Cookies disclaimer

I agree Our site saves small pieces of text information (cookies) on your device in order to deliver better content and for statistical purposes. You can disable the usage of cookies by changing the settings of your browser. By browsing our website without changing the browser settings you grant us permission to store that information on your device.

L20209 4-Hydroxy-2,3,5,6-tetrafluorobenzoic acid, 97%

CAS Number
2,3,5,6-Tetrafluoro-4-hydroxybenzoic acid

Stock No. Size Price ($) Quantity Availability
L20209-03 1g 33.80
L20209-06 5g 96.80
L20209-14 25g 390.00
Add to Cart Bulk/Specialty Print Quote View Item

4-Hydroxy-2,3,5,6-tetrafluorobenzoic acid, 97%


Chemical Properties

Formula Weight
Melting point
148-150° dec.
Storage & Sensitivity
Ambient temperatures.
Insoluble in water.


2,3,5,6-Tetrafluoro-4-hydroxybenzoic acid hydrate may be used in the preparation of new ligand, methyl 2,3,5,6-tetrafluoro-4-oxybenzoate (C8H3F4O3), combining an electron withdrawing group (C6F4) to tune the reactivity with an anchor group (CO2Me) for immobilization on supports.


Store away from oxidizing agents. Keep the container tightly closed and place it in a cool, dry and well ventilated condition.

Literature References

Yu Z, et al. Latent ruthenium initiators containing fluoro aryloxide ligands.J. Organomet. Chem.,2011,696(8), 1591-99.

Mitsuru Ueda, et al. Synthesis and characterization of poly(4-hydroxy-2,3,5,6-tetrafluorobenzoic acid).Macromolecules.,1992,25(26), 7086-7089.

GHS Hazard and Precautionary Statements

Hazard Statements: H315-H319-H335

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

Precautionary Statements: P261-P264b-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P332+P313-P337+P313-P362-P501c

Avoid breathing dust/fume/gas/mist/vapours/spray. Wash face, hands and any exposed skin thoroughly after handling Use only outdoors or in a well-ventilated area. Wear protective gloves/protective clothing/eye protection/face protection. IF ON SKIN: Wash with plenty of soap and water. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Call a POISON CENTER or doctor/physician if you feel unwell. If skin irritation occurs: Get medical advice/attention. If eye irritation persists: Take off contaminated clothing and wash before reuse. Dispose of contents/ container to an approved waste disposal plant

Other References

Harmonized Tariff Code


  • B21080

    2,4-Dinitroaniline, 99% (dry wt.), cont. up to 15% water
  • B22202

    Hydroxylamine, 50% aq. soln.
  • L12288

    Resorcinol diglycidyl ether, 94%

Recently Viewed


Life Science

Metals & Materials


Analytical & Labware