Description

3-Bromo-4-Butoxy-5-Methoxybenzaldehyde is a versatile benzaldehyde derivative characterized by its bromo, butoxy, and methoxy substituents, which impart unique reactivity and physical properties. This compound serves as a critical advanced pharmaceutical intermediate (API) and a valuable building block in organic synthesis, enabling the construction of complex molecular architectures. It is primarily sought after by R&D chemists and process development teams in the pharmaceutical, agrochemical, and specialty chemical industries for the development of new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and anti-inflammatory pathways.
• Agrochemical Synthesis: Used in the research and development of new herbicides and fungicides, leveraging its halogenated aromatic structure.
• Liquid Crystal & OLED Materials: Serves as a building block for advanced electronic materials, including liquid crystal displays (LCDs) and organic light-emitting diodes (OLEDs), due to its rigid, substituted benzene core.
• Organic Synthesis & Catalysis: Acts as a versatile electrophile in cross-coupling reactions (e.g., Suzuki, Heck) and as a starting material for ligands in catalytic systems.
• Dye & Pigment Manufacturing: Employed in the synthesis of complex dyes and pigments, where its aldehyde group facilitates condensation reactions to form chromophores.
• Flavor & Fragrance Chemistry: Used in the research of synthetic aroma chemicals, where modified benzaldehydes can contribute unique olfactory notes.

Basic Information

Product Name	3-Bromo-4-Butoxy-5-Methoxybenzaldehyde
CAS No.	91766-70-0
Molecular Formula	C12H15BrO3
Molecular Weight	287.15 g/mol
Synonyms	5-Methoxy-4-butoxy-3-bromobenzaldehyde; 3-Bromo-4-butoxy-5-methoxy-benzaldehyde; Benzaldehyde, 3-bromo-4-butoxy-5-methoxy-; 4-Butoxy-3-bromo-5-methoxybenzaldehyde
EINECS	Contact for details

Quality Control

Our 3-Bromo-4-Butoxy-5-Methoxybenzaldehyde is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and batch-to-batch consistency suitable for research and scale-up. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing identity, purity, and impurity profiles. Our quality commitment aligns with cGMP principles for pharmaceutical intermediates, ensuring reliable supply for critical development projects.

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 amber or opaque.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
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.