N-Methyl-2-Pyrrolidone Headspace

GC-Headspace grade N-Methyl-2-pyrrolidone specifically produced and purified to analyse OVI - Organic Volatile Impurities. Its quality makes it suitable for use according to the ICH, USP & EP methods. For all production batches, a test is performed to ensure the absence of interfering peaks during GC-analysis.

Main Properties

b.p204 °C
m.p-24 °C

Product Specification

AppearanceClear colorless liquid
Assay (GC, on anhydrous basis)min. 99.9%
Refractive index (20/D)1.469-1.471
Water (KF)max. 0.05%w/w
UV cutoff wavelength190-269nm
T285nmmin. 60%
T300nmmin. 85%
T320nmmin. 90%
T>350nmmin. 98%
Headspace test for O.V.I'sPasses HS test for O.V.I's

Cat. n° 135675

Synonym : 1-Methyl-2-pyrrolidone, NMP
Formula : C5H9NO
CAS : 872-50-4
EC : 212-828-1

Standard pack

135675016 x 1LGlass Bottle 45 (1L)
135675G56 x 500mlGlasse Bottle 45 (500ml)

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