PRODUCT Properties
| Boiling point: | 88 °C/1.3 mmHg (lit.) |
| Density | 1.055 g/mL at 25 °C (lit.) |
| refractive index | n |
| Flash point: | >230 °F |
| NIST Chemistry Reference | 1-Benzocyclobutenecarbonitrile(6809-91-2) |
Description and Uses
1-Benzocyclobutenecarbonitrile was used as precursors of R-cyano- or R-keto-substituted o-quinodimethanes.
Safety
| Symbol(GHS) |  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 |
| WGK Germany | 3 |
| HS Code | 2926907090 |
