Merck, 56750-500G, Imidazole
Size:500 g, 1, 3-Diaza-2, 4-cyclopentadiene, Glyoxaline, puriss. p.a., ≥99.5% (GC)
Available Catalog Numbers
Catalog Number: 56750-500G
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Category
Pack Size500 g
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| NACRES | NA.21 |
|---|---|
| PubChem Substance ID | 57651598 |
| eCl@ss | 39161001 |
| UNSPSC Code | 12352005 |
| Web Name Suffix Override | ≥99.5% (GC), flakes, powder or crystals, puriss. p.a. |
| 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 |
| vapor pressure | <1 mmHg ( 20 °C) |
| grade | puriss. p.a. |
| assay | ≥99.5% (GC) |
| form | flakes |
| ign. residue (900 °C) | ≤0.1% |
| pH | 9.5-11.0 (25 °C, 50 mg/mL in H2O) |
| pKa (25 °C) | 6.95 |
| bp | 256 °C (lit.) |
| Quality Level | 200 |
| mp | 88-91 °C |
| solubility | alcohol: soluble(lit.) |
| anion traces | chloride (Cl-): ≤50 mg/kg |
| cation traces | Ca: ≤10 mg/kg |
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