Description

3,4,5-Triacetoxybenzaldehyde is a key benzaldehyde derivative where all three phenolic hydroxyl groups are protected as acetate esters. This compound serves as a crucial protected intermediate in organic synthesis, enabling selective reactions on the aldehyde group while preserving the phenol functionalities. It is primarily utilized by research chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for the synthesis of complex molecules, including polyphenolic natural products and active pharmaceutical ingredients (APIs).

Application

• Pharmaceutical Intermediate: A versatile building block for synthesizing polyphenolic drug candidates, including antioxidants and anti-inflammatory agents.
• Agrochemical Synthesis: Used in the research and development of novel pesticides and herbicides where the benzaldehyde core is functionalized.
• Fine Chemical Production: Serves as a precursor for dyes, pigments, and specialty polymers requiring controlled introduction of aldehyde and phenolic groups.
• Academic & Industrial Research: A valuable reagent in medicinal chemistry and total synthesis projects for constructing complex aromatic scaffolds.
• Flavor & Fragrance Intermediate: Potential use in the synthesis of aromatic aldehydes for specialty fragrance applications.

Basic Information

Product Name	3,4,5-Triacetoxybenzaldehyde
CAS No.	71932-18-8
Molecular Formula	C13H12O7
Molecular Weight	280.23 g/mol
Synonyms	3,4,5-Tris(acetyloxy)benzaldehyde; Gallaldehyde triacetate; Benzaldehyde, 3,4,5-tris(acetyloxy)-; Triacetyl gallaldehyde; 3,4,5-Triacetyloxybenzaldehyde; 3,4,5-Tri-O-acetylbenzaldehyde
EINECS	Contact for details

Quality Control

Our 3,4,5-Triacetoxybenzaldehyde is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide Certificates of Analysis (COA) with key parameters including assay, impurity profile, and physical characteristics. Our quality commitment aligns with cGMP principles for pharmaceutical intermediates, ensuring reliability for your critical synthesis steps.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be opaque or stored in dark conditions.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	118 - 122 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Impurity (HPLC)	≤ 0.5%
Total Impurities (HPLC)	≤ 2.0%

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