8.16146

1-Methylpyrrolidine

for synthesis

• Synonym(e): 1-Methylpyrrolidine
• Empirische Formel (Hill-System): C₅H₁₁N
• CAS-Nummer: 120-94-5
• Molekulargewicht: 85.15
• MDL-Nummer: MFCD00003173
• UNSPSC-Code: 12352005
• EG-Index-Nummer: 204-438-5
• NACRES: NA.22

Eigenschaften

• Dampfdruck: 100 hPa ( 20 °C)
• Qualitätsniveau: 200
• Assay: ≥98.0% (GC)
• Form: liquid
• Selbstzündungstemp.: 170 °C (DIN 51794)
• Wirksamkeit: 280 mg/kg LD₅₀, oral (Rat)
• Expl.-Gr.: 1.1-9.1 % (v/v)
• pH-Wert: 11.3 (1 g/L in H₂O)
• bp: 81 °C/1013 hPa
• mp (Schmelzpunkt): <-80 °C
• Übergangstemp.: flash point -3 °C
• Löslichkeit: 213 g/L
• Dichte: 0.799 g/cm³ at 20 °C
• Lagertemp.: 2-30°C
• SMILES String: N1(CCCC1)C
• InChI: 1S/C5H11N/c1-6-4-2-3-5-6/h2-5H2,1H3
• InChIKey: AVFZOVWCLRSYKC-UHFFFAOYSA-N

Beschreibung

Allgemeine Beschreibung

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.

Hinweis zur Analyse

Gehalt (GC, Fl.%): ≥ 98.0 % (a/a)
Identität (IR): entspricht

Sicherheitshinweise

• Piktogramme: GHS02,GHS05,GHS06,GHS09
• Signalwort: Danger
• H-Sätze: H225 - H301 - H314 - H332 - H411
• P-Sätze: P210 - P273 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• Gefahreneinstufungen: Acute Tox. 3 Oral - Acute Tox. 4 Inhalation - Aquatic Chronic 2 - Flam. Liq. 2 - Skin Corr. 1A
• Lagerklassenschlüssel: 3 - Flammable liquids
• WGK: WGK 3
• Flammpunkt (°F): -0.4 °F - closed cup
• Flammpunkt (°C): -18 °C - closed cup