Description
1-Benzazine; 2,3-Benzopyridine
| CAS | 91-22-5 |
| Molecular Formula | C9H7N |
| Molecular Weight | 129.16 |
| Shelf Life | 60 Months |
| Physical Properties | |||
| Physical State at 20 °C | Liquid | Colour | Colourless to brown |
| Odour | peculiar odor | pH Value | 7.3 |
| Melting Point/ Freezing Point [°C] | -17 – -13 °C | Auto-Ignition Temperature [°C] | 1 mm Hg @59.7°C |
| Flash Point [°C] | 101 °C | Boiling Point [°C] | 113 – 114 °C |
| Vapour Pressure [20°C] | 0.09 hPa at 20 °C | Vapour Density | 4.46 |
| Density [g/cm3] | 1.093 | Solubility in Water [% weight] | Slightly soluble in cold water |
| Specifications | |||
| Appearance | Clear, colourless to Yellowish to Yellowish Brown to dark brown liquid | Assay | Min 97% |
| Density (D20°C/4°C) | 1.092 – 1.094 g/ml | ||
| Dangerous Goods Information | |||
| UN Number | 2656 | DG Class | 6.1 |
| Safety Information & Hazard Symbols | |
| Symbol | GHS06, GHS08, GHS09 |
| Signal Word | Danger |
| Hazard Statement | H302-H311-H315-H319-H341-H350-H411 |
| Precaution Statement | P201-P273-P280-P305 + P351 + P338-P308 + P313 |















