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2,4-Dimethyl-N,N-diphenylaniline

Also known as: 2,4-Dimethyltriphenylamine, N,N-Diphenyl-2,4-xylidine, 2,4-Dimethyl-N,N-diphenyl-aniline

2,4-Dimethyl-N,N-diphenylaniline (CAS 1228-80-4) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C20H19N and a molecular weight of 273.37200 g/mol. Key properties include a melting point of 74-75ºC, a boiling point of 405.6ºC at 760 mmHg, a density of 1.079g/cm3 and a flash point of 177.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1228-80-4
Jingsj CID
J-1081458-1
Molecular Formula
C20H19N
Molecular Weight
273.37200 g/mol
Category
Organic Bases
Last updated
8/21/2026

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Physicochemical Properties

Melting Point74-75ºC
Boiling Point405.6ºC at 760 mmHg
Density1.079g/cm3
Flash Point177.7ºC
Exact Mass273.15200
PSA3.24000
LogP5.77320
Vapor Pressure8.65E-07mmHg at 25°C
Refractive Index1.627

Customs & Trade Information

HS Code2921430090
SummaryHS:2921430090 toluidines and their derivatives; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 2,4-Dimethyl-N,N-diphenylaniline?

The CAS number of 2,4-Dimethyl-N,N-diphenylaniline is 1228-80-4.

What are the molecular formula and molecular weight of 2,4-Dimethyl-N,N-diphenylaniline?

2,4-Dimethyl-N,N-diphenylaniline has molecular formula C20H19N and molecular weight 273.37200 g/mol.

What are the upstream and downstream products of 2,4-Dimethyl-N,N-diphenylaniline?

For 2,4-Dimethyl-N,N-diphenylaniline, Upstream Products: Bromobenzene, 2,4-Dimethylaniline, 1-Iodo-2,4-dimethylbenzene.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "2,4-Dimethyl-N,N-diphenylaniline (CAS 1228-80-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1081458-1 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.