Poly[bis(4-phenyl)(2,4,6-trimethylphenyl)amine]
聚[双(4-苯基)(2,4,6-三甲基苯基)胺]
Also known as: PTAA, Poly(triaryl amine), Poly[[(2,4,6-trimethylphenyl)imino][1,1'-biphenyl]-4,4'-diyl], 2,4,6-Trimethyl-N,N-bis(4-methylphenyl)aniline, Benzenamine, 2,4,6-trimethyl-N,N-bis(4-methylphenyl)-
Poly[bis(4-phenyl)(2,4,6-trimethylphenyl)amine] (CAS 1333317-99-9) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula (C21H19N)n and a molecular weight of 315.451 g/mol. It is also known as PTAA, Poly(triaryl amine) and Poly[[(2,4,6-trimethylphenyl)imino][1,1'-biphenyl]-4,4'-diyl]. Key properties include a melting point of >400 °C, a boiling point of 463.6±45.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 205.7±25.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1333317-99-9
- Jingsj CID
- J-1529361-7
- Molecular Formula
- (C21H19N)n
- Chinese Name
- 聚[双(4-苯基)(2,4,6-三甲基苯基)胺]
- Molecular Weight
- 315.451 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | >400 °C |
|---|---|
| Boiling Point | 463.6±45.0 °C at 760 mmHg |
| Density | 1.0±0.1 g/cm3 |
| Flash Point | 205.7±25.6 °C |
Frequently Asked Questions
What is the CAS number of Poly[bis(4-phenyl)(2,4,6-trimethylphenyl)amine]?
The CAS number of Poly[bis(4-phenyl)(2,4,6-trimethylphenyl)amine] is 1333317-99-9.
What are the molecular formula and molecular weight of Poly[bis(4-phenyl)(2,4,6-trimethylphenyl)amine]?
Poly[bis(4-phenyl)(2,4,6-trimethylphenyl)amine] has molecular formula (C21H19N)n and molecular weight 315.451 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Poly[bis(4-phenyl)(2,4,6-trimethylphenyl)amine] (CAS 1333317-99-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1529361-7 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.