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7304-32-7 - 2-Fluoro-5-nitrobenzoic acid, 98% - B22100 - Alfa Aesar

B22100 2-Fluoro-5-nitrobenzoic acid, 98%

Codice CAS
7304-32-7
Sinonimi

Dimensioni Prezzo ($) Quantità Disponibilità
1g 22,20
5g 67,20
25g 251,00
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2-Fluoro-5-nitrobenzoic acid, 98%

MDL
MFCD00134238
EINECS
000-000-0

Proprietà chimiche

Formula
C7H4FNO4
Peso formula
185.11
Punto di fusione
142-144°
Solubilità
Soluble in chloroform, ethanol.

Applicazioni

2-Fluoro-5-nitrobenzoic acid may be used in the synthesis of dibenz[b,f]oxazepin-11(10H)-ones, via the nucleophilic aromatic substitution (SNAr) of fluorine in 2-fluoro-5-nitrobenzoic acid with the OH of various 2-aminophenols on solid support, synthesis of substituted dibenzazocines on solid support, via SNAr of fluorine in 2-fluoro-5-nitrobenzoic acid with the OH function of the immobilized polysubstituted phenols, in the synthesis of oxazepines.

Note

Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Store away from strong oxidizing agents.

Letteratura

Ouyang X, et al. Solid support synthesis of 2-substituted dibenz [b, f] oxazepin-11 (10H)-ones< i> via S< sub> N Ar methodology on AMEBA resin.. Tetrahedron . 1999, 55 (10), 2827-34.

Giulianotti M and Nefzi A.. Efficient approach for the diversity-oriented synthesis of macro-heterocycles on solid-support. . Tetrahedron Lett. 2003, 44 (28), 5307-9.

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
1912835
Codice tariffe armonizzato
2916.39
TSCA
No

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