8.07059

Diethyl oxalate

for synthesis

• Synonym(s): Diethyl oxalate, Oxalic acid diethyl ester
• Empirical Formula (Hill Notation): C₆H₁₀O₄
• CAS Number: 95-92-1
• Molecular Weight: 146.14
• MDL number: MFCD00009119
• UNSPSC Code: 12352108
• EC Index Number: 202-464-1
• NACRES: NA.22

Properties

• vapor pressure: 0.27 hPa ( 20 °C)
• Quality Level: 200
• Assay: ≥98.0% (GC)
• autoignition temp.: 410 °C
• potency: 400 mg/kg LD₅₀, oral (Rat)
• expl. lim.: 0.42-2.67 % (v/v)
• bp: 182-186 °C
• mp: -41 °C
• transition temp: flash point 75 °C
• density: 1.08 g/cm³ at 20 °C
• storage temp.: 2-30°C
• InChI: 1S/C6H10O4/c1-3-9-5(7)6(8)10-4-2/h3-4H2,1-2H3
• InChI key: WYACBZDAHNBPPB-UHFFFAOYSA-N

Description

Analysis Note

Assay (GC, area%): ≥ 98.0 % (a/a)
Density (d 20 °C/ 4 °C): 1.076 - 1.079
Identity (IR): passes test

Safety Information

• Pictograms: GHS05,GHS07,GHS08
• Signal Word: Danger
• Hazard Statements: H302 - H314 - H373
• Precautionary Statements: P260 - P280 - P301 + P312 - P303 + P361 + P353 - P305 + P351 + P338 - P314
• Hazard Classifications: Acute Tox. 4 Oral - Eye Dam. 1 - Skin Corr. 1B - STOT RE 2 Oral
• Target Organs: Kidney
• Storage Class Code: 6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
• WGK: WGK 1
• Flash Point(F): 167.0 °F - closed cup
• Flash Point(C): 75 °C - closed cup