Description

3,4,5-Trimethoxybenzaldehyde is a key aromatic aldehyde building block characterized by its three methoxy substituents. This compound matters as a versatile and high-value intermediate in the synthesis of complex molecules, particularly in the pharmaceutical sector. It is primarily needed by manufacturers of active pharmaceutical ingredients (APIs), fine chemicals, and research institutions for developing new chemical entities.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of vasodilators, neurological agents, and other bioactive molecules.
• Fine Chemical Synthesis: Used in the production of complex organic compounds, including ligands and specialty polymers.
• Agrochemical Research: Serves as a building block for developing novel herbicides and plant growth regulators.
• Dye and Pigment Manufacturing: Acts as an intermediate in the synthesis of certain triarylmethane and other specialty dyes.
• Flavor and Fragrance Industry: Used in the research and development of synthetic aromatic compounds.
• Academic and R&D Laboratories: Employed in organic chemistry research, method development, and as a standard for analytical purposes.

Basic Information

Product Name	3,4,5-Trimethoxybenzaldehyde
CAS No.	86-81-7
Molecular Formula	C10H12O4
Molecular Weight	196.20 g/mol
Synonyms	3,4,5-Trimethoxybenzaldehyde; Gallaldehyde Trimethyl Ether; Trimethyl Gallaldehyde; Benzaldehyde, 3,4,5-trimethoxy-; Syringaldehyde Methyl Ether; TMB-Aldehyde; TMBA; NSC 406566
EINECS	201-708-8

Quality Control

Our 3,4,5-Trimethoxybenzaldehyde is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for pharmaceutical and fine chemical applications. Certificates of Analysis (COA) detailing all specifications are available upon request.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	108°C - 112°C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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