8.14549

Formaldehyde diethyl acetal

for synthesis

• Synonym(s): Formaldehyde diethyl acetal, Diethoxymethane
• Empirical Formula (Hill Notation): C₅H₁₂O₂
• CAS Number: 462-95-3
• Molecular Weight: 104.15
• MDL number: MFCD00009246
• UNSPSC Code: 12352112
• EC Index Number: 207-330-6
• NACRES: NA.22

Properties

• vapor pressure: 70 hPa ( 20 °C)
• Quality Level: 200
• Assay: ≥99% (GC)
• form: liquid
• autoignition temp.: 174 °C
• potency: 3536 mg/kg LD₅₀, oral (Rat); >16600 mg/kg LD₅₀, skin (Rat)
• expl. lim.: 1.5 % (v/v)
• bp: 88 °C/1013 hPa
• mp: -66 °C
• transition temp: flash point -6 °C
• solubility: 91 g/L
• density: 0.83 g/cm³ at 20 °C
• storage temp.: 2-30°C
• InChI: 1S/C5H12O2/c1-3-6-5-7-4-2/h3-5H2,1-2H3
• InChI key: KLKFAASOGCDTDT-UHFFFAOYSA-N

Description

Analysis Note

Assay (GC, area%): ≥ 99.0 % (a/a)
Density (d 20 °C/ 4 °C): 0.829 - 0.832
Identity (IR): passes test

Safety Information

• Pictograms: GHS02
• Signal Word: Danger
• Hazard Statements: H225
• Precautionary Statements: P210 - P233 - P240 - P241 - P242 - P243
• Hazard Classifications: Flam. Liq. 2
• Storage Class Code: 3 - Flammable liquids
• WGK: WGK 1
• Flash Point(F): 23.0 °F - closed cup
• Flash Point(C): -5 °C - closed cup