Description

Benzaldehyde, 4-Hydroxy-3-Mercapto- (9Ci) is a specialized aromatic aldehyde derivative that serves as a versatile intermediate in advanced organic synthesis. Its unique structure, featuring both phenolic hydroxyl and thiol (mercapto) functional groups, makes it a valuable precursor for constructing complex molecules with tailored properties. This compound is particularly relevant for researchers and manufacturers in the pharmaceutical and fine chemical sectors seeking to develop novel active ingredients or functional materials.

Application

• Pharmaceutical Intermediate: Key building block for synthesizing novel drug candidates, particularly in therapeutic areas requiring complex heterocyclic or sulfur-containing scaffolds.
• Fine Chemical Synthesis: Used in the production of specialty chemicals, including advanced ligands for catalysis, dyes, and photographic chemicals.
• Agrochemical Research: Serves as a precursor in developing new active ingredients for crop protection products, leveraging its reactive aldehyde and thiol groups.
• Flavor & Fragrance Chemistry: Potential intermediate for creating unique aroma compounds, given its benzaldehyde core modified with sulfur and hydroxyl groups.
• Polymer & Material Science: Can be utilized as a monomer or cross-linking agent for synthesizing specialty polymers with specific thermal or mechanical properties.
• Chemical Research & Development: A valuable reagent for academic and industrial R&D exploring new synthetic methodologies and compound libraries.

Basic Information

Product Name	Benzaldehyde, 4-Hydroxy-3-Mercapto- (9Ci)
CAS No.	166590-53-0
Molecular Formula	C7H6O2S
Molecular Weight	154.19 g/mol
Synonyms	4-Hydroxy-3-mercaptobenzaldehyde; 3-Mercapto-4-hydroxybenzaldehyde; 2-Mercapto-4-formylphenol; 4-Formyl-2-mercaptophenol; 4-Hydroxybenzaldehyde-3-thiol; 3-Thiol-4-hydroxybenzaldehyde; 4-Hydroxy-3-thiobenzaldehyde
EINECS	Contact for details

Quality Control

Our Benzaldehyde, 4-Hydroxy-3-Mercapto- (9Ci) is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the high standards required for research and industrial synthesis. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting key parameters such as assay, impurity profile, and physical characteristics.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (15-25°C). Due to its sensitivity to oxidation, it is recommended to store the product under an inert atmosphere (e.g., nitrogen or argon) for long-term preservation. Keep away from heat, sparks, open flames, and incompatible materials.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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