8.45087

Acetaldehyde dimethyl acetal

Msynth^™plus

• Synonym(s): Acetaldehyde dimethyl acetal, Dimethyl acetal, 1,1-Dimethoxyethane
• Linear Formula: CH₃CH(OCH₃)₂
• CAS Number: 534-15-6
• Molecular Weight: 90.12
• MDL number: MFCD00008493
• UNSPSC Code: 12352005
• EC Index Number: 208-589-8

Properties

• vapor pressure: 200 hPa ( 20 °C)
• assay: ≥96.0% (GC)
• form: liquid
• potency: 6500 mg/kg LD₅₀, oral (Rat); 20000 mg/kg LD₅₀, skin (Rabbit)
• bp: 63-65 °C/1013 hPa
• mp: -113 °C
• transition temp: flash point -17 °C
• density: 0.85 g/cm³ at 20 °C
• storage temp.: 2-30°C
• InChI: 1S/C4H10O2/c1-4(5-2)6-3/h4H,1-3H3
• InChI key: SPEUIVXLLWOEMJ-UHFFFAOYSA-N

Description

Analysis Note

Colour (visual): colourless
Appearance of substance (visual): clear
Assay (GC, area%): ≥ 96.0 % (a/a)
Density (d 20 °C/ 4 °C): 0.850 - 0.853
Water (K. F.): ≤ 0.30 %
Identity (IR): passes test
Methanol (GC): lot specific result

Legal Information

MSYNTH is a trademark of Merck KGaA, Darmstadt, Germany

Safety Information

• Pictograms: GHS02
• signalword: Danger
• hcodes: H225
• pcodes: P210 - P233 - P240 - P241 - P242 - P243
• Hazard Classifications: Flam. Liq. 2
• Storage Class: 3 - Flammable liquids
• wgk_germany: WGK 2
• flash_point_c: -17 °C - closed cup