Description

2-Butenal, 4-(7-Methoxy-2-Oxo-2H-1-Benzopyran-8-Yl)-2-Methyl-, (E)- (9Ci) is a specialized organic compound featuring a conjugated enone system linked to a methoxy-substituted coumarin moiety. This unique molecular architecture makes it a valuable advanced intermediate for the synthesis of complex heterocyclic molecules and functional materials. It is primarily sought by pharmaceutical R&D and fine chemical synthesis teams for developing novel active compounds and specialty chemicals.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly those targeting specific enzyme pathways.
• Organic Synthesis Research: Used in academic and industrial R&D for constructing complex coumarin derivatives and studying structure-activity relationships.
• Fine Chemical Production: Serves as a precursor for specialty chemicals used in agrochemicals, dyes, and functional polymers.
• Material Science: Potential intermediate in the development of organic semiconductors, fluorescent markers, or photoresponsive materials.
• Biochemical Probes: Can be utilized to develop molecular probes for studying biological processes due to its coumarin-based fluorescent properties.

Basic Information

Product Name	2-Butenal, 4-(7-Methoxy-2-Oxo-2H-1-Benzopyran-8-Yl)-2-Methyl-, (E)- (9Ci)
CAS No.	73292-92-9
Molecular Formula	C₁₅H₁₄O₄
Molecular Weight	258.27 g/mol
Synonyms	(E)-4-(7-Methoxy-2-oxo-2H-chromen-8-yl)-2-methylbut-2-enal; 8-(3-Formylbut-2-enyl)-7-methoxycoumarin; 4-(7-Methoxy-2-oxo-2H-chromen-8-yl)-2-methyl-2-butenal; 2-Butenal, 4-(7-methoxy-2-oxo-2H-1-benzopyran-8-yl)-2-methyl-, (E)-; 8-(3-Formyl-2-butenyl)-7-methoxycoumarin; 7-Methoxy-8-(3-oxobut-1-enyl)coumarin (related isomer); NSC 407303
EINECS	Contact for details

Quality Control

Our production of this advanced intermediate adheres to strict quality protocols to ensure batch-to-batch consistency and high purity. Each lot is characterized using advanced analytical techniques including HPLC, GC-MS, and NMR spectroscopy. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment, supporting your R&D and scale-up activities.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at controlled room temperature (15-25°C) in a cool, dry, and well-ventilated place. Due to its light-sensitive and easily oxidized nature, prolonged exposure to air, light, or moisture should be avoided to maintain stability.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (HPLC)	Conforms
Identification (IR)	Conforms to reference spectrum
Purity (HPLC)	≥ 95.0%
Related Substances (HPLC)	Total impurities ≤ 5.0%
Loss on Drying	≤ 0.5%

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