Merck, I2399-2.5KG, Imidazole
Size:, 1, 3-Diaza-2, 4-cyclopentadiene, Glyoxaline, ACS reagent, ≥99% (titration)
Available Catalog Numbers
Catalog Number: I2399-2.5KG
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Category
Pack Size2.5 kg
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| NACRES | NA.21 |
|---|---|
| PubChem Substance ID | 24895975 |
| eCl@ss | 39161001 |
| UNSPSC Code | 12352005 |
| Web Name Suffix Override | ACS reagent grade, ≥99% (titration) |
| EC Number | 206-019-2 |
| MDL number | MFCD00005183 |
| Beilstein/REAXYS Number | 103853 |
| InChI key | RAXXELZNTBOGNW-UHFFFAOYSA-N |
| InChI | 1S/C3H4N2/c1-2-5-3-4-1/h1-3H,(H,4,5) |
| SMILES string | c1c[nH]cn1 |
| grade | ACS reagent |
| vapor pressure | <1 mmHg ( 20 °C) |
| assay | ≥99% (titration) |
| impurities | ≤0.2% water |
| ign. residue | ≤0.1% |
| pH | 9.5-11.0 (25 °C, 5% in H2O) |
| pKa (25 °C) | 6.95 |
| bp | 256 °C (lit.) |
| mp | 88-91 °C (lit.) |
| cation traces | Fe: ≤0.001% |
| Quality Level | 300 |
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