8.42196

1-Ethyl-2-pyrrolidinone

for synthesis

• Synonym(s): 1-Ethyl-2-pyrrolidinone
• Empirical Formula (Hill Notation): C₆H₁₁NO
• CAS Number: 2687-91-4
• Molecular Weight: 113.16
• MDL number: MFCD00003199
• UNSPSC Code: 12352115
• EC Index Number: 220-250-6
• NACRES: NA.22

Properties

• vapor pressure: 0.18 hPa ( 20 °C)
• Quality Level: 200
• Assay: ≥99.0% (GC)
• form: liquid
• autoignition temp.: 245 °C (DIN 51794)
• potency: 3200 mg/kg LD₅₀, oral (Rat); >2000 mg/kg LD₅₀, skin (Rat)
• expl. lim.: 1.3-7.7 % (v/v)
• pH: 8-9 (20 °C, 100 g/L in H₂O)
• kinematic viscosity: 2.1 cSt(20 °C)
• transition temp: flash point 91 °C
• density: 1.0 g/cm³ at 20 °C
• storage temp.: 2-30°C
• InChI: 1S/C6H11NO/c1-2-7-5-3-4-6(7)8/h2-5H2,1H3
• InChI key: ZFPGARUNNKGOBB-UHFFFAOYSA-N

Description

Analysis Note

Assay (GC, area%): ≥ 99.0 % (a/a)
Density (d 20 °C/ 4 °C): 0.997 - 0.999
Identity (IR): passes test

Safety Information

• Pictograms: GHS05,GHS08
• Signal Word: Danger
• Hazard Statements: H318 - H360D
• Precautionary Statements: P202 - P280 - P305 + P351 + P338 - P308 + P313 - P405 - P501
• Hazard Classifications: Eye Dam. 1 - Repr. 1B
• Storage Class Code: 6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
• WGK: WGK 1
• Flash Point(F): 195.8 °F - Pensky-Martens closed cup
• Flash Point(C): 91 °C - Pensky-Martens closed cup