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31558-41-5 - 4-Bromo-2,5-dimethoxybenzaldehyde, 98+% - B25500 - Alfa Aesar

B25500 4-Bromo-2,5-dimethoxybenzaldehyde, 98+%

CAS Number

Size Price ($) Quantity Availability
5g 72,50
25g 214,00
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4-Bromo-2,5-dimethoxybenzaldehyde, 98+%


Chemical Properties

Formula Weight
Melting point
Insoluble in water.


4-Bromo-2,5-dimethoxybenzene is used as a pharmaceutical intermediate.


Store in a cool, dry conditions, in well sealed conditions. Incompatible with oxidizing agents.

Literature References

Philippe Cotellea & Jean Pierre Catteau. Nitrodecarboxylation and Nitrodeformylation of Some Electron-Rich Benzoic Acids and Benzaldehydes. Synthetic Communications. 1996, 26 (22), 4105-4112.

Bruce A. Hathaway; Brian E. Taylor & Jeremy S. Wittenborn. Selective Preparation of 4-(Bromo or Iodo)-2,5-dimethoxybenzonitrile and 2-(Bromo or Iodo)-3,6-dimethoxybenzonitrile from 2,5-Dimethoxybenzaldehyde. Synthetic Communications: An International Journal for Rapid Communication of Synthetic Organic Chemistry. 1998, 28 (24), 4629-4637.

GHS Hazard and Precautionary Statements

Hazard Statements: H315-H319-H335

Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Precautionary Statements: P261-P280-P305+P351+P338-P304+P340-P362-P312-P321-P405-P403+P233-P501a

Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye protection/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Take off contaminated clothing and wash before reuse. Call a POISON CENTER or doctor/physician if you feel unwell. Specific treatment (see label). Store locked up. Store in a well-ventilated place. Keep container tightly closed. Dispose of contents/container in accordance with local/regional/national/international regulations.

Other References

Harmonized Tariff Code


  • A15169

    3,4-Dihydroxy-3-cyclobutene-1,2-dione, 98+%
  • A15435

    2-Cyclohexen-1-one, 97%
  • B23497

    2-Chloro-1,4-dimethoxybenzene, 99%
  • H26914

    Hydrogen chloride, 2M in diethyl ether
  • L00169

    3,5-Di-tert-butyl-o-benzoquinone, 98+%

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