System: 2-pyrrolidinone/1-methyl-2-pyrrolidinone
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| 1) 2-pyrrolidinone |
| DECHEMA ID | 34470 |
| Formula | C4H7NO |
| Synonym | γ-butyrolactam |
| Synonym | α-pyrrolidinone |
| Synonym | γ-aminobutyrolactam |
| Synonym | 2-pyrol4-aminobutyric acid lactam |
| Synonym | γ-aminobutyric lactam |
| Synonym | 2-oxypyrrolidine |
| Synonym | γ-aminobutyric acid lactam |
| Synonym | 2-oxopyrrolidine |
| Synonym | butyrolactam |
| Synonym | pyrrolidone |
| Synonym | butanoic acid, 4-amino- |
| Synonym | 2-pyrrolidone |
| Synonym | α-pyrrolidone |
| InChi-Key | HNJBEVLQSNELDL-UHFFFAOYSA-N |
| Registry No. | 616-45-5 |
| 2) 1-methyl-2-pyrrolidinone |
| DECHEMA ID | 43470 |
| Formula | C5H9NO |
| Synonym | NMP |
| Synonym | N-methylpyrrolidon-2 |
| Synonym | 1-methyl-2-pyrrolidone |
| Synonym | N-methylbutyrolactam |
| Synonym | N-methyl-2-pyrrolidinone |
| Synonym | N-methyl-γ-butyrolactam |
| Synonym | N-methylpyrrolidinone |
| Synonym | N-methyl-α-pyrrolidone |
| Synonym | N-methyl-α-pyrrolidinone |
| Synonym | m-pyrol |
| Synonym | 1-methylpyrrolidin-2-one |
| Synonym | 1-methylazacyclopentane-2-one |
| Synonym | N-methyl-2-pyrrolidone |
| Synonym | N-methylpyrrolidone |
| InChi-Key | SECXISVLQFMRJM-UHFFFAOYSA-N |
| Registry No. | 872-50-4 |
Available physical property data:
| Property | Phase | No. of tables | No. of lines | Data |
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| density | liquid | 3 | 133 | View |
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| heat capacity (cp) | liquid | 3 | 46 | View |
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| isentropic compressibility | liquid | 1 | 19 | View |
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| refractive index, Na-D-line | liquid | 1 | 9 | View |
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| sound velocity | liquid | 3 | 133 | View |
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| viscosity, dynamic | liquid | 2 | 53 | View |
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