Description

2,3-Dibromopropyl 6-Diazo-5,6-Dihydro-5-Oxonaphthalene-1-Sulphonate is a specialized diazonaphthalene sulphonate derivative, a high-value intermediate in advanced organic synthesis. Its core value lies in its unique molecular architecture, which combines a reactive diazo group with a sulphonate ester, making it a versatile precursor for photoactive and cross-linking applications. This compound is essential for R&D and production chemists in the pharmaceutical, agrochemical, and advanced materials sectors, particularly for developing light-sensitive polymers and photoinitiator systems.

Application

• Photoinitiator Synthesis: A key building block for manufacturing advanced photoinitiators used in UV-curable inks, coatings, and adhesives.
• Polymer Cross-linking Agent: Used to introduce photo-reactive sites into polymer backbones, enabling light-induced cross-linking for specialty films and resins.
• Pharmaceutical Intermediate: Serves as a sophisticated synthon in the research and development of novel active pharmaceutical ingredients (APIs), particularly those requiring photoaffinity labeling.
• Agrochemical Research: Employed in the synthesis of experimental herbicides and plant growth regulators that utilize light-activated mechanisms.
• Advanced Material Development: Integral in creating photo-patternable materials for microelectronics and optoelectronics applications.
• Bioconjugation Chemistry: Used in research for developing photo-reactive probes and tags for studying biomolecular interactions.

Basic Information

Product Name	2,3-Dibromopropyl 6-Diazo-5,6-Dihydro-5-Oxonaphthalene-1-Sulphonate
CAS No.	42372-37-2
Molecular Formula	C₁₃H₁₀Br₂N₂O₄S
Molecular Weight	466.10 g/mol
Synonyms	6-Diazo-5,6-dihydro-5-oxo-1-naphthalenesulfonic Acid 2,3-Dibromopropyl Ester; 2,3-Dibromopropyl 6-Diazo-5-oxo-5,6-dihydronaphthalene-1-sulfonate; 1-Naphthalenesulfonic Acid, 6-diazo-5,6-dihydro-5-oxo-, 2,3-dibromopropyl ester; NSC 154164; Diazo Naphthol Sulphonate Derivative; Photoactive Naphthalene Sulphonate Ester
EINECS	Contact for details

Quality Control

Our production of 2,3-Dibromopropyl 6-Diazo-5,6-Dihydro-5-Oxonaphthalene-1-Sulphonate adheres to stringent in-process controls to ensure batch-to-batch consistency and high purity. Each lot is fully characterized using advanced analytical techniques including HPLC, NMR, and FT-IR. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its light-sensitive nature, handling and packaging should be performed under subdued light or amber glass containers to prevent decomposition. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Yellow to Orange Crystalline Powder
Identification (IR)	Conforms to Structure
Purity (HPLC)	≥ 95.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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