8.01446

Diethyl ethoxymethylenemalonate

for synthesis

• Synonym(s): Diethyl ethoxymethylenemalonate, Ethoxymethylenemalonic acid diethyl ester
• Linear Formula: C₂H₅OCH=C(COOC₂H₅)₂
• CAS Number: 87-13-8
• Molecular Weight: 216.23
• MDL number: MFCD00009148
• UNSPSC Code: 12352108
• EC Index Number: 201-725-7

Properties

• vapor pressure: <0.1 hPa
• assay: ≥98.0% (GC)
• autoignition temp.: 215 °C
• potency: 925 mg/kg LD₅₀, oral (Rat); >2000 mg/kg LD₅₀, skin (Rat)
• bp: 280 °C/1013 hPa (decomposition)
• mp: -33 °C
• transition temp: flash point 144 °C
• density: 1.08 g/cm³ at 20 °C
• storage temp.: 2-30°C
• InChI: 1S/C10H16O5/c1-4-13-7-8(9(11)14-5-2)10(12)15-6-3/h7H,4-6H2,1-3H3
• InChI key: LTMHNWPUDSTBKD-UHFFFAOYSA-N

Description

Analysis Note

Assay (GC, area%): ≥ 98.0 % (a/a)
Density (d 20 °C/ 4 °C): 1.079 - 1.081
Identity (IR): passes test

Safety Information

• pictograms: GHS07,GHS09
• signalword: Warning
• hcodes: H302 - H315 - H317 - H319 - H410
• pcodes: P261 - P273 - P280 - P301 + P312 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 2 - Eye Irrit. 2 - Skin Irrit. 2 - Skin Sens. 1A
• Storage Class: 10 - Combustible liquids
• wgk_germany: WGK 1
• flash_point_f: 291.2 °F - closed cup
• flash_point_c: 144 °C - closed cup