1,2,4,5-Benzenetetramine tetrahydrochloride supplier

Name
1,2,4,5-Benzenetetramine tetrahydrochloride
EINECS 224-822-6
CAS No. 4506-66-5
Article Data2
CAS DataBase
Density 1.401g/cm³
Solubility
Melting Point ≥300 °C
Formula C₆H₁₀N₄^.4(HCl)
Boiling Point 400.9 °C at 760 mmHg
Molecular Weight 284.016
Flash Point 233.6 °C
Transport Information
Appearance dark brown crystals
Safety 26-36
Risk Codes 36/37/38
Molecular Structure
Hazard Symbols Xi
Synonyms Benzene-1,2,4,5-tetrayltetraamine tetrahydrochloride;1,2,4,5-Benzenetetramine hydrochloride;1,2,4, 5-Tetraaminobenzene tetrahydrochloride;Benzene-1,2,4,5-tetramine;
PSA 104.08000
LogP 5.54820

Synthetic route

: 4987-96-6
1,3-diamino-4,6-dinitrobenzene

: 4506-66-5
1,2,4,5-benzenetetraamine tetrahydrochloride

Conditions

Conditions	Yield
Stage #1: 1,3-diamino-4,6-dinitrobenzene With tin; Degussa F101 catalyst; hydrogen In ethanol at 80.5℃; under 15514.9 Torr; for 2h; Autoclave; Inert atmosphere; Stage #2: With hydrogenchloride In ethanol; water at 15℃;	81%
Stage #1: 1,3-diamino-4,6-dinitrobenzene With hydrogenchloride In ethanol at 50℃; for 0.166667h; Schlenk technique; Inert atmosphere; Stage #2: With tin(ll) chloride In ethanol at 86℃; for 2h; Schlenk technique; Inert atmosphere;

: dipotassium 2,5-dihydroxyterephthalate

: 4506-66-5
1,2,4,5-benzenetetraamine tetrahydrochloride

: 957471-31-7
1,2,4,5-tetraminobenzene 2,5-dihydroxyterephthalic acid

Conditions

Conditions	Yield
With tin; sodium dithionite; sodium hydroxide In water at 15 - 55℃; for 2.25h; Product distribution / selectivity; Inert atmosphere;	100%

: 4506-66-5
1,2,4,5-benzenetetraamine tetrahydrochloride

: 37091-73-9
2-chloro-1,3-dimethylimidazolinium chloride

: 1258956-31-8
N1,N2,N4,N5-tetrakis(1,3-dimethylimidazolidin-2-ylidene)benzene-1,2,4,5-tetraamine

Conditions

Conditions	Yield
With triethylamine In acetonitrile at 0℃; for 1.5h; Inert atmosphere;	100%

: 4506-66-5
1,2,4,5-benzenetetraamine tetrahydrochloride

: 144-62-7
oxalic acid

: C10H6N4O4

Conditions

Conditions	Yield
In water for 7h; Reflux; Inert atmosphere;	100%

: 84405-44-7
2,7-dibromo-phenanthrene-9,10-dione

: 4506-66-5
1,2,4,5-benzenetetraamine tetrahydrochloride

: 2,7,13,18-tetrabromodibenzo[a,c]dibenzo[5,6:7,8]quinoxalino-[2,3-i]phenazine

Conditions

Conditions	Yield
With acetic acid; triethylamine In ethanol at 100 - 130℃; for 6h; Inert atmosphere;	100%
With acetic acid; triethylamine In ethanol at 100 - 130℃; for 6h; Inert atmosphere;

: 64-18-6
formic acid

: 4506-66-5
1,2,4,5-benzenetetraamine tetrahydrochloride

: 50738-59-5
Benzo<1,2-d;4,5-d'>diimidazole

Conditions

Conditions	Yield
With hydrogenchloride In water for 16h; Reflux;	98%
at 100℃; for 36h;	96%
at 100℃; for 24h;	96%

: 527-31-1
hexaketocyclohexane

: 4506-66-5
1,2,4,5-benzenetetraamine tetrahydrochloride

: C24H18N12*6ClH

Conditions

Conditions	Yield
With hydrogenchloride In ethanol; water at 160℃; for 0.75h; Microwave irradiation;	98%

: 5856-77-9
2,2-dimethylbutanoyl chloride

: 4506-66-5
1,2,4,5-benzenetetraamine tetrahydrochloride

: 1184267-92-2
1,2,4,5-tetra(2,2-dimethylbutyrylamido)benzene

Conditions

Conditions	Yield
Stage #1: 2,2-dimethylbutanoyl chloride; 1,2,4,5-benzenetetraamine tetrahydrochloride In dichloromethane for 0.0833333h; Stage #2: With triethylamine at 20℃; for 18h; Inert atmosphere;	97%

: 4506-66-5
1,2,4,5-benzenetetraamine tetrahydrochloride

: 476692-34-9
di(2-azulenyl)ethanedione

: 1145777-29-2
6,7-diamino-2,3-(2-azulenyl)quinoxaline

Conditions

Conditions	Yield
With pyridine In ethanol for 1h; Reflux;	94%

: 4506-66-5
1,2,4,5-benzenetetraamine tetrahydrochloride

: 40635-66-3
2-acetoxy-2-methylpropanoyl chloride

: 1,2,4,5-tetrakis(2-acetoxy-2-methylpropanamido)benzene

Conditions

Conditions	Yield
With triethylamine In 1,2-dichloro-ethane for 1h; Heating;	93.5%

: 327-92-4
1,5-difluoro-2,4-dinitrobenzene

: 4506-66-5
1,2,4,5-benzenetetraamine tetrahydrochloride

: 1446420-46-7
4,6,16,18-tetranitro-10,12,22,24-tetraamino-2,8,14,20-tetraazacalix[4]arene

Conditions

Conditions	Yield
With N-ethyl-N,N-diisopropylamine In acetonitrile at 0℃; for 21h; Inert atmosphere; Reflux;	92%
With N-ethyl-N,N-diisopropylamine In acetonitrile Buchwald-Hartwig Coupling;	92%

: 37942-07-7
3,5-di-tert-butyl-2-hydroxybenzaldehyde

: 4506-66-5
1,2,4,5-benzenetetraamine tetrahydrochloride

: 2,4-di-tert-butyl-6-((2,4,5-tri-[(3,5-di-tert-butyl-2-hydroxy-benzylidene)-amino]-phylimino)-methyl)-phenol

Conditions

Conditions	Yield
In methanol for 18h; Inert atmosphere; Schlenk technique;	92%
In methanol; dimethyl sulfoxide at 50℃; for 16h;

: 934505-48-3
3,5-bis(3,4-diethyl-5-formyl-1H-pyrrol-2-ylmethyl)-1H-pyrazole

: 4506-66-5
1,2,4,5-benzenetetraamine tetrahydrochloride

: 76-05-1
trifluoroacetic acid

: C2HF3O2*C52H62N12

Conditions

Conditions	Yield
Stage #1: 3,5-bis(3,4-diethyl-5-formyl-1H-pyrrol-2-ylmethyl)-1H-pyrazole; 1,2,4,5-benzenetetraamine tetrahydrochloride In methanol at 50℃; for 0.25h; Inert atmosphere; Stage #2: trifluoroacetic acid In methanol for 30h; Inert atmosphere; Reflux;	91%

...Expand

: 6-pyrazol-1-ylpyridine-2-carboxylic acid

: 4506-66-5
1,2,4,5-benzenetetraamine tetrahydrochloride

: 2,6-bis(6-(pyrazol-1-yl)pyridin-2-yl)-1,5-dihydrobenzo[1,2-d:4,5-d’]diimidazole

Conditions

Conditions	Yield
With polyphosphoric acid at 200℃; for 4h;	91%
Stage #1: 6-pyrazol-1-ylpyridine-2-carboxylic acid; 1,2,4,5-benzenetetraamine tetrahydrochloride at 130 - 200℃; for 4h; Inert atmosphere; Schlenk technique; Stage #2: With hydrogenchloride In water pH=4;	73%

: C34H44F2N8O8

: 4506-66-5
1,2,4,5-benzenetetraamine tetrahydrochloride

: C56H84N12O8

Conditions

Conditions	Yield
With N-ethyl-N,N-diisopropylamine In acetonitrile Reflux;	90%

: 4506-66-5
1,2,4,5-benzenetetraamine tetrahydrochloride

: 5,10,15,20-tetrakis(3,5-di-tert-butylphenyl)porphyrin-2,3-dione

: H2(P)-TA-(P)H2

Conditions

Conditions	Yield
In pyridine for 216h; Ambient temperature;	89%
In pyridine for 216h; Inert atmosphere;

: 4506-66-5
1,2,4,5-benzenetetraamine tetrahydrochloride

: 2,3,7,8-phenazine tetramine sesquihydrochloride

Conditions

Conditions	Yield
With sodium acetate In water for 5h; Reflux; Schlenk technique; Inert atmosphere;	89%
With sodium acetate In water at 100℃;

: 3731-52-0
3-Aminomethylpyridine

: 4506-66-5
1,2,4,5-benzenetetraamine tetrahydrochloride

: 2,6-di(3-pyridyl) benzo[1,2-d:4,5-d’]bisimidazole

Conditions

Conditions	Yield
With air In methanol at 20℃;	89%

: 107-10-8
propylamine

: 4506-66-5
1,2,4,5-benzenetetraamine tetrahydrochloride

: N1,N2,N4,N5-tetrapropyl-2,5-diamino-1,4-benzoquinonediimine

Conditions

Conditions	Yield
In methanol; water at 20℃;	88%

: 4506-66-5
1,2,4,5-benzenetetraamine tetrahydrochloride

: 538-75-0
dicyclohexyl-carbodiimide

: C58H98N12*4ClH

Conditions

Conditions	Yield
With dimethylaluminum chloride In tetrahydrofuran; hexane at 20℃; for 40h; Inert atmosphere; Schlenk technique;	87%

: 1228010-48-7
5-dodecyl-2-hydroxy-3-methylbenzaldehyde

: 4506-66-5
1,2,4,5-benzenetetraamine tetrahydrochloride

: 1373212-90-8
C86H130N4O4

Conditions

Conditions	Yield
In ethanol for 16h;	85%

: 4506-66-5
1,2,4,5-benzenetetraamine tetrahydrochloride

: 73790-20-2
4,4'-bis(trifluoromethyl)benzil

: 1158741-25-3
2,3,7,8-tetra(4′-trifluoromethylphenyl)pyrazino[2,3-g]quinoxaline

Conditions

Conditions	Yield
In butan-1-ol at 120℃; for 16h;	85%
With acetic acid for 24h; Reflux; Inert atmosphere;	60%

: 4506-66-5
1,2,4,5-benzenetetraamine tetrahydrochloride

: 2-chloro-1,3-dimethyl-1H-benzo[d]imidazol-3-ium hexafluorophosphate

: N1,N2,N4,N5-tetrakis(1,3-dimethyl-1H-benzo[d]imidazol-2(3H)-ylidene)benzene-1,2,4,5-tetraamine

Conditions

Conditions	Yield
With triethylamine In acetonitrile at 20℃; for 20h; Inert atmosphere;	85%

: 4506-66-5
1,2,4,5-benzenetetraamine tetrahydrochloride

: 100-46-9
benzylamine

: 2,6-diphenyl-1,5-dihydrobenzo[1,2-d:4,5-d′]diimidazole

Conditions

Conditions	Yield
With air In methanol at 20℃;	85%

: N1,N5-bis(5-fluoro-2,4-dinitrophenyl)-N2,N4-bis(3,4,5-trimethoxyphenyl)benzene-1,2,4,5-tetraamine

: 4506-66-5
1,2,4,5-benzenetetraamine tetrahydrochloride

: C42H40N12O14

Conditions

Conditions	Yield
With N-ethyl-N,N-diisopropylamine In acetonitrile at 0 - 20℃; Inert atmosphere; Reflux;	85%

: 66553-02-4
1,2-bis-(4-methoxycarbonylphenyl)-ethane-1,2-dione

: 4506-66-5
1,2,4,5-benzenetetraamine tetrahydrochloride

: C42H30N4O8

Conditions

Conditions	Yield
Stage #1: 1,2,4,5-benzenetetraamine tetrahydrochloride With triethylamine In ethanol for 0.05h; Stage #2: 1,2-bis-(4-methoxycarbonylphenyl)-ethane-1,2-dione With acetic acid In ethanol for 20h; Reflux;	84%

: 4506-66-5
1,2,4,5-benzenetetraamine tetrahydrochloride

: C15H11N3O2

: C36H24N10*ClH

Conditions

Conditions	Yield
Stage #1: 1,2,4,5-benzenetetraamine tetrahydrochloride; C15H11N3O2 at 120 - 200℃; for 4h; Inert atmosphere; Schlenk technique; Stage #2: With hydrogenchloride In water pH=3;	83%

: 6-(3,5-dimethyl-1H-pyrazol-1-yl)picolinic acid

: 4506-66-5
1,2,4,5-benzenetetraamine tetrahydrochloride

: C28H24N10*2ClH

Conditions

Conditions	Yield
Stage #1: 6-(3,5-dimethyl-1H-pyrazol-1-yl)picolinic acid; 1,2,4,5-benzenetetraamine tetrahydrochloride at 120 - 200℃; for 4h; Inert atmosphere; Schlenk technique; Stage #2: With hydrogenchloride In water pH=3;	83%

: 4506-66-5
1,2,4,5-benzenetetraamine tetrahydrochloride

: 6-(indazol-1-yl)picolinic acid

: C32H20N10*2ClH

Conditions

Conditions	Yield
Stage #1: 1,2,4,5-benzenetetraamine tetrahydrochloride; 6-(indazol-1-yl)picolinic acid at 120 - 200℃; for 4h; Inert atmosphere; Schlenk technique; Stage #2: With hydrogenchloride In water pH=3;	82%

: 4506-66-5
1,2,4,5-benzenetetraamine tetrahydrochloride

: (4Z,10Z,15Z,19Z)-5,10,20-Tris-(3,5-di-tert-butyl-phenyl)-15-(4-iodo-phenyl)-22,24-dihydro-porphine-2,3-dione

: {2,3-dioxo-5,10,15,20-tetrakis(3,5-di-tert-butylphenyl)chlorinato}nickel(II)

A: C142H152I2N12

B: C150H167IN12(2-)*Ni(2+)

C: C158H182N12(4-)*2Ni(2+)

Conditions

Conditions	Yield
Stage #1: 1,2,4,5-benzenetetraamine tetrahydrochloride; (4Z,10Z,15Z,19Z)-5,10,20-Tris-(3,5-di-tert-butyl-phenyl)-15-(4-iodo-phenyl)-22,24-dihydro-porphine-2,3-dione With pyridine for 1h; Condensation; Cyclization; Heating; Stage #2: {2,3-dioxo-5,10,15,20-tetrakis(3,5-di-tert-butylphenyl)chlorinato}nickel(II) With pyridine for 16h; Condensation; Cyclization; Heating; Further stages.;	A 7% B 81% C 9%

...Expand

: H2(C(C6H4I)C4H2N)(((CH3)3C)2C6H3C(C4H2N))2C(C6H3(C(CH3)3)2)C4O2N

: 171010-00-7
[2,3-dioxo-5,10,15,20-tetrakis(3'',5''-di-tert-butylphenyl)chlorinato]nickel(II)

: 4506-66-5
1,2,4,5-benzenetetraamine tetrahydrochloride

A: trans,exo-bis(4'-iodophenyl)hexakis(3'',5''-di-tert-butylphenyl)bisporphyrin

: exo-(4'-iodophenyl)heptakis(3'',5''-di-tert-butylphenyl)bisporphyrin nickel(II)

: oktakis(3',5'-di-tert-butylphenyl)bisporphyrin dinickel(II)

Conditions

Conditions	Yield
In pyridine (Ar); a soln. of porphyrine and amine refluxed for 1 h, mixed with Ni-complex, refluxed for 16 h; cooled, added CH2Cl2, washed (water), dried (Na2SO4), filtered, solvent removed, chromy. (silica, dichloromethane/light petroleum); elem. anal.;	A 7% B 81% C 9%

...Expand

1,2,4,5-Benzenetetramine tetrahydrochloride Specification

The IUPAC name of 1,2,4,5-Benzenetetramine tetrahydrochloride is benzene-1,2,4,5-tetramine tetrahydrochloride. With the CAS registry number 4506-66-5, it is also named as 1,2,4,5-Benzenetetramine hydrochloride. Besides, it is dark brown crystals, which should be stored in a sealed, cool and dry place. In addition, its molecular formula is C₆H₁₀N₄^.4(HCl) and molecular weight is 284.01.

The other characteristics of 1,2,4,5-Benzenetetramine tetrahydrochloride can be summarized as: (1)EINECS: 224-822-6; (2)ACD/LogP: -2.71; (3)# of Rule of 5 Violations: 1; (4)ACD/LogD (pH 5.5): -3.34; (5)ACD/LogD (pH 7.4): -2.73; (6)ACD/BCF (pH 5.5): 1; (7)ACD/BCF (pH 7.4): 1; (8)ACD/KOC (pH 5.5): 1; (9)ACD/KOC (pH 7.4): 1; (10)#H bond acceptors: 4; (11)#H bond donors: 8; (12)#Freely Rotating Bonds: 4; (13)Polar Surface Area: 12.96 Å²; (14)Flash Point: 233.6 °C; (15)Melting Point: ≥300 °C; (16)Enthalpy of Vaporization: 65.18 kJ/mol; (17)Boiling Point: 400.9 °C at 760 mmHg; (18)Vapour Pressure: 1.23E-06 mmHg at 25 °C.

When you are using this chemical, please be cautious about it as the following: it is irritating to eyes, respiratory system and skin. In case of contact with eyes, please rinse immediately with plenty of water and seek medical advice. And you should wear suitable protective clothing.

People can use the following data to convert to the molecule structure.
(1)SMILES: Cl.Cl.Cl.Cl.Nc1c(cc(N)c(N)c1)N
(2)InChI: InChI=1/C6H10N4.4ClH/c7-3-1-4(8)6(10)2-5(3)9;;;;/h1-2H,7-10H2;4*1H
(3)InChIKey: BZDGCIJWPWHAOF-UHFFFAOYAK
(4)Std. InChI: InChI=1S/C6H10N4.4ClH/c7-3-1-4(8)6(10)2-5(3)9;;;;/h1-2H,7-10H2;4*1H
(5)Std. InChIKey: BZDGCIJWPWHAOF-UHFFFAOYSA-N

Product Name

1,2,4,5-Benzenetetramine tetrahydrochloride

Synthetic route

1,2,4,5-Benzenetetramine tetrahydrochloride Specification

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