Cookies disclaimer

I agree Our site saves small pieces of text information (cookies) on your device in order to deliver better content and for statistical purposes. You can disable the usage of cookies by changing the settings of your browser. By browsing our website without changing the browser settings you grant us permission to store that information on your device.

5436-21-5 - Acetylacetaldehyde dimethyl acetal, tech. 90% - Acetoacetaldehyde dimethyl acetal - 4,4-Dimethoxy-2-butanone - A12058 - Alfa Aesar

A12058 Acetylacetaldehyde dimethyl acetal, tech. 90%

CAS-Nummer
5436-21-5
Synonyme
Acetoacetaldehyde dimethyl acetal
4,4-Dimethoxy-2-butanone

Größe Preis ($) Menge Verfügbarkeit
100g 39,00
250g 92,10
1000g 300,00
Zum Warenkorb hinzufügen Zur Angebotsanfrage hinzufügen Artikel anzeigen

Acetylacetaldehyde dimethyl acetal, tech. 90%

MDL
MFCD00008789
EINECS
226-605-1

Chemische Eigenschaften

Formel
C6H12O3
Molmasse
132.16
Schmelzpunkt
-83°
Siedepunkt
170-172°
Flammpunkt
57°(134°F)
Dichte
0.996
Brechungsindex
1.4150
Löslichkeit
Miscible with alcohol. Immiscible with water.

Anwendungen

Acetaldehyde dimethyl acetal is used as a flavoring agent. It is also used in the preparation of (R)-4,4-dimethoxy-2-butanol, pyrazoles and pyrimidines. Further, it is used in the preparation of N,N-diethyl-[2-(4-fluorophenyl)-5-methylpyrazolo[1,5-a]-pyrimidin-3-yl]acetamide and acetoacetaldehyde.

Bemerkungen

Incompatible with acids and strong oxidizing agents

Literaturverweise

Protected form of the keto aldehyde, useful in heterocyclic synthesis, e.g. (formamide to 4-methylpyrimidine): Org. Synth. Coll., 5, 794 (1973).

Taheri, A.; Liu, C.; Lai, B.; Cheng, C.; Pan, X.; Gu, Y. Brønsted acid ionic liquid catalyzed facile synthesis of 3-vinylindoles through direct C3 alkenylation of indoles with simple ketones. Green Chem. 2014, 16 (8), 3715-3719.

Acosta, O. B. G.; Hardt, N.; Schink, B. Carbonylation as a key reaction in anaerobic acetone activation by Desulfococcus biacutus. Appl. Environ. Microbiol. 2013, 79 (20), 6228-6235.

GHS Gefahren- und Sicherheitshinweise

Gefahrenhinweise (EU): H226

Flammable liquid and vapour.

Sicherheitshinweise: P260u-P201-P280a-P303+P361+P353-P305+P351+P338-P301+P330+P331-P304+P340-P310a-P405-P501a

Obtain special instructions before use. Wear protective gloves and eye/face protection. 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 SWALLOWED: Rinse mouth. Do NOT induce vomiting. 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
1702372
Gefahrenklasse
3
Verpackungsgruppe
III
Harmonized Tariff Code
2911.00
TSCA
Yes
RTECS
EL7592500

Empfohlen

Kürzlich angesehen

Chemikalien

Life science

Metalle und Stoffe

Katalysatoren

Forschungs- und Laborbedarf