| Identification | |
| Name: | 1,1'-Biphenyl,4,4'-diisocyanato-3,3'-dimethoxy- |
| Synonyms: | Biphenyl,4,4'-diisocyanato-3,3'-dimethoxy- (5CI); Isocyanic acid,3,3'-dimethoxy-4,4'-biphenylylene ester (7CI,8CI);3,3'-Dimethoxy-4,4'-biphenylene diisocyanate; 3,3'-Dimethoxy-4,4'-biphenylylenediisocyanate; 3,3'-Dimethoxy-4,4'-biphenylylene isocyanate;3,3'-Dimethoxydiphenyl-4,4'-diisocyanate;4,4'-Diisocyanato-3,3'-dimethoxy-1,1'-biphenyl; 4,4'-Diisocyanato-3,3'-dimethoxybiphenyl;4,4'-Diisocyanato-3,3'-methoxybiphenyl; NSC 5040 |
| CAS: | 91-93-0 |
| Molecular Formula: | C16H12 N2 O4 |
| Molecular Weight: | 296.30 |
| InChI: | InChI=1/C16H12N2O4/c1-21-15-7-11(3-5-13(15)17-9-19)12-4-6-14(18-10-20)16(8-12)22-2/h3-8H,1-2H3 |
| Molecular Structure: |  |
| Properties | |
| Transport: | UN 2811 6.1/PG 2 |
| Melting Point: | 112-116 °C(lit.) |
| Flash Point: | 170 °F |
| Boiling Point: | 442.5°C at 760 mmHg |
| Density: | 1.19g/cm3 |
| Stability: | Stable, but air and water sensitive. Incompatible with strong oxidizing agents, strong acids. |
| Refractive index: | 1.569 |
| Solubility: | Soluble in ketones and esters |
| Specification: |
Dianisidine diisocyanate ,its CAS NO. is 91-93-0,the synonyms is 3,3'-Dimethoxy-4,4'-biphenyleneisocyanicacidester ; 3,3'-Dimethoxy-4,4'-biphenylylenediisocyanate ; 3,3'-Dimethoxy-4,4'-biphenylyleneisocyanate ; 3,3'-Dimethoxy-4,4'-biphenylyleneisocyanicacidester ; 3,3'-Dimethoxy-4,4'-diphenylyleneisocyanate ; 3,3'-Dimethoxy-4,4'-diphenylylisocyanate ; 4,4'-Diisocyanato-3,3'-dimethoxy-1,1'-biphenyl ; 4,4'-Diisocyanato-3,3'-dimethoxy-1'-biphenyl . |
| Report: |
IARC Cancer Review: Group 3 IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man . 7 (1987),p. 56.(World Health Organization, Internation Agency for Research on Cancer,Lyon, France.: ) (Single copies can be ordered from WHO Publications Centre U.S.A., 49 Sheridan Avenue, Albany, NY 12210) ; Animal Limited Evidence IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man . 39 (1986),p. 279.(World Health Organization, Internation Agency for Research on Cancer,Lyon, France.: ) (Single copies can be ordered from WHO Publications Centre U.S.A., 49 Sheridan Avenue, Albany, NY 12210) . NCI Carcinogenesis Bioassay (feed); No Evidence: mouse NCITR* National Cancer Institute Carcinogenesis Technical Report Series. (Bethesda, MD 20014) No. NCI-CG-TR-128 ,1979. ; Clear Evidence: rat NCITR* National Cancer Institute Carcinogenesis Technical Report Series. (Bethesda, MD 20014) No. NCI-CG-TR-128 ,1979. . |
| Flash Point: | 170 °F |
| Color: | Gray to brown powder |
| Safety Data | |
| Hazard Symbols | |
 |
|
