Description

2-Hexenal, 4,5-Dioxo-, (E)- (9Ci) is a specialized dioxo-alkenal compound with the CAS registry number 104909-02-6. This high-purity intermediate is valued for its unique conjugated carbonyl structure, making it a versatile building block in advanced organic synthesis. It is primarily sought after by R&D chemists and process development teams in the pharmaceutical, agrochemical, and fine chemical industries for creating novel molecules and complex heterocycles.

Application

This compound serves as a critical precursor in several high-value synthetic pathways. Its applications include:

• Pharmaceutical Intermediate: Synthesis of active pharmaceutical ingredients (APIs) and complex heterocyclic compounds.
• Agrochemical Research: Building block for developing novel pesticides and herbicides.
• Fine Chemical Synthesis: Production of specialty chemicals, flavors, and fragrances.
• Material Science: Research into organic semiconductors and advanced polymeric materials.
• Academic & Industrial R&D: A key reagent for methodological development in organic chemistry.

Basic Information

Product Name	2-Hexenal, 4,5-Dioxo-, (E)- (9Ci)
CAS No.	104909-02-6
Molecular Formula	C6H6O3
Molecular Weight	126.11 g/mol
Synonyms	(E)-4,5-Dioxo-2-hexenal; 4,5-Dioxohex-2-enal; 2-Hexenal, 4,5-dioxo-, (E)-; trans-4,5-Dioxo-2-hexenal; 4,5-Diketo-2-hexenal; 2-Hexene-1,4,5-trione; 1,4,5-Hexanetrione, 2-ene-
EINECS	Contact for details

Quality Control

Every batch of 2-Hexenal, 4,5-Dioxo-, (E)- (9Ci) is produced and tested under strict quality management protocols. Our products undergo rigorous analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with each shipment and are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry, and well-ventilated place. Recommended storage temperature is 2-8°C for long-term stability. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Yellow to amber liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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