4-Cyanopyridine N-oxide
ALDRICH/142352 - 96%
Synonym: Isonicotinonitrile 1-oxide
CAS Number: 14906-59-3
Empirical Formula (Hill Notation): C6H4N2O
Molecular Weight: 120.11
EC Number: 238-974-6
MDL Number: MFCD00006205
Linear Formula: C6H4N2O
Product Type: Chemical
| assay | 96% |
| form | solid |
| functional group | nitrile |
| InChI | 1S/C6H4N2O/c7-5-6-1-3-8(9 |
| InChI key | QNCSFBSIWVBTHE-UHFFFAOYSA |
| mp | 223-225 °C (lit.) |
| Quality Level | 100 ![]() |
| SMILES string | [O-][n+]1ccc(cc1)C#N |
| solubility | 1 M NH4OH: soluble 5 mg/mL, clear, colorless (methanol) |
| Packaging: | 5 g in glass bottle |
| Symbol | GHS07 |
| Signal word | Warning |
| Hazard statements | H302 + H312 + H332 - H315 - H319 - H335 |
| Precautionary statements | P261 - P280 - P301 + P312 - P302 + P352 + P312 - P304 + P340 + P312 - P305 + P351 + P338 |
| Hazard Codes | Xn |
| Risk Statements | 20/21/22-36/37/38 |
| Safety Statements | 26-37/39 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | 96% |
| mp | 223-225 °C (lit.) |
| UNSPSC | 12352100 |


