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10160-87-9 - Propiolaldehyde diethyl acetal, 97% - 3,3-Diethoxy-1-propyne - Propargylaldehyde diethyl acetal - L10767 - Alfa Aesar

L10767 Propiolaldehyde diethyl acetal, 97%

CAS-Nummer
10160-87-9
Synonyme
3,3-Diethoxy-1-propyne
Propargylaldehyde diethyl acetal

Größe Preis ($) Menge Verfügbarkeit
1g 41,41
5g 146,26
25g 367,20
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Propiolaldehyde diethyl acetal, 97%

MDL
MFCD00009237
EINECS
233-430-4

Chemische Eigenschaften

Formel
HC≡CCH(OCH2CH3)2
Molmasse
128.17
Siedepunkt
138-139°
Flammpunkt
32°(89°F)
Dichte
0.894
Brechungsindex
1.4120
Löslichkeit
Slightly soluble in water.

Anwendungen

Propiolaldehyde diethyl acetal is used in preparation of 3-boronoacrolein pinacolate, a heterodyne and (E)-3-(tributylstannyl)-2-propenal.

Bemerkungen

Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Containers which are opened must be carefully resealed and kept upright to prevent leakage. Recommended storage temperature is 2 - 8°C. Air and moisture sensitive. Store under inert gas.

Literaturverweise

Xuri Gao.; Dennis G Hall. 3-Boronoacrolein as an exceptional heterodiene in the highly enantio- and diastereoselective Cr(III)-catalyzed three-component [4+2]/allylboration.. Journal of the American Chemical Society. 2003, 125 (31), 9308-9309.

Roswitha Ostwald.; Pierre-Yves Chavant.; Heinz Stadtmueller.; Paul Knochel. Catalytic Asymmetric Addition of Polyfunctional Dialkylzincs to .beta.-Stannylated and .beta.-Silylated Unsaturated Aldehydes. J. Org. Chem. 1994, 59 (15), 4143-4153.

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
1701566
Gefahrenklasse
3
Verpackungsgruppe
III
Harmonized Tariff Code
2911.00
TSCA
No

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