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| 4,4'-BIPHENYLDICARBONITRILE Basic information |
| 4,4'-BIPHENYLDICARBONITRILE Chemical Properties |
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 |
| 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/jo00364a002 Tetrahedron, 28, p. 5081, 1972 DOI: 10.1016/0040-4020(72)88161-4 Tetrahedron 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 |
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