8.16146

1-Methylpyrrolidine

for synthesis

• Synonyme(s) : 1-Methylpyrrolidine
• Formule empirique (notation de Hill) : C₅H₁₁N
• Numéro CAS: 120-94-5
• Poids moléculaire : 85.15
• UNSPSC Code: 12352005
• EC Index Number: 204-438-5
• NACRES: NA.22
• MDL number: MFCD00003173
• Assay: ≥98.0% (GC)
• Form: liquid

Propriétés

• vapor pressure: 100 hPa ( 20 °C)
• Quality Segment: 200
• assay: ≥98.0% (GC)
• form: liquid
• autoignition temp.: 170 °C (DIN 51794)
• potency: 280 mg/kg LD₅₀, oral (Rat)
• expl. lim.: 1.1-9.1 % (v/v)
• pH: 11.3 (1 g/L in H₂O)
• bp: 81 °C/1013 hPa
• mp: <-80 °C
• transition temp: flash point -3 °C
• solubility: 213 g/L
• density: 0.799 g/cm³ at 20 °C
• storage temp.: 2-30°C
• SMILES string: N1(CCCC1)C
• InChI: 1S/C5H11N/c1-6-4-2-3-5-6/h2-5H2,1H3
• InChI key: AVFZOVWCLRSYKC-UHFFFAOYSA-N

Description

General description

1-Methylpyrrolidine is a heterocyclic organic compound that serves as a base and catalyst in organic reactions, such as aldol condensations, acylations, and cyclization reactions. Additionally, it is used as a solvent for certain polymerization processes due to its ability to dissolve both polar and non-polar substances. It exhibits strong nucleophilic properties because of the lone pair of electrons on its nitrogen atom, making it highly reactive towards electrophiles. This property enables its use in alkylation, acylation, and substitution reactions, facilitating the synthesis of diverse nitrogen-containing compounds.

Analysis Note

Assay (GC, area%): ≥ 98.0 % (a/a)
Identity (IR): passes test

Informations sur la sécurité

• Pictogrammes: GHS02,GHS06,GHS05,GHS09
• Mot-clé: Danger
• Mentions de précaution: P210 - P273 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 3 Oral - Acute Tox. 4 Inhalation - Aquatic Chronic 2 - Flam. Liq. 2 - Skin Corr. 1A
• Classe de stockage: 3 - Flammable liquids
• Que se passe-t-il ?: WGK 3
• Point d'éclair (°F): -0.4 °F - closed cup
• Point d'éclair (°C): -18 °C - closed cup
• Codes de danger: H225,H301,H314,H332,H411