Bispyrazolone
- Product NameBispyrazolone
- CAS7477-67-0
- CBNumberCB0360601
- MFC20H18N4O2
- MW346.38
- EINECS231-282-5
- MDL NumberMFCD00020765
- MOL File7477-67-0.mol
Chemical Properties
| Melting point: | 355 °C |
| Boiling point: | 481.12°C (rough estimate) |
| Density | 1.31 |
| refractive index | 1.6620 (estimate) |
| storage temp. | Refrigerator |
| solubility | formic acid: 50 mg/mL, clear, yellow |
| pka | 2.15±0.70(Predicted) |
| form | crystalline |
| color | tan |
| BRN | 572787 |
| InChI | 1S/C20H18N4O2/c1-13-17(19(25)23(21-13)15-9-5-3-6-10-15)18-14(2)22-24(20(18)26)16-11-7-4-8-12-16/h3-12,17-18H,1-2H3 |
| InChIKey | FORCWSNQDMPPOC-UHFFFAOYSA-N |
| SMILES | CC1=NN(c2ccccc2)C(=O)C1C3C(C)=NN(c4ccccc4)C3=O |
| CAS DataBase Reference | 7477-67-0(CAS DataBase Reference) |
| EPA Substance Registry System | [4,4'-Bi-3H-pyrazole]-3,3'-dione, 2,2',4,4'-tetrahydro-5,5'-dimethyl-2,2'-diphenyl- (7477-67-0) |
Safety
| Symbol(GHS) |
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| Signal word | Warning | |||||||||
| Hazard statements | H317 | |||||||||
| Precautionary statements | P280g-P302+P352a-P321-P333+P313-P501a-P261-P272-P280-P302+P352+P333+P313+P363-P501 | |||||||||
| PPE | dust mask type N95 (US), Eyeshields, Faceshields, Gloves | |||||||||
| Hazard Codes | Xi | |||||||||
| Risk Statements | 43 | |||||||||
| Safety Statements | 36/37 | |||||||||
| WGK Germany | 3 | |||||||||
| TSCA | TSCA listed | |||||||||
| HS Code | 2933199090 | |||||||||
| Storage Class | 11 - Combustible Solids | |||||||||
| NFPA 704: |
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