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446-35-5 - 2,4-Difluoro-1-nitrobenzene, 98% - A13249 - Alfa Aesar

A13249 2,4-Difluoro-1-nitrobenzene, 98%

CAS-Nummer
446-35-5
Synonyme

Größe Preis ($) Menge Verfügbarkeit
25g 27,30
100g 73,34
500g 258,14
Zum Warenkorb hinzufügen Zur Angebotsanfrage hinzufügen Artikel anzeigen

2,4-Difluoro-1-nitrobenzene, 98%

MDL
MFCD00007050
EINECS
207-167-0

Chemische Eigenschaften

Formel
C6H3F2NO2
Molmasse
159.09
Schmelzpunkt
9-10°
Siedepunkt
203-204°
Flammpunkt
90°(194°F)
Dichte
1.450
Brechungsindex
1.5130
Löslichkeit
Insoluble in water.

Anwendungen

2,4-Difluoronitrobenzene has been used in the synthesis of 2,4-difluoro-5-nitrobenzenesulfonic acid via sulfonation reaction, (±)-horsfiline and resin-bound-2-arylaminobenzimidazoles.

Bemerkungen

Store at room temperature. Incompatible with oxidizing agents. Ensure adequate ventilation.

Literaturverweise

W. Cameron Black .; Benoit Guay.; Frank Scheuermeyer. Metalation of Nitroaromatics with in Situ Electrophiles. J. Org. Chem. 1997, 62 (3), 758-760 .

Guanyu Yang.; Qiaohong Zhang .; Hong Miao.; Xinli Tong.; Jie Xu. Selective Organocatalytic Oxygenation of Hydrocarbons by Dioxygen Using Anthraquinones and N-Hydroxyphthalimide.Org. Lett. 2005, 7 (2),263-266 .

Nucleophilic displacement of the activated fluorines with 2-ethyl-4-methylimidazole occurs predominantly at the 2-position, or, under more forcing conditions, at both 2- and 4-positions: J. Med. Chem., 34, 2671 (1991).

GHS Gefahren- und Sicherheitshinweise

Gefahrenhinweise (EU): H301-H311-H331-H315-H319-H335-H373-H227

Toxic if swallowed. Toxic in contact with skin. Toxic if inhaled. Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. May cause damage to organs through prolonged or repeated exposure. Combustible liquid.

Sicherheitshinweise: P210-P260-P261-P280-P301+P310-P305+P351+P338-P361-P304+P340-P405-P501a

Keep away from heat/sparks/open flames/hot surfaces. - No smoking. Do not breathe dust/fume/gas/mist/vapours/spray. Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye protection/face protection. IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Remove/Take off immediately all contaminated clothing. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Weitere Referenzen

Beilstein
2048034
Gefahrenklasse
6.1
Verpackungsgruppe
III
Harmonized Tariff Code
2904.90
TSCA
Yes
RTECS
CZ5730000

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