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1550-35-2 - 2,4-Difluorobenzaldehyde, 98% - A17052 - Alfa Aesar

A17052 2,4-Difluorobenzaldehyde, 98%

CAS-Nummer
1550-35-2
Synonyme

Größe Preis ($) Menge Verfügbarkeit
5g 45,34
25g 144,02
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2,4-Difluorobenzaldehyde, 98%

MDL
MFCD00010326
EINECS
216-287-2

Chemische Eigenschaften

Formel
C7H4F2O
Molmasse
142.11
Schmelzpunkt
2-3°
Siedepunkt
65-66°/17mm
Flammpunkt
55°(131°F)
Dichte
1.299
Brechungsindex
1.4980
Sensitivität
Air Sensitive

Literaturverweise

Regioselective nucleophilic displacement of the 2-fluoro substituent with benzyl mercaptide has been utilized in a synthesis of 1,2-benzisothiazole: Tetrahedron Lett., 34, 6525 (1993). For reaction scheme, compare 2',4'-Difluoroacetophenone, A13420.

/n

GHS Gefahren- und Sicherheitshinweise

Gefahrenhinweise (EU): H226-H315-H319-H335

Flammable liquid and vapour. Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Sicherheitshinweise: P210-P261-P280-P240-P303+P361+P353-P305+P351+P338-P304+P340-P362-P405-P501a

Keep away from heat/sparks/open flames/hot surfaces. - No smoking. Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye protection/face protection. Ground/bond container and receiving equipment. IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. 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. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Weitere Referenzen

Beilstein
2243422
Gefahrenklasse
3
Verpackungsgruppe
III
Harmonized Tariff Code
2913.00
TSCA
No

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