33543-99-6

Basic information

• Product Name: ethyl 8-methyl-4-oxo-4H-chromene-2-carboxylate
• CAS NO: 33543-99-6
• Molecular Formula: C₁₃H₁₂O₄
• Molecular Weight: 232.232
• Mol File: 33543-99-6.mol
• Article Data: 5

Chemical Properties

• Boiling Point: 353.6°C at 760 mmHg
• Flash Point: 156.7°C
• Density: 1.252g/cm³
• Vapor Pressure: 3.54E-05mmHg at 25°C
• Refractive Index: 1.562
• CAS DataBase Reference: ethyl 8-methyl-4-oxo-4H-chromene-2-carboxylate(CAS DataBase Reference)
• NIST Chemistry Reference: ethyl 8-methyl-4-oxo-4H-chromene-2-carboxylate(33543-99-6)
• EPA Substance Registry System: ethyl 8-methyl-4-oxo-4H-chromene-2-carboxylate(33543-99-6)

Safety Data

• Hazardous Substances Data: 33543-99-6(Hazardous Substances Data)

Upstream product

• 95-48-7 ortho-cresol 
• 762-21-0 acetylenedicarboxylic acid diethyl ester 
• 38243-78-6 8-methyl-4-oxo-4H-1-benzopyran-2-carboxylic acid 
• 64-17-5 ethanol 

Downstream Products

• 33544-00-2 8-methyl-4-oxo-4H-chromene-2-carboxylic acid amide 

Relevant articles and documents

ANTI-INFECTIVE AGENTS

The present invention relates to a novel class of chromene-2-carboxamide compounds inhibitors of general formula (I) wherein R1, R2, R3, R4, R5, R6, R7, R8 and X are as defined herein, to their use in medicine, and their use as anti-infective agents in particular, to compositions containing them, to processes for their preparation and to intermediates used in such processes.

QUINOLINYL-BENZOPYRAN DERIVATIVES AS ANTAGONISTS OF LEUKOTRIENE D4

This invention relates to certain quinolinyl-benzopyran compounds and their use as valuable pharmaceutical agents, particularly as lipoxygenase inhibitors and/or leukotriene antagonists and/or mediator release inhibitors possessing anti-inflammatory and anti-allergic properties.

Benzopyrones. 7. Synthesis and antiallergic activity of some 2-(5-tetrazolyl)chromones.

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