CAS No.620-93-9,Di-p-tolylamine Suppliers

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Basic Information

Molecular Structure:
CAS No.:	620-93-9
Name:	Di-p-tolylamine
Article Data:	146
Cas Database

Formula:	C₁₄H₁₅N
Molecular Weight:	197.28
Synonyms:	4,4'-dimethyldiphenylamine;Di-p-tolylamine(6CI,7CI,8CI);4,4'-Dimethyldiphenylamine;Bis(4-methylphenyl)amine;Bis(p-tolyl)amine;N,N-Bis(4-methylphenyl)amine;N-p-Tolyl-p-toluidine;
EINECS:	210-659-8
Density:	1.049 g/cm³
Melting Point:	78-82 °C
Boiling Point:	330.5 °C at 760 mmHg
Flash Point:	167.6 °C
Appearance:	White Powder
Hazard Symbols:	T
Risk Codes:	R36/37/38
PSA:	12.03000
LogP:	4.12000

Synthetic route

: 589-92-4
1-methylcyclohexan-4-one

: 620-93-9
di-p-tolylamine

Conditions

Conditions	Yield
	99.6%
	99.8%
	53.7%
	51.6%
With urea In diethylene glycol dimethyl ether; water at 150℃; under 760.051 Torr; for 24h; Schlenk technique; Inert atmosphere;	84 %Chromat.

1N-NaOH: 1N-NaOH

: 99-99-0
1-methyl-4-nitrobenzene

: 155269-38-8
N-(4-methylcyclohexylidene)-4-methylaniline

: 620-93-9
di-p-tolylamine

Conditions

Conditions	Yield
palladium-carbon In water; N,N-dimethyl-formamide; benzene	99.7%

...Expand

: 106-38-7
para-bromotoluene

: 106-49-0
p-toluidine

: 620-93-9
di-p-tolylamine

Conditions

Conditions	Yield
With [Pd(N,N'-bis(2,6-bis(di-p-tolylmethyl)-4-methylphenyl)-imidazol-2-ylidene)(acetylacetonate)Cl]; lithium hexamethyldisilazane In 1,4-dioxane at 110℃; for 3h; Buchwald-Hartwig Coupling; Inert atmosphere; Sealed tube;	99%
With bis-triphenylphosphine-palladium(II) chloride; caesium carbonate; triphenylphosphine In o-xylene for 8h; Inert atmosphere; Reflux; Schlenk technique;	90%
With bis(η3-allyl-μ-chloropalladium(II)); 1,2-bis(diphenylphosphino)-1′-(diisopropylphosphino)-4-tert-butylferrocene; sodium t-butanolate In toluene for 20h; Reflux; Schlenk technique; Inert atmosphere; chemoselective reaction;	84%

: 106-43-4
para-chlorotoluene

: 106-49-0
p-toluidine

: 620-93-9
di-p-tolylamine

Conditions

Conditions	Yield
With bis(η3-allyl-μ-chloropalladium(II)); potassium tert-butylate; 1,3-bis[(2,6-diisopropyl)phenyl]imidazolinium chloride In 1,4-dioxane at 100℃; for 1.5h; Inert atmosphere;	99%
With dihydrogen dichloro-bis(di-tert-butylphosphinito-κP)palladium(2-); sodium t-butanolate In 1,4-dioxane at 110℃; for 4h;	97%
With potassium hydroxide; tert-butyl alcohol; cyclopalladated ferrocenylimine monophosphinobiaryl complex In water at 95℃; for 24h; Buchwald-Hartwig amination;	97%

: 99-99-0
1-methyl-4-nitrobenzene

: 106-49-0
p-toluidine

: 589-92-4
1-methylcyclohexan-4-one

: 620-93-9
di-p-tolylamine

Conditions

Conditions	Yield
palladium-carbon In water; N,N-dimethyl-formamide; benzene	98.6%
palladium-carbon In water; N,N-dimethyl-formamide; benzene	98.6%

...Expand

: 1774-35-2
di(p-tolyl) sulfoxide

: 106-49-0
p-toluidine

: 620-93-9
di-p-tolylamine

Conditions

Conditions	Yield
With SingaCycle-A1; sodium t-butanolate In tetrahydrofuran at 60℃; for 4h; Inert atmosphere; regioselective reaction;	98%

: 624-31-7
4-tolyl iodide

: 106-49-0
p-toluidine

: 620-93-9
di-p-tolylamine

Conditions

Conditions	Yield
With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; 1,1'-bis(diphenylphosphino)ferrocene; sodium t-butanolate In toluene at 110℃; for 24h; Buchwald-Hartwig coupling; Inert atmosphere;	96%
With nickel(II) iodide; potassium phosphate; 2-Phenyl-1,3,2-dioxaborinane In 1,4-dioxane at 115℃; for 24h; Buchwald-Hartwig Coupling; Inert atmosphere; chemoselective reaction;	96%
With (1,2-dimethoxyethane)dichloronickel(II); Ir[3,5-difluoro-2-[5-(trifluoromethyl)-2-pyridinyl-N]phenyl-C]2(4,4'-di-tert-butyl-2,2'-bipyridyl)PF6; triethylamine; 4,4'-di-tert-butyl-2,2'-bipyridine In acetonitrile at 23 - 25℃; for 24h; Sealed tube; Irradiation; chemoselective reaction;	65%
With potassium hydroxide In neat (no solvent) at 90℃; for 9h;	35%

: 5720-05-8
4-methylphenylboronic acid

: 106-49-0
p-toluidine

: 620-93-9
di-p-tolylamine

Conditions

Conditions	Yield
With C30H25N4O(1-)3C2H3O2(1-)2Cu(2+) at 20℃; for 24h;	95%
With triethylamine; cupric acetate immobilized onto Wang resin In dichloromethane at 20℃; for 24h;	94%
With (1,3-bis(2,6-diisopropyl-4-((E)-3-methoxy-3-oxoprop-1-en-1-yl)phenyl)-2,3-dihydro-1H-imidazole-2-yl)copper(I) chloride In dichloromethane at 20℃; for 24h; Chan-Lam Coupling;	93%

: 3076-56-0
p-tolyllead triacetate

: 106-49-0
p-toluidine

: 620-93-9
di-p-tolylamine

Conditions

Conditions	Yield
copper diacetate In dichloromethane for 2h; Ambient temperature;	94%

: 66117-64-4
di(p-tolyl)borinic acid

: 106-49-0
p-toluidine

: 620-93-9
di-p-tolylamine

Conditions

Conditions	Yield
With pyridine; copper diacetate trihydrate In dichloromethane at 20℃; for 24h; Chan-Lam Coupling;	94%

Total:147 Page 1 of 4 1 2 3 4 Next>>

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Chemistry

IUPAC Name: 4-Methyl-N-(4-methylphenyl)aniline
Following is the structure of 4,4-Dimethyldiphenylamine (DMDPA) (CAS NO.620-93-9):

Empirical Formula: C₁₄H₁₅N
Molecular Weight: 197.2756
EINECS: 210-659-8
Index of Refraction: 1.611
Molar Refractivity: 65.27 cm³
Molar Volume: 188 cm³
Density: 1.049 g/cm³
Flash Point: 167.6 °C
Melting point: 78-82 °C
Surface Tension: 41 dyne/cm
Enthalpy of Vaporization: 57.31 kJ/mol
Boiling Point: 330.5 °C at 760 mmHg
Vapour Pressure: 0.000166 mmHg at 25 °C
Product Categories: Pharmaceutical Intermediates; electronic; Amines; Diphenylamines (for High-Performance Polymer Research); Functional Materials; Reagent for High-Performance Polymer Research; Triphenylamine series; White Powder; Phenylamine Series; Synthetic Intermediates; Organic Electronics and Photonics; Synthetic Tools and Reagents
Canonical SMILES: CC1=CC=C(C=C1)NC2=CC=C(C=C2)C
InChI: InChI=1S/C14H15N/c1-11-3-7-13(8-4-11)15-14-9-5-12(2)6-10-14/h3-10,15H,1-2H3
InChIKey: RHPVVNRNAHRJOQ-UHFFFAOYSA-N

Uses

4,4-Dimethyldiphenylamine (DMDPA) (CAS NO.620-93-9) is an organic intermediates. It can be used in organic functional materials and synthesis of medicine.

Specification

4,4-Dimethyldiphenylamine (DMDPA) , its cas register number is 620-93-9. It also can be called Di-p-tolylamine ; and 4-Methyl-N-(4-methylphenyl)benzenamine .

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