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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%

Numéro CAS
652-34-6
Synonymes
2,3,5,6-Tetrafluoro-4-hydroxybenzoic acid

Dimensions Prix ($) Quantité Disponibilité
1g 26,64
5g 99,19
25g 315,80
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4-Hydroxy-2,3,5,6-tetrafluorobenzoic acid, 97%

MDL
MFCD00129952

Propriétés chimiques

Formule
C7H2F4O3
Poids formulaire
210.10
Point de fusion
148-150° dec.
Solubilité
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.

Références bibliographiques

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.

Mentions de danger et de prudence du SGH

Mentions de danger (UE): H315-H319-H335

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

Mentions de prudence: 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.

Autres références

Beilstein
986011
Code tarifaire harmonisé
2918.29
TSCA
No

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