Description

4-(Benzyloxy)-3-Hydroxybenzaldehyde p-Toluenesulfonate is a specialized organic salt derivative of a benzaldehyde compound, valued for its role as a key synthetic intermediate. This compound is crucial for introducing specific functional groups into target molecules during complex organic synthesis. It is primarily needed by research and development chemists and process development scientists in the pharmaceutical and fine chemical industries for the production of advanced active pharmaceutical ingredients (APIs) and novel chemical entities.

Application

• Pharmaceutical Intermediate: A critical building block in the multi-step synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Fine Chemical Synthesis: Used in the production of specialty chemicals, dyes, and advanced materials requiring specific benzaldehyde-derived structures.
• Research & Development: Serves as a versatile starting material or intermediate in academic and industrial R&D for exploring new chemical reactions and pathways.
• Agrochemical Development: Potential use as an intermediate in the synthesis of novel crop protection agents and herbicides.
• Ligand and Catalyst Preparation: Can be utilized in the synthesis of complex ligands for metal catalysis or as a precursor for functionalized catalysts.

Basic Information

Product Name	4-(Benzyloxy)-3-Hydroxybenzaldehyde p-Toluenesulfonate
CAS No.	65615-20-5
Molecular Formula	C21H20O6S
Molecular Weight	400.44 g/mol
Synonyms	4-(Benzyloxy)-3-hydroxybenzaldehyde p-toluenesulfonic acid salt; 3-Hydroxy-4-(phenylmethoxy)benzaldehyde 4-methylbenzenesulfonate; 4-Benzyloxy-3-hydroxybenzaldehyde tosylate; Benzaldehyde, 4-(benzyloxy)-3-hydroxy-, 4-methylbenzenesulfonate; 65615-20-5; 4-(Benzyloxy)-3-hydroxybenzaldehyde tosylate salt; 4-(Benzyloxy)-3-hydroxybenzaldehyde p-tosylate
EINECS	Contact for details

Quality Control

Our 4-(Benzyloxy)-3-Hydroxybenzaldehyde p-Toluenesulfonate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements for research and process chemistry. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment to guarantee traceability and reliability for your critical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. The product is light-sensitive (store away from light).

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

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