42059-76-7

Basic information

• Product Name: 6,8-DIBROMO-3-FORMYLCHROMONE, 99%
• Synonyms: 6,8-dibromo-4-oxochromene-3-carbaldehyde
• CAS NO: 42059-76-7
• Molecular Formula: C₁₀H₄Br₂O₃
• Molecular Weight: 331.95
• Mol File: 42059-76-7.mol
• Article Data: 4

Chemical Properties

• Melting Point: 174-176 °C(lit.)
• Appearance: /
• CAS DataBase Reference: 6,8-DIBROMO-3-FORMYLCHROMONE, 99%(CAS DataBase Reference)
• NIST Chemistry Reference: 6,8-DIBROMO-3-FORMYLCHROMONE, 99%(42059-76-7)
• EPA Substance Registry System: 6,8-DIBROMO-3-FORMYLCHROMONE, 99%(42059-76-7)

Safety Data

• Hazard Codes: T
• Statements: 25
• Safety Statements: 45
• RIDADR: UN 2811 6.1/PG 3
• WGK Germany: 3
• Hazardous Substances Data: 42059-76-7(Hazardous Substances Data)

Upstream product

• 22362-66-9 3,5-dibromo-2-hydroxyacetophenone 
• 68-12-2 N,N-dimethyl-formamide 

Downstream Products

• 1613266-16-2 C₂₄H₁₈Br₂N₂O₇ 
• 1544457-60-4 (3,5-dibromo-2-hydroxyphenyl)(2-methylpyrazolo[1,5-a]pyrimidin-6-yl)methanone 
• 1544458-52-7 (3,5-dibromo-2-hydroxyphenyl)(7-ethyl-2-methyl-4,7-dihydropyrazolo[1,5-a]pyrimidin-6-yl)methanone 
• 1544458-49-2 (7-(tert-butyl)-2-methyl-4,7-dihydropyrazolo[1,5-a]pyrimidin-6-yl)(3,5-dibromo-2-hydroxyphenyl)methanone 
• 1544458-48-1 (3,5-dibromo-2-hydroxyphenyl)(7-isopropyl-2-methyl-4,7-dihydropyrazolo[1,5-a]pyrimidin-6-yl)methanone 
• 1449215-83-1 2-{[(6,8-dibromo-2-ethoxy-4-oxo-2H-chromen-3(4H)-ylidene)methyl]amino}benzenesulfonamide 
• 1448991-98-7 C₂₇H₂₂Br₂N₂O₇ 
• 1448991-95-4 C₂₈H₂₄Br₂N₂O₆ 
• 1355043-35-4 3-(3,5-Dibromo-2-hydroxybenzoyl)-7,12-dihydro-6H-indolo[2,3-a]quinolizine-1,12b-dicarboxylic acid dimethyl ester 
• 1208121-60-1 7-(3',5'-dibromo-2'-hydroxybenzoyl)-5,6-dimethoxycarbonyl-2,3-dimethyl-8-formyl-5H-[1,3]thiazolo[3,2-a]pyridine 
• 1203451-88-0 ethyl 3-chloro-5-(3,5-dibromo-2-hydroxybenzoyl)-2-hydroxybenzoate 
• 1162661-55-3 ethyl 3-(5-(3,5-dibromo-2-hydroxybenzoyl)-2-hydroxyphenyl)-3-oxopropanoate 

Relevant articles and documents

One-pot synthesis of 3-formylchromones from bis-(trichloromethyl) carbonate/DMF

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2-Hydroxy Ketones, V. --- Preperation of Substituted Chromones

Various 2-hydroxyacetophenone derivatives react with Vilsmeier reagent according to the Harnisch method to give the substituted chromones 2b-i, which have been identified by elemental analyses and IR and 1H-NMR spectra.