1(2H)-Phthalazinone
- Product Name1(2H)-Phthalazinone
- CAS119-39-1
- MFC8H6N2O
- MW146.15
- EINECS204-319-8
- MOL File119-39-1.mol
Chemical Properties
| Melting point | 183-185 °C(lit.) |
| Boiling point | 337°C(lit.) |
| Density | 1.2312 (rough estimate) |
| refractive index | 1.4900 (estimate) |
| storage temp. | Sealed in dry,Room Temperature |
| solubility | Chloroform (Slightly), DMSO (Slightly), Methanol (Slightly) |
| pka | 12.29±0.20(Predicted) |
| form | Crystalline Powder |
| color | Off-white to pale yellow |
| BRN | 3654 |
| InChI | InChI=1S/C8H6N2O/c11-8-7-4-2-1-3-6(7)5-9-10-8/h1-5H,(H,10,11) |
| InChIKey | IJAPPYDYQCXOEF-UHFFFAOYSA-N |
| SMILES | C1(=O)C2=C(C=CC=C2)C=NN1 |
| CAS DataBase Reference | 119-39-1(CAS DataBase Reference) |
| EPA Substance Registry System | 1(2H)-Phthalazinone (119-39-1) |
Safety Information
| Hazard Codes | Xn |
| Risk Statements | 22-68-36/37/38 |
| Safety Statements | 22-24/25-36/37/39-26 |
| WGK Germany | 3 |
| RTECS | TH9185000 |
| TSCA | TSCA listed |
| HazardClass | IRRITANT |
| HS Code | 29339990 |
| Storage Class | 11 - Combustible Solids |
| Hazard Classifications | Acute Tox. 4 Oral |
| Hazardous Substances Data | 119-39-1(Hazardous Substances Data) |
| Toxicity | mouse,LD50,intravenous,180mg/kg (180mg/kg),U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. Vol. NX#00139, |
