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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%

Codice CAS
652-34-6
Sinonimi
2,3,5,6-Tetrafluoro-4-hydroxybenzoic acid

Dimensioni Prezzo ($) Quantità Disponibilità
1g 32,60
5g 94,40
25g 382,00
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4-Hydroxy-2,3,5,6-tetrafluorobenzoic acid, 97%

MDL
MFCD00129952

Proprietà chimiche

Formula
C7H2F4O3
Peso formula
210.10
Punto di fusione
148-150° dec.
Solubilità
Insoluble in water.

Applicazioni

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.

Note

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

Letteratura

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.

Rischio GHS e dichiarazioni precauzionali

Dichiarazioni di rischio (UE): H315-H319-H335

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

Dichiarazioni precauzionali: 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.

Altri riferimenti

Beilstein
986011
Codice tariffe armonizzato
2918.29
TSCA
No

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