Description

Bicyclo[4.2.0]Octa-1,3,5-Triene-3-Carboxaldehyde, 4-Hydroxy- (9Ci) is a specialized bicyclic aromatic aldehyde derivative, identified by CAS number 67213-02-9. This compound serves as a versatile and high-value chemical building block for advanced organic synthesis, prized for its unique fused ring structure and functional groups. It is primarily sought after by R&D chemists and process development teams in the pharmaceutical, agrochemical, and advanced material sectors for creating novel molecular architectures.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex drug candidates, particularly those with fused ring systems.
• Agrochemical Research: Used in developing novel active ingredients for crop protection with specific structural motifs.
• Ligand and Catalyst Development: Serves as a starting material for creating specialized ligands in asymmetric catalysis and organometallic chemistry.
• Advanced Material Synthesis: A building block for organic electronic materials, such as novel polymers or small molecules for OLEDs.
• Academic & Industrial R&D: Employed in exploratory chemistry for constructing new chemical libraries and probing reaction mechanisms.
• Fine Chemical Production: Used in the multi-step synthesis of high-value, low-volume specialty chemicals and flavors/fragrances.

Basic Information

Product Name	Bicyclo[4.2.0]Octa-1,3,5-Triene-3-Carboxaldehyde, 4-Hydroxy- (9Ci)
CAS No.	67213-02-9
Molecular Formula	C9H8O2
Molecular Weight	148.16 g/mol
Synonyms	4-Hydroxybicyclo[4.2.0]octa-1,3,5-triene-3-carboxaldehyde; 4-Hydroxy-3-formylbicyclo[4.2.0]octa-1,3,5-triene; Bicyclo[4.2.0]octa-1,3,5-triene-3-carboxaldehyde, 4-hydroxy-; 4-Hydroxy-bicyclo[4.2.0]octa-1,3,5-trien-3-carbaldehyde; 67213-02-9; (EINECS number not assigned)

Quality Control

Our production of Bicyclo[4.2.0]Octa-1,3,5-Triene-3-Carboxaldehyde, 4-Hydroxy- (9Ci) adheres to stringent quality protocols. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing specifications and results from advanced techniques like HPLC, GC, and NMR are provided to guarantee compliance with your research and development requirements.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry place at 2-8°C or as specified on the label. Due to its hygroscopic and easily oxidized nature, the container must be kept tightly sealed after each use to minimize exposure to moisture and air. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 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.