Description

Dibenzo(B,D)Pyran-1-Diazonium, 6-Oxo-, Tetrafluoroborate(1-) is a specialized diazonium salt derivative of a dibenzopyranone structure, serving as a versatile photoactive and electrophilic intermediate. Its core value lies in its ability to act as a precise coupling agent or photoinitiator under controlled conditions, enabling advanced material synthesis and surface functionalization. This compound is essential for researchers and manufacturers in the pharmaceutical, advanced polymer, and specialty chemical industries who require high-purity, reactive building blocks for complex synthesis.

Application

• Photopolymerization Initiator: Used in UV-curable coatings, inks, and adhesives to initiate cross-linking reactions upon light exposure.
• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of complex organic molecules and active pharmaceutical ingredients (APIs).
• Dye and Pigment Synthesis: Acts as a diazo component in the production of azo dyes and high-performance pigments.
• Surface Modification Agent: Employed for grafting functional groups onto polymers, silica, or other material surfaces.
• Cross-linking Agent: Facilitates the formation of covalent bonds between polymer chains in specialty resin systems.
• Research & Development: A valuable reagent in organic chemistry research for studying diazonium chemistry and photochemical reactions.

Basic Information

Product Name	Dibenzo(B,D)Pyran-1-Diazonium, 6-Oxo-, Tetrafluoroborate(1-)
CAS No.	73927-76-1
Molecular Formula	C₁₃H₇BF₄N₂O₂
Molecular Weight	310.01 g/mol
Synonyms	6-Oxodibenzo[b,d]pyran-1-diazonium tetrafluoroborate; Dibenzo[b,d]pyran-1-diazonium, 6-oxo-, tetrafluoroborate(1-); 1-Diazo-6-oxodibenzo[b,d]pyran Tetrafluoroborate; 6-Oxo-6H-dibenzo[b,d]pyran-1-diazonium Tetrafluoroborate; Photoactive Diazonium Salt; Diazonium Tetrafluoroborate Salt of Dibenzo[b,d]pyran-6-one
EINECS	Contact for details

Quality Control

Our Dibenzo(B,D)Pyran-1-Diazonium, 6-Oxo-, Tetrafluoroborate(1-) is manufactured under strict quality protocols. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and FTIR, to ensure high chemical purity and consistent performance. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are available upon request 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 should be performed under subdued light or amber glass containers to maintain stability.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 0.5%

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