Description

1,2-Benzenediol,4,5-Diamino-,Monohydrobromide(9Ci) is a specialized aromatic compound with a CAS number of 511512-23-5. This chemical serves as a critical intermediate and precursor in advanced organic synthesis, valued for its unique dihydroxy-diamino substitution pattern. It is primarily sought by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of complex heterocyclic compounds, potential APIs, and diagnostic agents.
• Agrochemical Research: Used in developing novel fungicides, herbicides, and plant growth regulators.
• Dye and Pigment Synthesis: Serves as a precursor for high-performance dyes, pigments, and imaging chemicals.
• Polymer Chemistry: Acts as a monomer or cross-linking agent for specialty polymers and resins.
• Analytical Reagent: Utilized as a reagent or standard in analytical chemistry and biochemical research.
• Material Science: Investigated for use in conductive polymers, corrosion inhibitors, and advanced material coatings.

Basic Information

Product Name	1,2-Benzenediol,4,5-Diamino-,Monohydrobromide(9Ci)
CAS No.	511512-23-5
Molecular Formula	C6H9BrN2O2
Molecular Weight	221.05 g/mol
Synonyms	4,5-Diaminocatechol Monohydrobromide; 4,5-Diamino-1,2-benzenediol Hydrobromide; 1,2-Dihydroxy-4,5-diaminobenzene Hydrobromide; 4,5-Diaminobenzene-1,2-diol Hydrobromide; 2,3-Dihydroxy-1,4-diaminobenzene Hydrobromide; 4,5-Diaminopyrocatechol Hydrobromide; 1,2,4,5-Tetrahydroxybenzene Diamine Salt (Hydrobromide); Contact for additional trade names.
EINECS	Contact for details

Quality Control

Our production of 1,2-Benzenediol,4,5-Diamino-,Monohydrobromide(9Ci) adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy. We provide a detailed Certificate of Analysis (COA) with every shipment, ensuring traceability and compliance with your research or manufacturing specifications.

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). Due to its hygroscopic and easily oxidized nature, it is recommended to handle under an inert atmosphere for long-term storage and to minimize exposure to air and moisture.

Specification

Item	Specification
Appearance	Off-white to light brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm

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