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71653-64-0 - 2-(Difluoromethoxy)benzaldehyde, 97% - B24272 - Alfa Aesar

B24272 2-(Difluoromethoxy)benzaldehyde, 97%

CAS-Nummer
71653-64-0
Synonyme

Größe Preis ($) Menge Verfügbarkeit
1g 40,90
5g 138,00
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2-(Difluoromethoxy)benzaldehyde, 97%

MDL
MFCD00042251

Chemische Eigenschaften

Formel
C8H6F2O2
Molmasse
172.13
Siedepunkt
88-90°/9mm
Flammpunkt
106°(223°F)
Dichte
1.284
Brechungsindex
1.4970
Sensitivität
Air Sensitive
Löslichkeit
Miscible with 2-propanol and acetic acid.

Anwendungen

2-(Difluoromethoxy)benzaldehyde is an important raw material used as an intermediate in the preparation of pharmaceuticals, agrochemicals, and dyestuffs. It is also involved in the preparation of 4-(2-difluoromethoxyphenyl)- substituted 1,4-dihydropyridine 3,5-diesters.

Bemerkungen

Incompatible with strong oxidizing agents.

Literaturverweise

Krauze, A.; Andzans, Z.; Krasnova, L.; Germane, S.; Domracheva, I.; Adlere, I.; Grinberga, S.; Duburs, G. Synthesis of 3-alkoxycarbonyl-6-alkylsulfanyl-4-[2-(difluoromethoxy)phenyl]-1,4-dihydropyridines and related derivatives as analogs of cognition enhancer cerebrocrast. Chem. Heterocycl. Compd. 2013, 49 (4), 566-573.

Andzans, Z.; Krauze, A.; Adlere, I.; Krasnova, L.; Duburs, G. Synthesis and enantioselective lipase-catalyzed kinetic resolution of methyl 6-(methoxycarbonyl-methyl)sulfanyl-1,4-dihydropyridine-3-carboxylates. Chem. Heterocycl. Compd. 2013, 49 (3), 421-427.

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
389068
Harmonized Tariff Code
2913.00
TSCA
No

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