4,4',4''-Trimethyltriphenylamine

Modify Date: 2025-08-25 19:07:52

4,4',4''-Trimethyltriphenylamine structure	Common Name	4,4',4''-Trimethyltriphenylamine
	CAS Number	1159-53-1	Molecular Weight	287.398
	Density	1.7±0.1 g/cm3	Boiling Point	170 °C / 0.1 mmHg (527.2182 °C / 760 mmHg)
	Molecular Formula	C₂₁H₂₁N	Melting Point	114-118°C
	MSDS	Chinese USA	Flash Point	172.9±22.9 °C

Name	4,4,4-Trimethyltriphenylamine
Synonym	More Synonyms

4,4',4''-Trimethyltriphenylamine MSDS(Chinese)

Hazard Codes	T;N,N,T,Xn,F
Risk Phrases	R25:Toxic if swallowed. R50/53:Very Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment . R36:Irritating to the eyes. R20/21/22:Harmful by inhalation, in contact with skin and if swallowed . R11:Highly Flammable.
Safety Phrases	S22-S37-S45-S60-S61-S36-S26-S16
RIDADR	UN 2811
RTECS	EZ9100000
Packaging Group	III
Hazard Class	6.1(b)
HS Code	2921499090

Precursor 10
CAS#:624-31-7 4-Iodotoluene CAS#:106-49-0 p-Toluidine CAS#:620-93-9 di-p-tolylamine CAS#:106-43-4 4-Chlorotoluene
CAS#:106-38-7 4-Bromotoluene CAS#:4316-58-9 Tris(4-bromophe... CAS#:74-88-4 methyl iodide CAS#:589-92-4 4-Methylcyclohe...
CAS#:589-91-3 4-Methylcyclohexanol CAS#:146334-66-9 4-methyl-N-(4-m...
DownStream 0

HS Code	2921499090
Summary	2921499090 other aromatic monoamines and their derivatives; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

MFCD00674043

4-methyl-N,N-bis(4-methylphenyl)aniline

4,4′,4-Trimethyltriphenylamine

4,4',4''-Trimethyltriphenylamine

Tri-p-tolylaMine

EINECS 214-595-1

4-Methyl-N,N-bis(4-methylphenyl)aniline

Benzenamine, 4-methyl-N,N-bis(4-methylphenyl)-

tri(p-tolyl)amine

Names