C5H9NO
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 characteristics
| M | 99.13 |
|---|---|
| D | 1.03 |
| b.p | 204 °C |
| m.p | -24 °C |
Product specificities
| Purity (GC) | min. 99.9% |
| Identity (IR) | Complying |
| Water (KF) | max. 0.05%w/w |
| Color (APHA Pt-Co) | max. 10 |
| GC-HS (Each class 1 solvent) | max. 1µg/g |
| GC-HS (Each class 2 solvent) | max. 10µg/g |
| GC-HS (Each class 3 solvent) | max. 50µg/g |
| GC-HS (Each unknown, range MIBK-DMSO) | max. 10µg/g |
| Headspace test | Complying |
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Suitable as solvent for the analysis of residual solvents of ICH classes 1, 2 and 3 according to Ph Eur and USP.
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Each unknown measured against Methyl isobutyl ketone up to dimethyl sulfoxide is 10 µg/g.
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Formic acid and acetic acid are not detected.
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