Product Name

  • Name

    2,2,4-Trimethylpentane

  • EINECS 208-759-1
  • CAS No. 540-84-1
  • Article Data123
  • CAS DataBase
  • Density 0.692 g/cm3
  • Solubility insoluble in water
  • Melting Point -107 °C
  • Formula C8H18
  • Boiling Point 98.8 °C at 760 mmHg
  • Molecular Weight 114.231
  • Flash Point 18°F
  • Transport Information UN 1262
  • Appearance colourless liquid
  • Safety 9-16-29-33-60-61-62
  • Risk Codes 11-38-50/53-65-67
  • Molecular Structure Molecular Structure of 540-84-1 (2,2,4-Trimethylpentane)
  • Hazard Symbols FlammableF, HarmfulXn, DangerousN
  • Synonyms Isobutyltrimethylmethane;NSC 39117;iso-Octane;Pentane,2,2,4-trimethyl-;
  • PSA 0.00000
  • LogP 3.07860

Synthetic route

tert-Octylamine
107-45-9

tert-Octylamine

2,2,4-trimethylpentane
540-84-1

2,2,4-trimethylpentane

Conditions
ConditionsYield
With tin hydride resin; 2,2'-azobis(isobutyronitrile) In benzene at 80℃; for 47h; deamination of other tertiary and secondary amines and dehydroxylation of secondary alcohols;89%
2,2,4-trimethyl-4-nitro-pentane
5342-78-9

2,2,4-trimethyl-4-nitro-pentane

2,2,4-trimethylpentane
540-84-1

2,2,4-trimethylpentane

Conditions
ConditionsYield
With 2,2-azobisbutyronitrile; tri-n-butyl-tin hydride In benzene for 2h; Heating;75%
With tri-n-butyl-tin hydride; 2,2'-azobis(isobutyronitrile) In various solvent(s) at 80℃; for 1h; Product distribution; denitrohydrogenation of tertiary nitroalkanes with various methods;75%
4-tetrahydrofuran-2-yl-butan-2-ol
3208-43-3, 4527-76-8

4-tetrahydrofuran-2-yl-butan-2-ol

A

2-butanyltetrahydrofuran
1004-29-1

2-butanyltetrahydrofuran

B

2-propyltetrahydropyran
3857-17-8, 113611-56-6

2-propyltetrahydropyran

C

octane
111-65-9

octane

D

2,2,4-trimethylpentane
540-84-1

2,2,4-trimethylpentane

Conditions
ConditionsYield
In tetrahydrofuran at 175℃; under 18751.9 Torr;A n/a
B n/a
C 41%
D n/a
1,1,4,4-tetrakis[bis(trimethylsilyl)metllyl]-1,4-diisopropyltetrasila-2-yne

1,1,4,4-tetrakis[bis(trimethylsilyl)metllyl]-1,4-diisopropyltetrasila-2-yne

1,1,3,3-tetramethylbutane isonitrile
14542-93-9

1,1,3,3-tetramethylbutane isonitrile

A

2,4,4-trimethyl-1-pentene
107-39-1

2,4,4-trimethyl-1-pentene

B

2,2,4-trimethylpentane
540-84-1

2,2,4-trimethylpentane

C

meso-1,1,4,4-tetrakis[bis(trimethylsilyl)methyl]-2,3-dicyano-l,4-diisopropyltetrasilane
1088162-71-3

meso-1,1,4,4-tetrakis[bis(trimethylsilyl)methyl]-2,3-dicyano-l,4-diisopropyltetrasilane

D

(E)-1,1,4,4-tetrakis[bis(trimethylsilyl)methyl]-2,3-dicyano-1,4-diisopropyltetrasila-2-ene
1357062-57-7

(E)-1,1,4,4-tetrakis[bis(trimethylsilyl)methyl]-2,3-dicyano-1,4-diisopropyltetrasila-2-ene

E

C36H92N2Si12

C36H92N2Si12

Conditions
ConditionsYield
In (2)H8-toluene at 20℃; for 5h;A 68 %Spectr.
B 29 %Spectr.
C 20 %Spectr.
D 24%
E 16 %Spectr.
trans-azocyclopropane
80201-75-8

trans-azocyclopropane

A

tetramethyl-2,2,3,3 butane
594-82-1

tetramethyl-2,2,3,3 butane

B

2,2,4-trimethylpentane
540-84-1

2,2,4-trimethylpentane

C

ethane
74-84-0

ethane

D

ethene
74-85-1

ethene

E

cyclopropane
75-19-4

cyclopropane

F

isobutene
115-11-7

isobutene

Conditions
ConditionsYield
In various solvent(s) at 45 - 50℃; under 700 Torr; for 8h; Product distribution; Mechanism; Quantum yield; Irradiation; var. wavelengts, other solvents;A 4.6%
B 1%
C 2.1%
D 11%
E 9.2%
F 12.5%
Isobutane
75-28-5

Isobutane

ethene
74-85-1

ethene

A

2,3,3-Trimethyl-pentane
560-21-4

2,3,3-Trimethyl-pentane

B

2,3,4-trimethylpentane
565-75-3

2,3,4-trimethylpentane

C

2,2,4-trimethylpentane
540-84-1

2,2,4-trimethylpentane

D

methylbutane
78-78-4

methylbutane

E

2-Methylpentane
107-83-5

2-Methylpentane

F

2,3-dimethylbutane
79-29-8

2,3-dimethylbutane

Conditions
ConditionsYield
aluminium trichloride-diethyl ether (1/1) at 30℃; under 1520 Torr; for 0.5h; Product distribution;A n/a
B 3.6%
C 9.4%
D 5.2%
E n/a
F n/a
Isobutane
75-28-5

Isobutane

ethene
74-85-1

ethene

A

2,2,4-trimethylpentane
540-84-1

2,2,4-trimethylpentane

B

methylbutane
78-78-4

methylbutane

C

2-Methylpentane
107-83-5

2-Methylpentane

D

2,3-dimethylbutane
79-29-8

2,3-dimethylbutane

Conditions
ConditionsYield
aluminium trichloride-diethyl ether (1/1) at 30℃; under 1520 Torr; for 0.5h; Further byproducts given;A 9.4%
B 5.2%
C n/a
D n/a
aluminium trichloride-diethyl ether (1/1) at 30℃; under 1520 Torr; for 0.5h; Further byproducts given. Yields of byproduct given;A 9.4%
B 5.2%
C n/a
D n/a
aluminium trichloride-diethyl ether (1/1) at 30℃; under 1520 Torr; for 0.5h; Further byproducts given;A 7.9%
B 3.8%
C n/a
D n/a
1-butylene
106-98-9

1-butylene

butene-2
107-01-7

butene-2

Isobutane
75-28-5

Isobutane

2,2,4-trimethylpentane
540-84-1

2,2,4-trimethylpentane

Conditions
ConditionsYield
With hydrogen fluoride at 20 - 25℃;
With hydrogenchloride; aluminium trichloride at -35℃;
durch katalytische Alkylierung; als Ausgangsmaterial dienen die Butan-Buten-Fraktionen der Crackgase oder Crackbenzine;
durch katalytische Alkylierung; als Ausgangsmaterial dienen die Butan-Buten-Fraktionen der Crackgase oder Crackbenzine;
With hydrogen fluoride at 20 - 25℃;
1-butylene
106-98-9

1-butylene

Isobutane
75-28-5

Isobutane

2,2,4-trimethylpentane
540-84-1

2,2,4-trimethylpentane

Conditions
ConditionsYield
With hydrogen fluoride at 20 - 25℃;
With hydrogenchloride; aluminium trichloride at -35℃;
With hydrogen fluoride at 20 - 25℃;
2,4,4-trimethyl-1-pentene
107-39-1

2,4,4-trimethyl-1-pentene

2,2,4-trimethylpentane
540-84-1

2,2,4-trimethylpentane

Conditions
ConditionsYield
With nickel(II) sulfide; tungsten trisulfide at 215℃; under 183877 Torr; Hydrogenation;
With methanol; copper oxide-chromium oxide barium oxide at 300℃; under 86054.4 Torr;
With platinum Hydrogenation.unter Verwendung von durch elektrische Entladungen aktiviertem Wasserstoff;
propene
187737-37-7

propene

Isobutane
75-28-5

Isobutane

2,2,4-trimethylpentane
540-84-1

2,2,4-trimethylpentane

Conditions
ConditionsYield
With 2-propylfluoride; hydrogen fluoride at 40℃;
butene-2
107-01-7

butene-2

Isobutane
75-28-5

Isobutane

2,2,4-trimethylpentane
540-84-1

2,2,4-trimethylpentane

Conditions
ConditionsYield
With hydrogenchloride; aluminium trichloride at -35℃;
With hydrogenchloride; AlCl3 monomethanolate at 28℃;
With hydrogen fluoride at 20 - 25℃;
2,4,4-trimethylpent-2-ene
107-40-4

2,4,4-trimethylpent-2-ene

2,2,4-trimethylpentane
540-84-1

2,2,4-trimethylpentane

Conditions
ConditionsYield
With platinum on activated charcoal Hydrogenation;
With sodium tetrahydroborate; Octanoic acid; boron trifluoride diethyl etherate 1.) triglyme, 1 h, RT; 2.) triglyme, 210 deg C, 1 h; Yield given. Multistep reaction;
With hydrogen; platinum on silica at 50 - 250℃; gas chromatograph - hydrogenation microreactor - mass spectrometer;
Isobutane
75-28-5

Isobutane

2,2,4-trimethylpentane
540-84-1

2,2,4-trimethylpentane

Conditions
ConditionsYield
durch katalytiche Alkylierung;
With 2-propylfluoride; boron trifluoride at -80 - 25℃;
With hydrogen fluoride; cyclopropane at 40℃; under 5884.06 Torr;
methylbutane
78-78-4

methylbutane

ethene
74-85-1

ethene

2,2,4-trimethylpentane
540-84-1

2,2,4-trimethylpentane

Conditions
ConditionsYield
With BF3*H4O7P2
ethene
74-85-1

ethene

2,2,4-trimethylpentane
540-84-1

2,2,4-trimethylpentane

Conditions
ConditionsYield
durch katalytische Polymerisation und folgende Hydrierung;
3-tert-Butyl-2,4,4-trimethyl-pent-2-ene
2437-52-7

3-tert-Butyl-2,4,4-trimethyl-pent-2-ene

2,2,4-trimethylpentane
540-84-1

2,2,4-trimethylpentane

Conditions
ConditionsYield
Hydrogenation;
2-methyl-but-2-ene
513-35-9

2-methyl-but-2-ene

isobutene
115-11-7

isobutene

2,2,4-trimethylpentane
540-84-1

2,2,4-trimethylpentane

Conditions
ConditionsYield
With aluminum oxide; silica gel at 110℃; unter Druck und Hydrierung des Reaktionsprodukts an Nickel bei 100grad;
Isobutane
75-28-5

Isobutane

isobutene
115-11-7

isobutene

2,2,4-trimethylpentane
540-84-1

2,2,4-trimethylpentane

Conditions
ConditionsYield
With hydrogen fluoride at -11℃;
With hydrogen fluoride
With sulfuric acid
isobutene
115-11-7

isobutene

2,2,4-trimethylpentane
540-84-1

2,2,4-trimethylpentane

Conditions
ConditionsYield
With nickel(II) oxide; iron; magnesium chloride at 250 - 300℃; under 58840.6 Torr; Hydrogenation.Reagens 4: ZnCl2;
With nickel(II) oxide; iron; magnesium chloride at 250 - 300℃; under 58840.6 Torr; Hydrogenation.Reagens 4: AlCl3;
With nickel(II) oxide; iron; magnesium chloride at 250 - 300℃; under 58840.6 Torr; Hydrogenation.Reagens 4: H3PO4-Kieselgur;
Stage #1: isobutene In water at 200℃; under 123762 Torr; Autoclave;
Stage #2: With water; iron; nickel at 250℃; under 30003 Torr; for 48h; Temperature; Pressure; Autoclave;
propene
187737-37-7

propene

Isobutane
75-28-5

Isobutane

A

2,4-dimethylpentane
108-08-7

2,4-dimethylpentane

B

2,2,4-trimethylpentane
540-84-1

2,2,4-trimethylpentane

C

2,3-dimethyl pentane
565-59-3

2,3-dimethyl pentane

D

methylbutane
78-78-4

methylbutane

E

2-Methylpentane
107-83-5

2-Methylpentane

F

2,3-dimethylbutane
79-29-8

2,3-dimethylbutane

Conditions
ConditionsYield
With zeolite YCe at 70 - 80℃; under 7600 Torr; for 6h; Mechanism;
trans-2-Butene
624-64-6

trans-2-Butene

Isobutane
75-28-5

Isobutane

A

2,3,3-Trimethyl-pentane
560-21-4

2,3,3-Trimethyl-pentane

B

2,2,3-trimethylpentane
564-02-3

2,2,3-trimethylpentane

C

2,3,4-trimethylpentane
565-75-3

2,3,4-trimethylpentane

D

2,2,4-trimethylpentane
540-84-1

2,2,4-trimethylpentane

E

2,5-dimethylhexane
592-13-2

2,5-dimethylhexane

F

2,4-dimethylhexane
589-43-5

2,4-dimethylhexane

Conditions
ConditionsYield
With ultrastable Y zeolite with unit cell size 2.450 nm (USY-1); silica gel at 50℃; for 0.0166667h; Product distribution; other ultrastable Y zeolites (USY) with var. unit sell sizes; the effect of the strength distribution of Broensted acid sites, the concentration of reactants in the pores, and the extent of hydrogen transfer reactions;
Isobutane
75-28-5

Isobutane

A

2,4-dimethylpentane
108-08-7

2,4-dimethylpentane

B

tetramethyl-2,2,3,3 butane
594-82-1

tetramethyl-2,2,3,3 butane

C

2,2,4-trimethylpentane
540-84-1

2,2,4-trimethylpentane

D

2,5-dimethylhexane
592-13-2

2,5-dimethylhexane

E

triptane
464-06-2

triptane

F

4,4-dimethylpent-1-ene
762-62-9

4,4-dimethylpent-1-ene

Conditions
ConditionsYield
at -78.1℃; Product distribution; Irradiation; gamma radiolysis at different irradiation doses, liquid and solid state;
3,5,5-trimethyl hexanal
5435-64-3

3,5,5-trimethyl hexanal

2,2,4-trimethylpentane
540-84-1

2,2,4-trimethylpentane

Conditions
ConditionsYield
With Wilkinson's catalyst; diphenyl-phosphinic acid In tetrahydrofuran-d8 at 25℃; for 46h;97 % Spectr.
2,2,4,4,5,5,7,7-octamethyloctane
5171-85-7

2,2,4,4,5,5,7,7-octamethyloctane

A

2,4,4-trimethyl-1-pentene
107-39-1

2,4,4-trimethyl-1-pentene

B

2,2,4-trimethylpentane
540-84-1

2,2,4-trimethylpentane

C

2,4,4-trimethylpent-2-ene
107-40-4

2,4,4-trimethylpent-2-ene

Conditions
ConditionsYield
In tetralin at 279.1℃; Product distribution; Thermodynamic data; Rate constant; thermolysis, ΔG(excit.), ΔH(excit.), ΔS(excit.);
N,N'-bis(1,1,3,3-tetramethylbutyl)diazene
39198-34-0

N,N'-bis(1,1,3,3-tetramethylbutyl)diazene

2,2,4-trimethylpentane
540-84-1

2,2,4-trimethylpentane

Conditions
ConditionsYield
In benzene at 200℃; for 0.25h;85 % Chromat.
In benzene at 200℃; for 0.25h; Mechanism; Thermodynamic data; ΔG(excit.), ΔH(excit.), ΔS(excit.); the solvent containts 20 percent thiophenol;85 % Chromat.
1,1,3,3-tetramethylcyclobutane
24642-79-3

1,1,3,3-tetramethylcyclobutane

2,2,4-trimethylpentane
540-84-1

2,2,4-trimethylpentane

Conditions
ConditionsYield
With hydrogen; molybdenum at 191.9℃; Kinetics; Product distribution;
1,1,3,3-tetramethylcyclobutane
24642-79-3

1,1,3,3-tetramethylcyclobutane

A

2,2,4-trimethylpentane
540-84-1

2,2,4-trimethylpentane

B

methane
34557-54-5

methane

C

ethane
74-84-0

ethane

D

propane
74-98-6

propane

E

1,1,3-trimethylcyclopentane
4516-69-2

1,1,3-trimethylcyclopentane

F

isobutene
115-11-7

isobutene

Conditions
ConditionsYield
With hydrogen; palladium at 201.9℃; Kinetics; Product distribution; on sintered platinum-metal films;A 73 % Chromat.
B n/a
C n/a
D n/a
E 3 % Chromat.
F n/a
With hydrogen; platinum at 173.9℃; Kinetics; Product distribution; Mechanism; on sintered platinum-metal films;A 46 % Chromat.
B n/a
C n/a
D n/a
E 19 % Chromat.
F n/a
With hydrogen; platinized copper at 281.9℃; Kinetics; Product distribution; on sintered platinum-metal films;A n/a
B n/a
C n/a
D n/a
E 38 % Chromat.
F n/a
1,1,3,3-tetramethylbutane isonitrile
14542-93-9

1,1,3,3-tetramethylbutane isonitrile

2,2,4-trimethylpentane
540-84-1

2,2,4-trimethylpentane

Conditions
ConditionsYield
With 2,2'-azobis(isobutyronitrile); tris-(trimethylsilyl)silane In toluene Heating;85 % Chromat.
With 2,2'-azobis(isobutyronitrile); 1,1,1,2,3,3,3-heptamethyltrisilane In toluene at 348 - 363℃;75 % Chromat.
2,3-bis(tert-butylazo)-2,3-dimethylbutane
145729-01-7

2,3-bis(tert-butylazo)-2,3-dimethylbutane

A

2,4,4-trimethyl-1-pentene
107-39-1

2,4,4-trimethyl-1-pentene

B

2,3-Dimethyl-2-butene
563-79-1

2,3-Dimethyl-2-butene

C

tetramethyl-2,2,3,3 butane
594-82-1

tetramethyl-2,2,3,3 butane

D

2,2,4-trimethylpentane
540-84-1

2,2,4-trimethylpentane

E

2,3,3,4,4-pentamethyl-1-pentene
5846-39-9

2,3,3,4,4-pentamethyl-1-pentene

F

2,3-dimethyl-2-(tert-butylazo)butane
145729-05-1

2,3-dimethyl-2-(tert-butylazo)butane

Conditions
ConditionsYield
In benzene-d6 at 161℃; Rate constant; Product distribution; Kinetics; energy data: ΔH(excit.), ΔS(excit.), ΔG(excit.); var. temperatures, other solvents, also in the presence of thiophenol and irradiation;
2,2,4-trimethylpentane
540-84-1

2,2,4-trimethylpentane

2-bromo-2,4,4-trimethylpentane
62574-65-6

2-bromo-2,4,4-trimethylpentane

Conditions
ConditionsYield
With manganese(IV) oxide; bromine at 10℃; for 1.5h;100%
With bromine In water at 20℃; for 0.0316667h; Flow reactor; UV-irradiation;58 %Chromat.
2-(5-amino-1,2,4-thiadiazol-3-yl)-2-fluoromethoxyiminoacetic acid

2-(5-amino-1,2,4-thiadiazol-3-yl)-2-fluoromethoxyiminoacetic acid

2,2,4-trimethylpentane
540-84-1

2,2,4-trimethylpentane

di-isopropyl ether
108-20-3

di-isopropyl ether

2-(5-amino-1,2,4-thiazol-3-yl)-2-fluoromethoxyiminoacetyl chloride. hydrochloride

2-(5-amino-1,2,4-thiazol-3-yl)-2-fluoromethoxyiminoacetyl chloride. hydrochloride

Conditions
ConditionsYield
With phosphorus pentachloride In dichloromethane; water89.6%
2,2,4-trimethylpentane
540-84-1

2,2,4-trimethylpentane

hydrogen
1333-74-0

hydrogen

Conditions
ConditionsYield
With air; 11 wtpercent nickel nanoparticles supported on silica at 750℃; under 760.051 Torr; for 12h; Reagent/catalyst;84%
2,2,4-trimethylpentane
540-84-1

2,2,4-trimethylpentane

2-azido-2,4,4-trimethylpentane
35426-97-2

2-azido-2,4,4-trimethylpentane

Conditions
ConditionsYield
With Perbenzoic acid; 1-azido-1λ3-benzo[d][1,2]iodaoxol-3(1H)-one; 1,1'-azobis(1-cyanocyclohexanenitrile) In 1,2-dichloro-ethane for 3h; Heating;76%
2,2,4-trimethylpentane
540-84-1

2,2,4-trimethylpentane

2,4,4-trimethyl-2-pentanol
690-37-9

2,4,4-trimethyl-2-pentanol

Conditions
ConditionsYield
With chromium(VI) oxide; tetrabutylammonium periodite In dichloromethane; acetonitrile at -40℃; for 0.166667h;68%
With (TPP)FeF; tetrabutyl ammonium fluoride; tetrabutylammonium perchlorate In dichloromethane for 1h; electrolysis: platinum-basket working eleectrode, silver wires counter electrode, 10 mA;
With dihydrogen peroxide; oxalic acid; triphenylphosphine; [Mn2(1,4,7-trimethyl-1,4,7-triazacyclononane)O3][PF6]2 In acetonitrile Product distribution; Further Variations:; Solvents;
2,2,4-trimethylpentane
540-84-1

2,2,4-trimethylpentane

Benzylidenemalononitrile
2700-22-3

Benzylidenemalononitrile

C18H24N2

C18H24N2

Conditions
ConditionsYield
With uranyl nirate hexahydrate In acetone at 20℃; for 24h; Irradiation;68%
2,2,4-trimethylpentane
540-84-1

2,2,4-trimethylpentane

α-(bromomethyl)acrylonitrile
17200-53-2

α-(bromomethyl)acrylonitrile

4,4,6,6-tetramethyl-2-methyleneheptanenitrile

4,4,6,6-tetramethyl-2-methyleneheptanenitrile

Conditions
ConditionsYield
With di-tert-butyl peroxide; potassium carbonate at 130℃; for 8h; Sealed tube; Inert atmosphere;64%
2,2,4-trimethylpentane
540-84-1

2,2,4-trimethylpentane

[(3-bromoprop-1-en-2-yl)sulfonyl]benzene
110426-92-1

[(3-bromoprop-1-en-2-yl)sulfonyl]benzene

[(4,4,6,6-tetramethylhept-1-en-2-yl)sulfonyl]benzene

[(4,4,6,6-tetramethylhept-1-en-2-yl)sulfonyl]benzene

Conditions
ConditionsYield
With di-tert-butyl peroxide; potassium carbonate at 130℃; for 8h; Sealed tube; Inert atmosphere;57%
2,2,4-trimethylpentane
540-84-1

2,2,4-trimethylpentane

benzene
71-43-2

benzene

tert-butylbenzene
253185-03-4, 253185-04-5

tert-butylbenzene

Conditions
ConditionsYield
With aluminium trichloride; tertiary butyl chloride for 4h; Product distribution; Ambient temperature;55%
2,2,4-trimethylpentane
540-84-1

2,2,4-trimethylpentane

ethyl 2-bromomethyl-2-propenoate
17435-72-2

ethyl 2-bromomethyl-2-propenoate

A

ethyl 4,4,6,6-tetramethyl-2-methyleneheptanoate

ethyl 4,4,6,6-tetramethyl-2-methyleneheptanoate

B

ethyl (Z)-2,4,4,6,6-pentamethylhept-2-enoate

ethyl (Z)-2,4,4,6,6-pentamethylhept-2-enoate

Conditions
ConditionsYield
With di-tert-butyl peroxide; potassium carbonate at 130℃; for 8h; Time; Sealed tube; Inert atmosphere;A 55%
B 5%
2,2,4-trimethylpentane
540-84-1

2,2,4-trimethylpentane

A

isobutyraldehyde
78-84-2

isobutyraldehyde

B

acetone
67-64-1

acetone

Conditions
ConditionsYield
With hydroxide; nitrogen(II) oxide at 24.85℃; under 740 Torr; Kinetics;A 26%
B 54%
2,2,4-trimethylpentane
540-84-1

2,2,4-trimethylpentane

benzene
71-43-2

benzene

A

tert-butylbenzene
253185-03-4, 253185-04-5

tert-butylbenzene

B

1,4-di-tert-butylbenzene
1012-72-2

1,4-di-tert-butylbenzene

C

1,3-di-tert-butylbenzene
1014-60-4

1,3-di-tert-butylbenzene

Conditions
ConditionsYield
trifluorormethanesulfonic acid; antimony pentafluoride at 23℃; for 2h; Product distribution; ultra sound; effect of use of var. cat., var. temp., and var. times;A 49%
B n/a
C n/a
2,2,4-trimethylpentane
540-84-1

2,2,4-trimethylpentane

benzoyl azide
582-61-6

benzoyl azide

A

N-(2,4,4-trimethylpentyl)benzamide

N-(2,4,4-trimethylpentyl)benzamide

B

C15H23NO

C15H23NO

Conditions
ConditionsYield
With [IPr2*NN]Cu(η2-C6H6) In fluorobenzene at 20℃; Inert atmosphere; Glovebox; Sealed tube;A 49%
B n/a
2,2,4-trimethylpentane
540-84-1

2,2,4-trimethylpentane

bis(pinacol)diborane
73183-34-3

bis(pinacol)diborane

4,4,5,5-tetramethyl-2-(2,4,4-trimethylpentyl)-1,3,2-dioxaborolane
1643393-54-7

4,4,5,5-tetramethyl-2-(2,4,4-trimethylpentyl)-1,3,2-dioxaborolane

Conditions
ConditionsYield
With (1,5-cyclooctadiene)(methoxy)iridium(I) dimer; 3,4,7,8-Tetramethyl-o-phenanthrolin; potassium tert-butylate at 110℃; for 20h; Reagent/catalyst; Glovebox; Inert atmosphere; Sealed tube;42%
2,2,4-trimethylpentane
540-84-1

2,2,4-trimethylpentane

acetic anhydride
108-24-7

acetic anhydride

A

2,4,4-Trimethyl-3-nitro-2-pentanol nitrate
233765-95-2

2,4,4-Trimethyl-3-nitro-2-pentanol nitrate

B

2,4,4-Trimethyl-3-nitro-2-pentanol acetate

2,4,4-Trimethyl-3-nitro-2-pentanol acetate

Conditions
ConditionsYield
With nitric acid at 14 - 16℃; for 2h; Oxidation;A 40%
B 20%
2,2,4-trimethylpentane
540-84-1

2,2,4-trimethylpentane

3-bromo-2-phenylprop-1-ene
3360-54-1

3-bromo-2-phenylprop-1-ene

(4,4,6,6-tetramethylhept-1-en-2-yl)benzene

(4,4,6,6-tetramethylhept-1-en-2-yl)benzene

Conditions
ConditionsYield
With di-tert-butyl peroxide; potassium carbonate at 130℃; for 8h; Sealed tube; Inert atmosphere;37%
2,2,4-trimethylpentane
540-84-1

2,2,4-trimethylpentane

1-chloro-2,2,4-trimethyl pentane
2371-06-4

1-chloro-2,2,4-trimethyl pentane

Conditions
ConditionsYield
With sulfuryl dichloride; (5,10,15,20-tetrakis(p-methoxyphenyl)-21H,23H-porphyrinate)cobalt(II) In benzene at 85℃;20%
2,2,4-trimethylpentane
540-84-1

2,2,4-trimethylpentane

4-(1,1-dimethylethyl)benzoic acid
98-73-7

4-(1,1-dimethylethyl)benzoic acid

C19H30O2

C19H30O2

Conditions
ConditionsYield
With pentanonitrile; Selectfluor; copper(ll) bromide In nitromethane at 60℃; for 4h; Inert atmosphere;17%
biphenyl
92-52-4

biphenyl

2,2,4-trimethylpentane
540-84-1

2,2,4-trimethylpentane

4-tert-butylbiphenyl
1625-92-9

4-tert-butylbiphenyl

Conditions
ConditionsYield
With hydrogenchloride; aluminium trichloride
With hydrogenchloride; aluminium trichloride
2,2,4-trimethylpentane
540-84-1

2,2,4-trimethylpentane

4-heptanone
123-19-3

4-heptanone

A

ethene
74-85-1

ethene

B

2-Pentanone
107-87-9

2-Pentanone

Conditions
ConditionsYield
at 25℃; erfolgt die Rekombination der Radikale.Photolysis;

2,2,4-Trimethylpentane Consensus Reports

Reported in EPA TSCA Inventory.

2,2,4-Trimethylpentane Standards and Recommendations

NIOSH REL: TWA (Alkanes) 350 mg/m3

2,2,4-Trimethylpentane Specification

1. Introduction of 2,2,4-Trimethylpentane
The 2,2,4-Trimethylpentane, also known as Isooctane, is an organic compound with the formula C8H18. It belongs to the product categories of Industrial/Fine Chemicals; Organics; Analytical Chemistry; HPLC Solvents; Solvents for HPLC & Spectrophotometry; Solvents for Spectrophotometry; Leda Hplc. Its EINECS registry number is 208-759-1. With the CAS registry number 540-84-1, its IUPAC name is 2,2,4-trimethylpentane.

2. Properties of 2,2,4-Trimethylpentane
Physical properties of 2,2,4-Trimethylpentane: (1)ACD/LogP: 4.46; (2)ACD/LogD (pH 5.5): 4.46; (3)ACD/LogD (pH 7.4): 4.46; (4)ACD/BCF (pH 5.5): 1435.33; (5)ACD/BCF (pH 7.4): 1435.33; (6)ACD/KOC (pH 5.5): 6329.15; (7)ACD/KOC (pH 7.4): 6329.15; (8)#Freely Rotating Bonds: 2; (9)Index of Refraction: 1.4; (10)Molar Refractivity: 39.03 cm3; (11)Molar Volume: 161 cm3; (12)Surface Tension: 20.5 dyne/cm; (13)Density: 0.709 g/cm3; (14)Enthalpy of Vaporization: 30.79 kJ/mol; (15)Boiling Point: 98.8 °C at 760 mmHg; (16)Vapour Pressure: 45.2 mmHg at 25°C.

3. Structure Descriptors of 2,2,4-Trimethylpentane
(1)Canonical SMILES: CC(C)CC(C)(C)C
(2)InChI: InChI=1S/C8H18/c1-7(2)6-8(3,4)5/h7H,6H2,1-5H3
(3)InChIKey: NHTMVDHEPJAVLT-UHFFFAOYSA-N

4. Preparation of 2,2,4-Trimethylpentane
2,2,4-Trimethylpentane is synthesized industrially from isobutylene. Isobutylene is first dimerized using an Amberlyst catalyst to produce a mixture of iso-octenes. Hydrogenation of this mixture produces 2,2,4-trimethylpentane.

2,2,4-Trimethylpentane is synthesized industrially from isobutylene

5. Use of 2,2,4-Trimethylpentane
2,2,4-Trimethylpentane can be used to produce 1-chloro-2,2,4-trimethyl-pentane at temperature of 85 °C. This reaction will need reagent sulfuryl chloride and solvent benzene. The yield is about 20%.

2,2,4-Trimethylpentane can be used to produce 1-chloro-2,2,4-trimethyl-pentane at temperature of 85 °C

6. Health Hazard Information of 2,2,4-Trimethylpentane
Acute Effects:
During an accident, 2,2,4-trimethylpentane penetrated the skin of a human which caused necrosis of the skin and tissue in the hand and required surgery. No other information is available on the acute effects in humans.
Irritation of the lungs, edema, and hemorrhage have been reported in rodents acutely exposed by inhalation and injection.
Central nervous system (CNS) depression has been reported in mice following acute inhalation exposure.
Chronic Effects (Noncancer):
No information is available on the chronic effects of 2,2,4-trimethylpentane in humans.
Kidney and liver effects have been observed in rats chronically exposed via gavage and inhalation.
EPA has not established a Reference Concentration (RfC) or a Reference Dose (RfD) for 2,2,4-trimethylpentane.
Reproductive/Developmental Effects:
No information is available on the reproductive or developmental effects of 2,2,4-trimethylpentane in humans or animals.
Cancer Risk:
No information is available on the carcinogenic effects of 2,2,4-trimethylpentane in humans or animals.
EPA has not classified 2,2,4-trimethylpentane with respect to potential carcinogenicity.

7. Other details of 2,2,4-Trimethylpentane
When you are using this chemical, please be cautious about it as the following:
2,2,4-Trimethylpentane may catch fire in contact with air and only need brief contact with an ignition source which has a very low flash point or evolve highly flammable gases in contact with water. It may cause damage to health. In addition, it is irritating to skin. This chemical is very toxic to aquatic organisms which may cause long-term adverse effects in the aquatic environment. You should keep it away from sources of ignition - No smoking. What's more, you should take precautionary measures against static discharges.

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