N-Methyl-2-pyrrolidone (NMP) ≥99.5% for peptide synthesis

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Synonyms: 1-Methyl-2-pyrrolidoneNMPMethyl PyrrolidoneN-Methyl-2-pyrrolidinone,NMP1-Methyl-2-pyrrolidinone

84572.320EA 264 GBP
84572.320
N-Methyl-2-pyrrolidone (NMP) ≥99.5% for peptide synthesis
N-Methyl-2-pyrrolidone (NMP)
Formula: C₅H₉NO
MW: 99.13 g/mol
Boiling Pt: 202 °C (1013 hPa)
Melting Pt: –24 °C
Density: 1.033 g/cm³ (20 °C)
Flash Pt: 91 °C
Storage Temperature: Ambient
MDL Number: MFCD00003193
CAS Number: 872-50-4
EINECS: 212-828-1
REACH: 01-2119472430-46
Merck Index: 13,06140
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Specification Test Results

Assay (calculated on anhydrous) Min. 99.5 %
Appearance Clear colourless liquid
Colour value Max. 10 APHA
Free amines Max. 0.001 %
Residue on evaporation Max. 0.002 %
Water Max. 0.02 %
Fe (Iron) Max. 0.1 ppm
Mg (Magnesium) Max. 0.1 ppm
Pb (Lead) Max. 0.1 ppm
Zn (Zinc) Max. 0.1 ppm

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