR spectroscopy, to ensure it meets the high standards required for research and industrial synthesis. Certificates of Analysis (COA) detailing all specifications are provided with every shipment and are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from strong bases and incompatible materials such as strong oxidizing agents. For long-term storage, consider an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm
Related Substances (HPLC)	Individual impurity ≤ 1.0%; Total impurities ≤ 2.0%

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