PRODUCT Properties
| Melting point: | 148.5-149.5 °C |
| Boiling point: | 291.6±20.0 °C(Predicted) |
| Density | 1.294±0.06 g/cm3(Predicted) |
Safety
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H335-H315-H319 |
| Precautionary statements | P264-P280-P302+P352-P321-P332+P313-P362-P264-P280-P305+P351+P338-P337+P313P |
| HS Code | 2934999090 |
![Thieno[3,4-b]-1,4-dioxin-5,7-dicarboxylic acid, 2,3-dihydro-, diethyl ester](https://img.chemicalbook.com/CAS/GIF/154934-13-1.gif)
