PRODUCT Properties
| Melting point: | 180-210°C |
| Boiling point: | 272.4±8.0 °C(Predicted) |
| Density | 0.997±0.06 g/cm3(Predicted) |
| storage temp. | 2-8°C |
| pka | 10.47±0.20(Predicted) |
| EPA Substance Registry System | Pyrazino[2,3-b]pyrazine, decahydro- (5409-42-7) |
Safety
| Symbol(GHS) | ![]() GHS08 |
| Signal word | Danger |
| Hazard statements | H317-H315-H319-H334 |
| Precautionary statements | P264-P280-P302+P352-P321-P332+P313-P362-P261-P272-P280-P302+P352-P333+P313-P321-P363-P501-P264-P280-P305+P351+P338-P337+P313P-P261-P285-P304+P341-P342+P311-P501 |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 26-36/37/39 |
| HazardClass | IRRITANT |

![Decahydropyrazino[2,3-b]pyrazine](https://img.chemicalbook.com/CAS/GIF/5409-42-7.gif)


![cis-Decahydro-2a,4a,6a,8a-tetraazacyclopent[fg]acenaphthylene](https://img.chemicalbook.com/CAS/GIF/79236-92-3.gif)