8.00898

Diethyl malonate

for synthesis

• Synonym(s): Diethyl malonate, Ethyl malonate, Malonic acid diethyl ester
• Linear Formula: CH₂(COOC₂H₅)₂
• CAS Number: 105-53-3
• Molecular Weight: 160.17
• MDL number: MFCD00009195
• UNSPSC Code: 12352108
• EC Index Number: 203-305-9
• NACRES: NA.22

Properties

• vapor pressure: 1.3 hPa ( 40 °C)
• Quality Level: 200
• Assay: ≥98.0% (GC)
• form: liquid
• autoignition temp.: 435 °C (DIN 51794)
• potency: 15720 mg/kg LD₅₀, oral (Rat); >16000 mg/kg LD₅₀, skin (Rabbit)
• expl. lim.: 0.8-12.8 % (v/v)
• bp: 199 °C/1013 hPa
• mp: -50 °C
• transition temp: flash point 90 °C (DIN 51758)
• solubility: 20.8 g/L (External MSDS)
• density: 1.055 g/cm³ at 20 °C
• storage temp.: 2-30°C
• InChI: 1S/C7H12O4/c1-3-10-6(8)5-7(9)11-4-2/h3-5H2,1-2H3
• InChI key: IYXGSMUGOJNHAZ-UHFFFAOYSA-N

Description

Analysis Note

Assay (GC, area%): ≥ 98.0 % (a/a)
Density (d 20 °C/ 4 °C): 1.053 - 1.057
Identity (IR): passes test

Safety Information

• Pictograms: GHS07
• Signal Word: Warning
• Hazard Statements: H319
• Precautionary Statements: P264 - P280 - P305 + P351 + P338 - P337 + P313
• Hazard Classifications: Eye Irrit. 2
• Storage Class Code: 10 - Combustible liquids
• WGK: WGK 1
• Flash Point(F): 199.4 °F - closed cup
• Flash Point(C): 93 °C - closed cup