4,4'-Diaminotriphenylmethane
Also known as: Benzenamine,4,4'-(phenylmethylene)bis-, 4,4'-(phenylmethylene)bis-benzenamine, 4,4'-Diamino-triphenylmethane, 4,4'-Phenylmethylenebisaniline, 4,4'-benzylidenedianiline, 4,4'-diaminotriphenylmethane, 4,4`-diaminotritane, 4-((4-aminophenyl)(phenyl)methyl)benzenamine, 4-[(4-aminophenyl)-phenylmethyl]aniline, 4-[(4-azanylphenyl)-phenyl-methyl]aniline, 4.4'-Diamino-triphenylmethan, 4.4'-Diamino-tritan, Bis-(4-amino-phenyl)-phenyl-methan, EINECS 210-038-1, [4-[(4-aminophenyl)-phenyl-methyl]phenyl]amine, bis-(4-amino-phenyl)-phenyl-methane
4,4'-Diaminotriphenylmethane (CAS 603-40-7) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C19H18N2 and a molecular weight of 274.36000 g/mol. Key properties include a melting point of 139-140ºC, a boiling point of 476.6ºC at 760 mmHg, a density of 1.156g/cm3 and a flash point of 290.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 603-40-7
- Jingsj CID
- J-1990993-4
- Molecular Formula
- C19H18N2
- Molecular Weight
- 274.36000 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 139-140ºC |
|---|---|
| Boiling Point | 476.6ºC at 760 mmHg |
| Density | 1.156g/cm3 |
| Flash Point | 290.7ºC |
| Exact Mass | 274.14700 |
| PSA | 52.04000 |
| LogP | 5.19360 |
| Refractive Index | 1.668 |
Frequently Asked Questions
What is the CAS number of 4,4'-Diaminotriphenylmethane?
The CAS number of 4,4'-Diaminotriphenylmethane is 603-40-7.
What are the molecular formula and molecular weight of 4,4'-Diaminotriphenylmethane?
4,4'-Diaminotriphenylmethane has molecular formula C19H18N2 and molecular weight 274.36000 g/mol.
What are the upstream and downstream products of 4,4'-Diaminotriphenylmethane?
For 4,4'-Diaminotriphenylmethane, Upstream Products: Benzaldehyde, Benzal chloride, Aniline hydrochloride; Downstream Products: 4,4'-Dihydroxytriphenylmethane, Triphenylmethane, Ammonia.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4,4'-Diaminotriphenylmethane (CAS 603-40-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1990993-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.