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534-15-6 - Acetaldehyde dimethyl acetal, 98+% - 1,1-Dimethoxyethane - Dimethyl acetal - A10939 - Alfa Aesar

A10939 Acetaldehyde dimethyl acetal, 98+%

CAS-Nummer
534-15-6
Synonyme
1,1-Dimethoxyethane
Dimethyl acetal

Größe Preis ($) Menge Verfügbarkeit
25g 23,59
100g 52,32
500g 227,20
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Acetaldehyde dimethyl acetal, 98+%

MDL
MFCD00008493
EINECS
208-589-8

Chemische Eigenschaften

Formel
CH3CH(OCH3)2
Molmasse
90.12
Schmelzpunkt
-113°
Siedepunkt
63-65°
Flammpunkt
-17°(1°F)
Dichte
0.852
Brechungsindex
1.3670
Sensitivität
Moisture Sensitive
Löslichkeit
Soluble in water (1000 mg/ml at 25°C), alcohols, chloroform, ether, and acetone.

Anwendungen

Acetaldehyde dimethyl acetal may be used in the preparation of glucoside derivatives of steganol. It may be used as polymer solvent for the encapsulation of water-soluble model protein, bovine serum albumin into biodegradable poly(D,L-lactic acid.

Bemerkungen

Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Store away from strong oxidizing agents.

Literaturverweise

R P Hicks and A T Sneden. Preparation of glucosidic derivatives of steganol.. Journal of Natural Products. 1985, 48 (3), 357-362.

B Gander et. al.Quality improvement of spray-dried, protein-loaded D,L-PLA microspheres by appropriate polymer solvent selection.. Journal of Microencapsulation. 1995, 12(1), 83-97.

Acetaldehyde equivalent useful in Lewis acid catalyzed condensation reactions: Angew. Chem. Int. Ed., 8, 295 (1969); J. Org. Chem., 53, 2920 (1988).

Widely used in the presence of an acid catalyst for the preparation of cyclic ethylidene acetals of diols including sugars: J. Chem. Soc., 4232 (1955), 3316 (1957); Carbohydr. Res., 38, 359 (1974).

GHS Gefahren- und Sicherheitshinweise

Gefahrenhinweise (EU): H225

Highly flammable liquid and vapour.

Sicherheitshinweise: P210-P280-P240-P241-P233-P242-P243-P303+P361+P353-P403+P235-P501a

Keep away from heat/sparks/open flames/hot surfaces. - No smoking. Wear protective gloves/protective clothing/eye protection/face protection. Ground/bond container and receiving equipment. Use explosion-proof electrical/ventilating/lighting/ equipment. Keep container tightly closed. Use only non-sparking tools. Take precautionary measures against static discharge. IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. Store in a well-ventilated place. Keep cool. Dispose of contents/container in accordance with local/regional/national/international regulations.

Weitere Referenzen

Merck
14,3226
Beilstein
1697039
Gefahrenklasse
3
Verpackungsgruppe
II
Harmonized Tariff Code
2911.00
TSCA
Yes
RTECS
AB2825000

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