ISONICOTINIC ANHYDRIDE
- CAS NO.：7082-71-5
- Empirical Formula: C12H8N2O3
- Molecular Weight: 228.2
- MDL number: MFCD00062784
- EINECS: 230-382-6
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 00:30:13
What is ISONICOTINIC ANHYDRIDE?
Chemical properties
off-white to beige-brownish crystalline powder
Properties of ISONICOTINIC ANHYDRIDE
| Melting point: | 133 °C |
| Boiling point: | 370.01°C (rough estimate) |
| Density | 1.2958 (rough estimate) |
| refractive index | 1.6000 (estimate) |
| form | Crystalline Powder |
| color | Off-white to beige-brownish |
| InChI | InChI=1S/C12H8N2O3/c15-11(9-1-5-13-6-2-9)17-12(16)10-3-7-14-8-4-10/h1-8H |
Safety information for ISONICOTINIC ANHYDRIDE
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for ISONICOTINIC ANHYDRIDE
| InChIKey | ORBIGZZHMAJXAZ-UHFFFAOYSA-N |
| SMILES | C1(=CC=NC=C1)C(=O)OC(=O)C1=CC=NC=C1 |
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