Description

Benzoic Acid, 3-Ethoxy-5-Formyl-2-Hydroxy- (9Ci) is a specialized aromatic compound featuring a unique combination of formyl, hydroxy, and ethoxy functional groups on the benzoic acid backbone. This multi-functional structure makes it a valuable high-purity intermediate for synthesizing complex molecules in advanced research and development. It is primarily sought by pharmaceutical and agrochemical manufacturers for the development of new active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and plant growth regulators.
• Fine Chemical Production: Serves as a precursor for dyes, pigments, and other performance chemicals requiring specific aromatic substitution patterns.
• Organic Synthesis & Research: A versatile reagent in academic and industrial R&D labs for constructing complex heterocycles and functionalized aromatics.
• Material Science: Potential monomer or additive in the development of specialty polymers and advanced organic materials.

Basic Information

Product Name	Benzoic Acid, 3-Ethoxy-5-Formyl-2-Hydroxy- (9Ci)
CAS No.	145828-87-1
Molecular Formula	C10H10O5
Molecular Weight	210.18 g/mol
Synonyms	3-Ethoxy-5-formyl-2-hydroxybenzoic acid; 5-Formyl-2-hydroxy-3-ethoxybenzoic acid; 2-Hydroxy-3-ethoxy-5-formylbenzoic acid; 3-Ethoxysalicylaldehyde-5-carboxylic acid; 5-Carboxy-2-hydroxy-3-ethoxybenzaldehyde; Benzoic acid, 2-hydroxy-3-ethoxy-5-formyl-; 145828-87-1; 3-Ethoxy-5-formylsalicylic acid
EINECS	Contact for details

Quality Control

Our Benzoic Acid, 3-Ethoxy-5-Formyl-2-Hydroxy- (9Ci) is produced under strict quality management systems. Every batch undergoes rigorous analytical testing to ensure high purity and consistent performance. We provide comprehensive Certificates of Analysis (COA) detailing purity, identity, and impurity profiles. Specifications can be aligned with cGMP and ICH guidelines for pharmaceutical applications upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). This compound is light-sensitive and easily oxidized; for long-term storage, consider maintaining under an inert atmosphere (e.g., nitrogen or argon) to preserve stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%, Total impurities ≤ 1.5%

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