8.41514

Diethyl acetylenedicarboxylate

for synthesis

• Sinónimos: Diethyl acetylenedicarboxylate, 2-Butynedioic acid diethyl ester
• Fórmula empírica (notación de Hill): C₈H₁₀O₄
• Número de CAS: 762-21-0
• Peso molecular: 170.16
• MDL number: MFCD00009186
• UNSPSC Code: 12352108
• EC Index Number: 212-095-8

Propiedades

• Quality Level: 200
• assay: ≥97.0% (GC)
• form: liquid
• bp: 108-110 °C/14.7 hPa
• mp: 1.5 °C
• transition temp: flash point 94 °C
• density: 1.067 g/cm³ at 20 °C
• storage temp.: 2-30°C
• InChI: 1S/C8H10O4/c1-3-11-7(9)5-6-8(10)12-4-2/h3-4H2,1-2H3
• InChI key: STRNXFOUBFLVIN-UHFFFAOYSA-N

Descripción

Analysis Note

Assay (GC, area%): ≥ 97.0 % (a/a)
Density (d 20 °C/ 4 °C): 1.063 - 1.073
Identity (IR): passes test

Información de seguridad

• pictograms: GHS05
• signalword: Danger
• hcodes: H314
• pcodes: P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 - P363 - P405
• Hazard Classifications: Skin Corr. 1B
• Storage Class: 8A - Combustible, corrosive hazardous materials
• wgk_germany: WGK 3
• flash_point_f: 201.2 °F - closed cup
• flash_point_c: 94 °C - closed cup