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A10939 Acetaldehyde dimethyl acetal, 98+%

CAS Number
534-15-6
Synonyms
1,1-Dimethoxyethane
Dimethyl acetal

Stock No. Size Price ($) Quantity Availability
A10939-14 25g 24.80
A10939-22 100g 70.80
A10939-36 500g 299.00
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Acetaldehyde dimethyl acetal, 98+%

MDL
MFCD00008493
EINECS
208-589-8

Chemical Properties

Formula
CH3CH(OCH3)2
Formula Weight
90.12
Melting point
-113°
Boiling Point
63-65°
Flash Point
-17°(1°F)
Density
0.852
Refractive Index
1.3670
Storage & Sensitivity
Moisture Sensitive. Ambient temperatures.
Solubility
Soluble in water (1000 mg/ml at 25°C), alcohols, chloroform, ether, and acetone.

Applications

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.

Notes

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

Literature References

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 Hazard and Precautionary Statements

Hazard Statements: H225

Highly flammable liquid and vapour.

Precautionary Statements: P210-P233-P240-P241-P242-P243-P280-P303+P361+P353-P370+P378q-P501c

Keep away from heat/sparks/open flames/hot surfaces. - No smoking. Keep container tightly closed. Ground/bond container and receiving equipment. Use explosion-proof electrical/ventilating/lighting/ equipment. Use only non-sparking tools. Take precautionary measures against static discharge. Wear protective gloves/protective clothing/eye protection/face protection. IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. In case of fire: Use CO2, dry chemical, or foam Dispose of contents/ container to an approved waste disposal plant

Other References

Merck
14,3226
Beilstein
1697039
Hazard Class
3
Packing Group
II
Harmonized Tariff Code
2911.00
TSCA
Yes
RTECS
AB2825000

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