3,4-Dibromobenzaldehyde, 99%
3,4-Dibromobenzaldehyde, 99%
3,4-Dibromobenzaldehyde, 99%
Thermo Scientific Chemicals

3,4-Dibromobenzaldehyde, 99%

CAS: 74003-55-7 | C7H4Br2O | 263.916 g/mol
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1 g
5 g
Catalog number L13762.03
also known as L13762-03
Price (EUR)
87,70
Each
Quantity:
1 g
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Price (EUR)
87,70
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Chemical Identifiers
CAS74003-55-7
IUPAC Name3,4-dibromobenzaldehyde
Molecular FormulaC7H4Br2O
InChI KeyUTYRZXNEFUYFCJ-UHFFFAOYSA-N
SMILESBrC1=C(Br)C=C(C=O)C=C1
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SpecificationsSpecification SheetSpecification Sheet
Appearance (Color)White to cream or pale yellow
FormCrystals or powder or crystalline powder or lumps
Assay (GC)≥97.5%
Free acid (titration)≤0.75%
Melting Point (clear melt)67.0-75.0°C
3,4-Dibromobenzaldehyde is used in the preparation of isomeric branched pi-conjugated system with terminal alkyne by reacting with 4-(triisopropylsilylethynyl) phenylacetylene.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
3,4-Dibromobenzaldehyde is used in the preparation of isomeric branched pi-conjugated system with terminal alkyne by reacting with 4-(triisopropylsilylethynyl) phenylacetylene.

Solubility
Insoluble in water.

Notes
Air sensitive. Incompatible with strong oxidizing agents.
RUO – Research Use Only

General References:

  1. Onal, E.; Yerli, Y.; Cosut, B.; Pilet, G.; Ahsen, V.; Luneau, D.; Hirel, C. Nitronyl and imino nitroxide free radicals as precursors of magnetic phthalocyanine and porphyrin building blocks. New J. Chem. 2014, 38 (9), 4440-4447.
  2. Biet, T.; Fihey, A.; Cauchy, T.; Vanthuyne, N.; Roussel, C.; Crassous, J.; Avarvari, N. Ethylenedithio-Tetrathiafulvalene-Helicenes: Electroactive Helical Precursors with Switchable Chiroptical Properties. Chem. Eur. J. 2013, 19 (39), 13160-13167.