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652-34-6 - 4-Hydroxy-2,3,5,6-tetrafluorobenzoic acid, 97% - 2,3,5,6-Tetrafluoro-4-hydroxybenzoic acid - L20209 - Alfa Aesar

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

CAS Number
652-34-6
Synonyms
2,3,5,6-Tetrafluoro-4-hydroxybenzoic acid

Size Price ($) Quantity Availability
1g 26.64
5g 99.19
25g 315.80
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4-Hydroxy-2,3,5,6-tetrafluorobenzoic acid, 97%

MDL
MFCD00129952

Chemical Properties

Formula
C7H2F4O3
Formula Weight
210.10
Melting point
148-150° dec.
Solubility
Insoluble in water.

Applications

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.

Notes

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-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

Beilstein
986011
Harmonized Tariff Code
2918.29
TSCA
No

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