78769

NMP

analytical standard

• Sinonimo/i: 1-metil-2-pirrolidone, N-metil-2-pirrolidone, NMP
• Formula empirica (notazione di Hill): C₅H₉NO
• Numero CAS: 872-50-4
• Peso molecolare: 99.13
• Beilstein: 106420
• Numero CE: 212-828-1
• Numero MDL: MFCD00003193
• Codice UNSPSC: 41116107
• ID PubChem: 329768179
• NACRES: NA.24

Proprietà

• product name: 1-metil-2-pirrolidinone, analytical standard
• Grado: analytical standard
• Livello qualitativo: 100
• Densità del vapore: 3.4 (vs air)
• Tensione di vapore: 0.29 mmHg ( 20 °C); 0.99 mmHg ( 40 °C)
• Saggio: ≥99.9% (GC)
• Temp. autoaccensione: 518 °F
• Durata: limited shelf life, expiry date on the label
• Limite di esplosione: 9.5 %
• tecniche: HPLC: suitable; gas chromatography (GC): suitable
• Indice di rifrazione: n20/D 1.47 (lit.); n20/D 1.470
• P. eboll.: 202 °C (lit.); 81-82 °C/10 mmHg (lit.)
• Punto di fusione: −24 °C (lit.)
• Densità: 1.028 g/mL at 25 °C (lit.)
• applicazioni: cleaning products; cosmetics; environmental; food and beverages; personal care
• Formato: neat
• Stringa SMILE: CN1CCCC1=O
• InChI: 1S/C5H9NO/c1-6-4-2-3-5(6)7/h2-4H2,1H3; SECXISVLQFMRJM-UHFFFAOYSA-N

Descrizione

Descrizione generale

1-Methyl-2-pyrrolidinone is a polar solvent widely used in organic chemistry and polymer chemistry. On a large scale, it finds applications in the recovery and purification of acetylenes, olefins, and diolefins, gas purification, and aromatics extraction from feedstocks.

This substance is listed on the positive list of the EU regulation 10/2011 for plastics intended to come into contact with food. Find all available reference materials for compounds listed in 10/2011 here

Applicazioni

1-Methyl-2-pyrrolidinone may be used as an eluent and extraction solvent for the extraction of soluble materials in soil samples using size exclusion chromatography.

Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

Informazioni sulla sicurezza

• Pittogrammi: GHS08,GHS07
• Avvertenze: Danger
• Indicazioni di pericolo: H315,H319,H335,H360D
• Consigli di prudenza: P202 - P261 - P264 - P302 + P352 - P305 + P351 + P338 - P308 + P313
• Classi di pericolo: Eye Irrit. 2 - Repr. 1B - Skin Irrit. 2 - STOT SE 3
• Organi bersaglio: Respiratory system
• Codice della classe di stoccaggio: 6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
• Classe di pericolosità dell'acqua (WGK): WGK 1
• Punto d’infiammabilità (°F): 195.8 °F - Pensky-Martens closed cup
• Punto d’infiammabilità (°C): 91 °C - Pensky-Martens closed cup
• Dispositivi di protezione individuale: Eyeshields, Gloves, type ABEK (EN14387) respirator filter