| 4,4'-BIPHENYLDICARBONITRILE Basic information |
| Product Name: | 4,4'-BIPHENYLDICARBONITRILE |
| Synonyms: | TIMTEC-BB SBB008455;4 4-DIPHENYLDICARBONITRILE 95%;4-(4-cyanophenyl)benzenecarbonitrile;4-(4-cyanophenyl)benzonitrile;4,4'-Biphenyldicarbonitrile ,98%;4,4'-Bibenzonitrile 4,4'-Dibenzonitrile 4,4'-Dicyanobiphenyl;4,4'-Biphenyldicarbonitrile 97%;4,4'-DICYANOBIPHENYL |
| CAS: | 1591-30-6 |
| MF: | C14H8N2 |
| MW: | 204.23 |
| EINECS: | 216-468-6 |
| Product Categories: | Aromatic Nitriles;Biphenyls (for High-Performance Polymer Research);Functional Materials;Reagent for High-Performance Polymer Research;Ring Systems;C10 to C27;Cyanides/Nitriles;Nitrogen Compounds |
| Mol File: | 1591-30-6.mol |
| 4,4'-BIPHENYLDICARBONITRILE Chemical Properties |
| Melting point | 236-240 °C(lit.) |
| Boiling point | 332.72°C (rough estimate) |
| density | 1.1974 (rough estimate) |
| refractive index | 1.6152 (estimate) |
| form | Solid |
| color | White to Amber |
| Water Solubility | Insoluble in water. |
| BRN | 1869917 |
| CAS DataBase Reference | 1591-30-6(CAS DataBase Reference) |
| EPA Substance Registry System | [1,1'-Biphenyl]-4,4'-dicarbonitrile (1591-30-6) |
| Safety Information |
| Hazard Codes | Xn |
| Risk Statements | 20/21/22 |
| Safety Statements | 36/37 |
| RIDADR | 3276 |
| WGK Germany | 3 |
| RTECS | DV2625000 |
| TSCA | Yes |
| HazardClass | 6.1 |
| PackingGroup | III |
| HS Code | 2926907090 |
| Toxicity | LD50 ipr-mus: 75 mg/kg NTIS** AD691-490 |
| MSDS Information |
| Provider | Language |
|---|---|
| SigmaAldrich | English |
| ALFA | English |
| 4,4'-BIPHENYLDICARBONITRILE Usage And Synthesis |
| Uses | Biphenyl-4,4'-dicarbonitrile is used as a pharmaceutical intermediate. |
| Synthesis Reference(s) | The Journal of Organic Chemistry, 51, p. 2627, 1986 DOI: 10.1021/jo00364a002Tetrahedron, 28, p. 5081, 1972 DOI: 10.1016/0040-4020(72)88161-4Tetrahedron Letters, 23, p. 4215, 1982 DOI: 10.1016/S0040-4039(00)88707-9 |
| General Description | 4,4′-Biphenyldicarbonitrile (BPCN), also known as 4,4′-dicyanobiphenyl, is a para-disubstituted biphenyl. It can be prepared from benzidine dihydrochloride.3 BPCN belongs to the monoclinic crystal system and P21 space group. |
| Safety Profile | Poison by intraperitoneal route. When heated to decomposition itemits toxic fumes of NOx and CN-. |
| 4,4'-BIPHENYLDICARBONITRILE Preparation Products And Raw materials |
| Raw materials | 4'-Hydroxy-4-biphenylcarbonitrile-->4-Bromophenol-->4,4'-Biphenol-->4-Chlorobenzonitrile |
| Preparation Products | 4,4'-BIPHENYLDICARBONYL CHLORIDE-->4,4'-Biphenyldicarboxaldehyde |
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