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462-95-3 - Diethoxymethane, 99%, stab. with 100ppm BHT - Ethylal - Formaldehyde diethyl acetal - B23134 - Alfa Aesar

B23134 Diethoxymethane, 99%, stab. with 100ppm BHT

CAS-Nummer
462-95-3
Synonyme
Ethylal
Formaldehyde diethyl acetal

Größe Preis ($) Menge Verfügbarkeit
25ml 21,28
100ml 29,93
500ml 65,68
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Diethoxymethane, 99%, stab. with 100ppm BHT

MDL
MFCD00009246
EINECS
207-330-6

Chemische Eigenschaften

Formel
CH3CH2OCH2OCH2CH3
Molmasse
104.15
Schmelzpunkt
-66°
Siedepunkt
87-88°
Flammpunkt
-5°(23°F)
Dichte
0.831
Brechungsindex
1.3740

Literaturverweise

Useful ether solvent because of its limited solubility in water and ease of drying by azeotropic distillation, low viscosity even at low temperatures, relatively low tendency to form peroxides, and compatibility with strong bases. Possible uses include organometallic and phase-transfer reactions.

/n

Non-carcinogenic alternative to chloromethyl ethyl ether for ethoxymethylation of alcohols and phenols: Synthesis, 794 (1981), or amines: Chem. Pharm. Bull., 34, 150 (1986).

/n

Can also act as a convenient formaldehyde substitute (compare Dimethoxymethane, A12055).

/n

GHS Gefahren- und Sicherheitshinweise

Gefahrenhinweise (EU): H225-H311-H315-H319-H335-H303

Highly flammable liquid and vapour. Toxic in contact with skin. Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. May be harmful if swallowed.

Sicherheitshinweise: P210-P261-P280-P303+P361+P353-P305+P351+P338-P361-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. 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
1697253
Gefahrenklasse
3
Verpackungsgruppe
II
Harmonized Tariff Code
2911.00
TSCA
Yes
RTECS
PA8500000

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