C5H10N2O
1,3-Dimethyl-2-Imidazolidinone Headspace
GC-Headspace grade 1,3-Dimethyl-2-imidazolidinone specifically manufactured for the analysis of OVI - Organic Volatile Impurities. It can be used for analysis according to the ICH, USP & EP methods. GC-Headspace grade 1,3-Dimethyl-2-imidazolidinone production batches are all tested to ensure the absence of interfering GC-peaks.
Main characteristics
| M | 114.15 |
|---|---|
| D | 1.056 |
| b.p | 225.5 °C |
| m.p | 8.2 °C |
Product specificities
| Purity (GC on anhydrous basis) | min. 99.5% |
| Identity (IR) | Complying |
| Color (APHA Pt-Co) | max. 10 |
| Water (KF) | max. 0.03%w/w |
| GC-HS (Class 1 solvents) | max. 1µg/g |
| GC-HS (Class 2 solvents*) | max. 10µg/g |
| GC-HS (Class 3 solvents) | max. 50µg/g |
| DMF | max. 20µg/g |
| GC-HS (Each unknown, as MIBK) | 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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*Excluded N,N-Dimethylformamide.
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Formic acid and acetic acid are not detected.
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