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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-Nummer
652-34-6
Synonyme
2,3,5,6-Tetrafluoro-4-hydroxybenzoic acid

Größe Preis ($) Menge Verfügbarkeit
1g 32,60
5g 94,40
25g 382,00
Zum Warenkorb hinzufügen Zur Angebotsanfrage hinzufügen Artikel anzeigen

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

MDL
MFCD00129952

Chemische Eigenschaften

Formel
C7H2F4O3
Molmasse
210.10
Schmelzpunkt
148-150° dec.
Löslichkeit
Insoluble in water.

Anwendungen

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.

Bemerkungen

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

Literaturverweise

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 Gefahren- und Sicherheitshinweise

Gefahrenhinweise (EU): H315-H319-H335

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

Sicherheitshinweise: 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.

Weitere Referenzen

Beilstein
986011
Harmonized Tariff Code
2918.29
TSCA
No

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