N,N'-Bis(2,4,6-trimethylphenyl)ethane-1,2-diamine supplier

Name
N,N'-Bis(2,4,6-trimethylphenyl)ethylenediamine
EINECS
CAS No. 134030-21-0
Article Data24
CAS DataBase
Density 1.033
Solubility
Melting Point
Formula C20H28N2
Boiling Point 471.5oC at 760 mmHg
Molecular Weight 296.456
Flash Point 289.4oC
Transport Information
Appearance
Safety
Risk Codes
Molecular Structure
Hazard Symbols
Synonyms (2,4,6-Me3C6H2)NHCH2CH2NH(2,4,6-Me3C6H2);N,N'-bis(2,4,6-trimethylphenylamino)ethane;N1,N2-Dimesitylethane-1,2-diamine;N,N'-bis(mesityl)ethylenediamine;1,2-bis(2,4,6-trimethylphenylamino)ethane;N,N'-(2,4,6-trimethylphenyl)ethylenediamine;UPCMLD00WV-78;
PSA 24.06000
LogP 5.20700

Synthetic route

: 56222-36-7
N,N'-bis(2,4,6-trimethylphenyl)ethanediimine

: 134030-21-0
N,N'-dimesityl-1,2-ethanediamine

Conditions

Conditions	Yield
With hydrogen; tris(pentafluorophenyl)borane In (2)H8-toluene at 120℃; under 3040.2 Torr; for 24h;	99%
With sodium tetrahydroborate In tetrahydrofuran; methanol at 0 - 20℃; for 3h;	99%
With lithium aluminium tetrahydride In tetrahydrofuran at 0 - 20℃;	98%

: 56222-36-7
(E,E)-N1,N2-bis(2,4,6-trimethylphenyl)ethane-1,2-diimine

: 134030-21-0
N,N'-dimesityl-1,2-ethanediamine

Conditions

Conditions	Yield
With lithium aluminium tetrahydride In diethyl ether at 0 - 20℃;	95%
With sodium tetrahydroborate In tetrahydrofuran at 20℃; for 24h;

: 91325-46-1
N,N′-bis(2,4,6-trimethylphenyl)oxalamide

: 134030-21-0
N,N'-dimesityl-1,2-ethanediamine

Conditions

Conditions	Yield
With lithium aluminium tetrahydride In diethyl ether at 120℃; for 1.5h; Microwave irradiation;	75%

: 258278-23-8
N1,N2-dimesitylethane-1,2-diaminium chloride

: 134030-21-0
N,N'-dimesityl-1,2-ethanediamine

Conditions

Conditions	Yield
With sodium hydrogencarbonate for 1h;	7%

: 88-05-1
2,4,6-trimethylaniline

: 134030-21-0
N,N'-dimesityl-1,2-ethanediamine

Conditions

Conditions	Yield
Multi-step reaction with 2 steps 1: H2O; acetone View Scheme
Multi-step reaction with 2 steps 1: 92 percent / formic acid / methanol; H2O / 3 h / 20 °C 2: 97 percent / NaBH4 / tetrahydrofuran; methanol / 2 h View Scheme
Multi-step reaction with 2 steps 1: 86 percent / H2O; methanol / 12 h / 22 °C 2: 96 percent / NaCNBH3; coc. aq. HCl / methanol View Scheme

: 576-83-0
2,4,6-trimethylphenyl bromide

: 134030-21-0
N,N'-dimesityl-1,2-ethanediamine

Conditions

Conditions	Yield
Multi-step reaction with 4 steps 1: 99 percent / 1,3-bis(2,6-diisopropylphenyl)imidazolium chloride; Pd(dba)2; t-BuOK / dioxane / 10 h / 80 °C 2: 87 percent / Acid hydrolysis 3: 92 percent / formic acid / methanol; H2O / 3 h / 20 °C 4: 97 percent / NaBH4 / tetrahydrofuran; methanol / 2 h View Scheme

: 67565-93-9
N-(diphenyl methylene)-2,4,6-trimethylaniline

: 134030-21-0
N,N'-dimesityl-1,2-ethanediamine

Conditions

Conditions	Yield
Multi-step reaction with 3 steps 1: 87 percent / Acid hydrolysis 2: 92 percent / formic acid / methanol; H2O / 3 h / 20 °C 3: 97 percent / NaBH4 / tetrahydrofuran; methanol / 2 h View Scheme

: 131543-46-9
Glyoxal

: 88-05-1
2,4,6-trimethylaniline

: 134030-21-0
N,N'-dimesityl-1,2-ethanediamine

Conditions

Conditions	Yield
Stage #1: Glyoxal; 2,4,6-trimethylaniline Stage #2: With sodium tetrahydroborate In ethanol

: 79354-30-6
2-(2,4,6-trimethylphenylamino)-2-oxoacetic acid ethyl ester

: 134030-21-0
N,N'-dimesityl-1,2-ethanediamine

Conditions

Conditions	Yield
Multi-step reaction with 2 steps 1: boric acid / 1 h / 180 °C 2: lithium aluminium tetrahydride / diethyl ether / 1.5 h / 120 °C / Microwave irradiation View Scheme

: 131543-46-9
Glyoxal

: 100054-69-1
4-isopropoxy-2,6-dimethylaniline

: 88-05-1
2,4,6-trimethylaniline

A: N1,N2-bis(4-isopropoxy-2,6-dimethylphenyl)ethylene-1,2-diamine

B: N1-(2,4,6-trimethylphenyl)-N2-(4-isopropoxy-2,6-dimethylphenyl)ethane-1,2-diamine

C: 134030-21-0
N,N'-dimesityl-1,2-ethanediamine

Conditions

Conditions	Yield
Stage #1: Glyoxal; 4-isopropoxy-2,6-dimethylaniline; 2,4,6-trimethylaniline With acetic acid In water; isopropyl alcohol at 20℃; for 4h; Stage #2: With methanol; sodium tetrahydroborate In tetrahydrofuran at 20℃; for 5h;

...Expand

: 122-51-0
orthoformic acid triethyl ester

: 134030-21-0
N,N'-dimesityl-1,2-ethanediamine

: N,N'-dimesityl-4,5-dihydro-1H-imidazolium tetrafluoroborate

Conditions

Conditions	Yield
With ammonium tetrafluoroborate at 120℃;	100%
With ammonium tetrafluroborate for 3h; cyclocondensation; Heating;	54%

: 122-51-0
orthoformic acid triethyl ester

: 134030-21-0
N,N'-dimesityl-1,2-ethanediamine

: 173035-10-4
1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazolium chloride

Conditions

Conditions	Yield
With ammonium chloride at 110℃; for 1.5h;	97%
With hydrogenchloride In diethyl ether; water at 110℃; for 24h;	70%
With ammonium chloride at 110℃; for 1.5h;

: 653-37-2
perfluorobenzaldehyde

: 134030-21-0
N,N'-dimesityl-1,2-ethanediamine

: 782479-45-2
1,3-di(2,4,6-trimethylphenyl)-2-(pentafluorophenyl)-2,4,5-trihydroimidazole

Conditions

Conditions	Yield
With acetic acid at 20℃; for 16h;	90%
With acetic acid	71%
With acetic acid at 20℃; for 24h;	65%
With acetic acid at 20℃; for 16h;	35%

: palladium dichloride

: 134030-21-0
N,N'-dimesityl-1,2-ethanediamine

: C20H28Cl2N2Pd

Conditions

Conditions	Yield
In tetrahydrofuran at 55℃; for 18h; Inert atmosphere;	90%

: 401-95-6
3,5-Bis(trifluoromethyl)benzaldehyde

: 134030-21-0
N,N'-dimesityl-1,2-ethanediamine

: 1,3-bis(2,4,6-trimethylphenyl)-2-(3,5-bis(trifluoromethyl)phenyl)imidazolidine

Conditions

Conditions	Yield
With acetic acid	87%

: 463-71-8
thiophosgene

: 134030-21-0
N,N'-dimesityl-1,2-ethanediamine

: 1,3-bis(2,4,6-trimethylphenyl)-2-imidazolidinethione

Conditions

Conditions	Yield
With sodium carbonate In tetrahydrofuran at 20℃;	85%
With sodium carbonate In tetrahydrofuran at 20℃;	85%

: 55147-59-6, 65455-92-7
lead(II) bis(trimethylsilyl)amide

: 134030-21-0
N,N'-dimesityl-1,2-ethanediamine

: 1093656-77-9
(2,4,6-trimethylphenyl)N(CH2)2N(2,4,6-trimethylphenyl)Pb

Conditions

Conditions	Yield
In toluene room temp.;	85%

: 134030-21-0
N,N'-dimesityl-1,2-ethanediamine

: 1180524-84-8
2,5-di(2,4,6-trimethylphenyl)-1,2,5-thiadiazolidine-1-oxide

Conditions

Conditions	Yield
With thionyl chloride; triethylamine In diethyl ether at 0℃; for 12h;	83%
With thionyl chloride; triethylamine In diethyl ether at 0 - 20℃;	83%

: 19842-76-3
2,3,5,6-tetrafluorobenzaldehyde

: 134030-21-0
N,N'-dimesityl-1,2-ethanediamine

: 1,3-bis(2,4,6-trimethylphenyl)-2-(2,3,5,6-tetrafluorophenyl)imidazolidine

Conditions

Conditions	Yield
With acetic acid	82%

: 368-37-6
(C2H5)3N*BF3

: 109-63-7
boron trifluoride diethyl etherate

: 134030-21-0
N,N'-dimesityl-1,2-ethanediamine

: 1,3-bis(2,4,6-trimethylphenyl)-2-fluoro-1,3,2-diazaborolidine

Conditions

Conditions	Yield
In toluene at 200℃; Microwave irradiation; Schlenk technique; Inert atmosphere;	78%

...Expand

: 97-93-8
triethylaluminum

: 134030-21-0
N,N'-dimesityl-1,2-ethanediamine

: [AlEt(μ-2,4,6-Me3C6H2NCH2CH2N-2,4,6-Me3C6H2)](n)

Conditions

Conditions	Yield
In benzene soln. of AlEt3 added by pipette to soln. of diamine in Schlenk flask in drybox, stirred for 15 h at room temp., heated to reflux for 22 h; vac. distn., washing (pentane), elem. anal.;	76.2%

: 134030-21-0
N,N'-dimesityl-1,2-ethanediamine

: 314730-64-8
2-chloro-1,3-bis-(2,4,6-trimethylphenyl)[1,3,2]diazaphospholidine

Conditions

Conditions	Yield
With 4-methyl-morpholine; phosphorus trichloride In tetrahydrofuran at -78 - 20℃; for 19h;	73%
With triethylamine; phosphorus trichloride In dichloromethane at 20℃; for 1h;
With triethylamine; phosphorus trichloride In tetrahydrofuran at -78℃;
With triethylamine; phosphorus trichloride In dichloromethane
With triethylamine; phosphorus trichloride In tetrahydrofuran at -78 - 20℃; for 6.25h; Inert atmosphere; Schlenk technique; Glovebox;

: 134030-21-0
N,N'-dimesityl-1,2-ethanediamine

: 433-27-2
Trifluoroacetaldehyde ethyl hemiacetal

: 1,3-bis(2,4,6-trimethylphenyl)-2-(trifluoromethyl)imidazolidine

Conditions

Conditions	Yield
With magnesium sulfate; toluene-4-sulfonic acid In toluene at 40℃; for 24h;	68%

: 122-51-0
orthoformic acid triethyl ester

: 134030-21-0
N,N'-dimesityl-1,2-ethanediamine

: 1,3-dimesitylimidazolinium chloride

Conditions

Conditions	Yield
With ammonium chloride at 110℃; for 2h;	66%

: 10294-33-4
boron tribromide

: 134030-21-0
N,N'-dimesityl-1,2-ethanediamine

: 1082608-16-9
(C2H4N2(2,4,6-Me3C6H2)2)BBr

Conditions

Conditions	Yield
With ((CH3)2CH)2NCH2CH3 In not given treatment of diamine deriv. with boron compd. in presence of amine deriv.;	64%

: 134030-21-0
N,N'-dimesityl-1,2-ethanediamine

: 1082608-16-9
(C2H4N2(2,4,6-Me3C6H2)2)BBr

Conditions

Conditions	Yield
Stage #1: N,N'-dimesityl-1,2-ethanediamine With boron tribromide In dichloromethane at 20℃; for 1h; Inert atmosphere; Stage #2: With N-ethyl-N,N-diisopropylamine In dichloromethane for 1h; Inert atmosphere;	64%

: 109-99-9
tetrahydrofuran

: 10026-10-5
uranium(IV) chloride

: 134030-21-0
N,N'-dimesityl-1,2-ethanediamine

: C44H60N4OU

Conditions

Conditions	Yield
Stage #1: N,N'-dimesityl-1,2-ethanediamine With benzyl potassium In tetrahydrofuran for 0.166667h; Stage #2: tetrahydrofuran; uranium(IV) chloride for 1h;	46%

...Expand

: 463-71-8
thiophosgene

: 134030-21-0
N,N'-dimesityl-1,2-ethanediamine

: 2050-92-2
Di-n-amylamine

: C42H70N4S2

Conditions

Conditions	Yield
Stage #1: thiophosgene; N,N'-dimesityl-1,2-ethanediamine With triethylamine In tetrahydrofuran at 0 - 20℃; Stage #2: Di-n-amylamine at 100℃; for 24h;	40%

...Expand

: 16842-00-5, 855944-65-9
trimethylamine alane

: 134030-21-0
N,N'-dimesityl-1,2-ethanediamine

: [{κ2-((mesytil)NCH2)2}AlH(trimethylamine)]

Conditions

Conditions	Yield
In diethyl ether at 25℃; for 16h; Glovebox; Inert atmosphere;	39%

: 10026-10-5
uranium(IV) chloride

: sodium cyclopentadienide

: 134030-21-0
N,N'-dimesityl-1,2-ethanediamine

: C30H36N2U

Conditions

Conditions	Yield
Stage #1: N,N'-dimesityl-1,2-ethanediamine With benzyl potassium In tetrahydrofuran for 0.166667h; Stage #2: uranium(IV) chloride; sodium cyclopentadienide In tetrahydrofuran for 1h;	39%

...Expand

: 463-71-8
thiophosgene

: 109-89-7
diethylamine

: 134030-21-0
N,N'-dimesityl-1,2-ethanediamine

: C30H46N4S2

Conditions

Conditions	Yield
Stage #1: thiophosgene; N,N'-dimesityl-1,2-ethanediamine With triethylamine In tetrahydrofuran at 0 - 20℃; Stage #2: diethylamine at 100℃; for 24h;	38%

...Expand

: 75-87-6
chloral

: 134030-21-0
N,N'-dimesityl-1,2-ethanediamine

: 260054-47-5
1,3-bis(2,4,6-trimethylphenyl)-2-(trichloromethyl)imidazolidine

Conditions

Conditions	Yield
at 20℃; for 17h;	36%

: tin(ll) chloride

: 134030-21-0
N,N'-dimesityl-1,2-ethanediamine

: 1083333-49-6
((CH3)3C6H2N(CH2)2N(CH3)3C6H2Sn)2

Conditions

Conditions	Yield
With C4H9Li In diethyl ether; hexane (Ar, glovebox); 1.6 M soln. of n-BuLi in hexane was added to soln. of diimine in Et2O at 0°C, stirred for 2 h, suspn. of SnCl2 in Et2O was added at -78°C, warmed to room temp., stirred for 2 h; evapd., extd. with nhexane, extract was filtered, filtrate concd. in vac, left at -18°C fo crystn., elem. anal.;	15%

: 122-51-0
orthoformic acid triethyl ester

: 134030-21-0
N,N'-dimesityl-1,2-ethanediamine

: 465543-02-6
2-ethoxy-1,3-bis[(2,4,6-trimethyl)phenyl]imidazolidine

Conditions

Conditions	Yield
Stage #1: orthoformic acid triethyl ester; N,N'-dimesityl-1,2-ethanediamine With hydrogenchloride In diethyl ether at 200℃; for 2h; Stage #2: With potassium hydride for 0.5h;

: 134030-21-0
N,N'-dimesityl-1,2-ethanediamine

: 1,3-dimesityl-1,3,2-diazaphospholidine-2-oxide

Conditions

Conditions	Yield
Multi-step reaction with 2 steps 1: PCl3; Et3N / CH2Cl2 / 1 h / 20 °C 2: 0.94 g / H2O / CH2Cl2 / 20 °C View Scheme

N,N'-Bis(2,4,6-trimethylphenyl)ethane-1,2-diamine Chemical Properties

Molecular Structure of N,N'-Bis(2,4,6-trimethylphenyl)ethane-1,2-diamine (CAS NO.134030-21-0):

Molecular Formula: C₂₀H₂₈N₂
Molecular Weight: 296.4497
IUPAC Name: N,N'-Bis(2,4,6-trimethylphenyl)ethane-1,2-diamine
CAS NO: 134030-21-0
Index of Refraction: 1.603
Molar Refractivity: 98.62 cm³
Molar Volume: 286.8 cm³
Surface Tension: 41 dyne/cm
Density: 1.033 g/cm³
Flash Point: 289.4 °C
Enthalpy of Vaporization: 73.43 kJ/mol
Boiling Point: 471.5 °C at 760 mmHg
Vapour Pressure of N,N'-Bis(2,4,6-trimethylphenyl)ethane-1,2-diamine (CAS NO.134030-21-0): 4.63E-09 mmHg at 25°C

Product Name

N,N'-Bis(2,4,6-trimethylphenyl)ethylenediamine

Synthetic route

N,N'-Bis(2,4,6-trimethylphenyl)ethane-1,2-diamine Chemical Properties

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