4,4'-Diamino-triphenylmethane
4,4'-Diamino-triphenylmethane
CAS: 603-40-7
Molecular Formula: C19H18N2
4,4'-Diamino-triphenylmethane - Names and Identifiers
| Name | 4,4'-Diamino-triphenylmethane |
| Synonyms | 4,4`-diaminotritane 4,4'-benzylidenedianiline 4,4'-Diaminotriphenylmethane 4,4'-Diamino-triphenylmethane 4,4'-Phenylmethylenebisaniline 4,4'-(Phenylmethylene)dianiline 4,4'-(Phenylmethylene)bisaniline 4,4'-(phenylmethanediyl)dianiline 4-[(4-aminophenyl)-phenylmethyl]aniline benzenamine, 4,4'-(phenylmethylene)bis- 4-[(4-azanylphenyl)-phenyl-methyl]aniline 4-((4-aminophenyl)(phenyl)methyl)benzenamine [4-[(4-aminophenyl)-phenyl-methyl]phenyl]amine |
| CAS | 603-40-7 |
| EINECS | 210-038-1 |
| InChI | InChI=1/C19H18N2/c20-17-10-6-15(7-11-17)19(14-4-2-1-3-5-14)16-8-12-18(21)13-9-16/h1-13,19H,20-21H2 |
4,4'-Diamino-triphenylmethane - Physico-chemical Properties
| Molecular Formula | C19H18N2 |
| Molar Mass | 274.36 |
| Density | 1.156±0.06 g/cm3(Predicted) |
| Melting Point | 139~140℃ |
| Boling Point | 476.6±35.0 °C(Predicted) |
| Flash Point | 290.7°C |
| Vapor Presure | 3E-09mmHg at 25°C |
| pKa | 5.21±0.25(Predicted) |
| Refractive Index | 1.668 |
| Physical and Chemical Properties | Trait prisms (in benzene or ether). melting point 139~140 ℃ soluble in ethanol, ether, chloroform, almost insoluble in water. |
| Use | Used as an acid dye intermediate |
4,4'-Diamino-triphenylmethane - Reference Information
| Use | Used as an acid dye intermediate |
Last Update：2024-04-09 19:05:09
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