Description

4-(o-Tolylazo)Resorcinol is an azo dye intermediate and analytical reagent known for its distinct color properties. This compound matters for its role in synthesizing specific dyes, pigments, and as a potential chromogenic agent in chemical detection systems. It is needed by manufacturers and R&D laboratories in the dye and pigment, analytical chemistry, and specialty chemical sectors.

Application

• Key intermediate for the synthesis of azo dyes and pigments used in various industrial colorants.
• Potential use as a chromogenic reagent or indicator in analytical chemistry and test kits.
• Research and development of novel specialty chemicals with specific light-absorption characteristics.
• Manufacturing of colorants for inks, coatings, and plastics where specific shade development is required.
• Laboratory use as a chemical reference standard for quality control and method validation.

Basic Information

Product Name	4-(o-Tolylazo)Resorcinol
CAS No.	34191-31-6
Molecular Formula	C13H12N2O2
Molecular Weight	228.25 g/mol
Synonyms	2-Methyl-4-(2-hydroxyphenylazo)phenol; 4-(2-Methylphenylazo)-1,3-benzenediol; o-Tolylazoresorcinol; 2,4-Dihydroxy-2'-methylazobenzene; C.I. Solvent Yellow 7 (related); Azoresorcinol derivative; Azo dye intermediate YA
EINECS	Contact for details

Quality Control

Our 4-(o-Tolylazo)Resorcinol is produced under a stringent quality management system. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting key specifications are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (typically 15-25°C). Keep away from incompatible materials. Due to its light-sensitive nature, minimize exposure during handling.

Specification

Item	Specification
Appearance	Orange to red-brown powder or crystals
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
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.