456-27-9
| Name | 4-NITROBENZENEDIAZONIUM TETRAFLUOROBORATE |
| CAS | 456-27-9 |
| EINECS(EC#) | 207-261-1 |
| Molecular Formula | C6H4BF4N3O2 |
| MDL Number | MFCD00012005 |
| Molecular Weight | 236.92 |
| MOL File | 456-27-9.mol |
Chemical Properties
| Appearance | Pale Yellow Solid |
| Melting point | 144-148 °C (dec.) |
| density | 1.66 g/cm3(Temp: 25 °C) |
| storage temp. | 2-8°C |
| solubility | Soluble in acetonitrile and dimethyl sulfoxide. |
| form | powder |
| color | White to Yellow to Orange |
| Stability: | Stable. Incompatible with strong oxidizing agents, moisture, strong bases. Avoid mechanical shock. |
| Water Solubility | almost transparency |
| BRN | 3599869 |
| Exposure limits | ACGIH: TWA 2.5 mg/m3 NIOSH: IDLH 250 mg/m3 |
| Major Application | diagnostic assay manufacturing hematology histology |
| InChI | 1S/C6H4N3O2.BF4/c7-8-5-1-3-6(4-2-5)9(10)11;2-1(3,4)5/h1-4H;/q+1;-1 |
| InChIKey | AFULQCYCQAHYIP-UHFFFAOYSA-N |
| SMILES | F[B-](F)(F)F.[O-][N+](=O)c1ccc(cc1)[N+]#N |
| CAS DataBase Reference | 456-27-9(CAS DataBase Reference) |
| EPA Substance Registry System | Benzenediazonium, 4-nitro-, tetrafluoroborate(1-) (456-27-9) |
Safety Data
| Symbol(GHS) |   GHS05,GHS07 |
| Signal word | Danger |
| Hazard statements | H302+H312+H332-H314 |
| Precautionary statements | P260-P280-P301+P312-P303+P361+P353-P304+P340+P310-P305+P351+P338 |
| Hazard Codes | Xn,Xi,C |
| Risk Statements | |
| Safety Statements | |
| RIDADR | UN 1759 8/PG 2 |
| WGK Germany | 3 |
| RTECS | CZ1723000 |
| F | 4.3 |
| Hazard Note | Irritant |
| TSCA | Yes |
| HazardClass | 8 |
| PackingGroup | III |
| HS Code | 2931900090 |
| Storage Class | 8A - Combustible corrosive hazardous materials |
| Hazard Classifications | Acute Tox. 4 Dermal Acute Tox. 4 Inhalation Acute Tox. 4 Oral Eye Dam. 1 Skin Corr. 1B |