4,4'-Dimethyltriphenylamine

Names

[ CAS No. ]:
20440-95-3

[ Name ]:
4,4'-Dimethyltriphenylamine

[Synonym ]:
Bis(4-Methylphenyl)Phenylamine
Benzenamine, 4-methyl-N-(4-methylphenyl)-N-phenyl-
4,4'-Dimethyltriphenylamine
Phenyl(di-p-tolyl)amine
N,N-Di-p-tolylaniline
4,4'-Dimethyl Triphenylamine
4,4'-Dimethyltriphenylamine (DMTPA)
EINECS 243-822-7
4,4′-Dimethyltriphenylamine
MFCD00145004
4,4’-Dimethyltriphenylamine
4-Methyl-N-(4-methylphenyl)-N-phenylaniline
4-methyl-N-phenyl-N-(p-tolyl)aniline

Chemical & Physical Properties

[ Density]:
1.1±0.1 g/cm3

[ Boiling Point ]:
417.5±34.0 °C at 760 mmHg

[ Melting Point ]:
112°C

[ Molecular Formula ]:
C₂₀H₁₉N

[ Molecular Weight ]:
273.372

[ Flash Point ]:
183.5±22.5 °C

[ Exact Mass ]:
273.151764

[ PSA ]:
3.24000

[ LogP ]:
6.66

[ Vapour Pressure ]:
0.0±1.0 mmHg at 25°C

[ Index of Refraction ]:
1.627

MSDS

Click to get detail MSDS

Safety Information

[ Hazard Codes ]:
T+

[ Risk Phrases ]:
R36/37/38:Irritating to eyes, respiratory system and skin .

[ Safety Phrases ]:
S26-S36

[ HS Code ]:
2921440000

Synthetic Route

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Precursor & DownStream

Precursor

DownStream

Customs

[ HS Code ]: 2921440000

[ Summary ]:
2921440000. diphenylamine and its derivatives; salts thereof. VAT:17.0%. Tax rebate rate:17.0%. . MFN tariff:6.5%. General tariff:30.0%