Product Name

  • Name

    2,2'-Methylenebis(6-tert-butyl-4-methylphenol)

  • EINECS 204-327-1
  • CAS No. 119-47-1
  • Article Data64
  • CAS DataBase
  • Density 1.026 g/cm3
  • Solubility 7μg/L at 20℃
  • Melting Point 123-127 °C(lit.)
  • Formula C23H32O2
  • Boiling Point 428.6 °C at 760 mmHg
  • Molecular Weight 340.506
  • Flash Point 181.2 °C
  • Transport Information
  • Appearance white to pale creamy crystalline powder
  • Safety 26-36
  • Risk Codes 36
  • Molecular Structure Molecular Structure of 119-47-1 (2,2'-Methylenebis(6-tert-butyl-4-methylphenol))
  • Hazard Symbols IrritantXi
  • Synonyms p-Cresol,2,2'-methylenebis[6-tert-butyl- (8CI);2,2'-Bis(4-methyl-6-tert-butylphenol)methane;2,2'-Methylenebis[4-methyl-6-t-butylphenol];2,2'-Methylenebis[4-methyl-6-tert-butylphenol];2,2'-Methylenebis[6-(1,1-dimethylethyl)-4-methyl)phenol;2,2'-Methylenebis[6-tert-butyl-p-cresol];Advastab 405;Agidol 2;Antage W 400;Anti Ox;Antioxidant 1;Antioxidant 2246;Antioxidant BKF;Antioxidant NG 2246;Antioxidant OMB;BKF;Baynox Plus;Bisalkofen BP;CAO 14;CAO5;Calco 2246;Catolin 14;Chemanox 21;Cyanox 2246;Lowinox 22M48;MBP 5;MDP;NG 2246;NS 6;NSC 7781;Naftonox 22M46;Noclizer NS 6;Nocrac NS 6;Nonflex MBP;Nonflex MPP;Ongrostab 2246;Plastanox 2246;Product 2246;
  • PSA 40.46000
  • LogP 5.90040

Synthetic route

formaldehyd
50-00-0

formaldehyd

p-cresol
106-44-5

p-cresol

tert-butyl methyl ether
1634-04-4

tert-butyl methyl ether

2,2'-dihydroxy-5,5'-dimethyl-3,3'-di-tert-burtyl-1,1'-diphenylmethane
119-47-1

2,2'-dihydroxy-5,5'-dimethyl-3,3'-di-tert-burtyl-1,1'-diphenylmethane

Conditions
ConditionsYield
With sulfonated multi-walled carbon nanotubes In neat (no solvent) at 100℃; for 2.5h; Catalytic behavior; regiospecific reaction;100%
Dimethoxymethane
109-87-5

Dimethoxymethane

2-tert-Butyl-4-methylphenol
2409-55-4

2-tert-Butyl-4-methylphenol

2,2'-dihydroxy-5,5'-dimethyl-3,3'-di-tert-burtyl-1,1'-diphenylmethane
119-47-1

2,2'-dihydroxy-5,5'-dimethyl-3,3'-di-tert-burtyl-1,1'-diphenylmethane

Conditions
ConditionsYield
With acid clay at 170℃; for 2h; Reagent/catalyst; Temperature;97%
With sulfuric acid at 60 - 70℃; for 2h;70%
With cation exchanger KU-2; sulfuric acid at 100℃; for 3h; Kinetics; Mechanism; Rate constant; other time, other temperature;
formaldehyd
50-00-0

formaldehyd

2-tert-Butyl-4-methylphenol
2409-55-4

2-tert-Butyl-4-methylphenol

2,2'-dihydroxy-5,5'-dimethyl-3,3'-di-tert-burtyl-1,1'-diphenylmethane
119-47-1

2,2'-dihydroxy-5,5'-dimethyl-3,3'-di-tert-burtyl-1,1'-diphenylmethane

Conditions
ConditionsYield
With sodium tetramethoxyborate In dimethyl sulfoxide at 150℃; for 0.5h; Reagent/catalyst; Temperature; Solvent;95%
In xylene at 175℃; for 10h;85%
With montmorillonite KSF In octane for 2h; Reflux;79%
formaldehyd
50-00-0

formaldehyd

2,4-di-tert-Butylphenol
96-76-4

2,4-di-tert-Butylphenol

A

2,2'-methylenebis(4,6-di-tert-butylphenol)
14362-12-0

2,2'-methylenebis(4,6-di-tert-butylphenol)

B

2,2'-dihydroxy-5,5'-dimethyl-3,3'-di-tert-burtyl-1,1'-diphenylmethane
119-47-1

2,2'-dihydroxy-5,5'-dimethyl-3,3'-di-tert-burtyl-1,1'-diphenylmethane

Conditions
ConditionsYield
With montmorillonite KSF In n-heptane for 2h; Reflux;A 85%
B 77%
formaldehyd
50-00-0

formaldehyd

2-tert-Butyl-4-methylphenol
2409-55-4

2-tert-Butyl-4-methylphenol

A

2,2'-dihydroxy-5,5'-dimethyl-3,3'-di-tert-burtyl-1,1'-diphenylmethane
119-47-1

2,2'-dihydroxy-5,5'-dimethyl-3,3'-di-tert-burtyl-1,1'-diphenylmethane

B

8-tert-butyl-6-methyl-4H-benzo[1,3]dioxine

8-tert-butyl-6-methyl-4H-benzo[1,3]dioxine

Conditions
ConditionsYield
In toluene at 100℃; for 1h; Condensation; acetalisation;A 35%
B 48%
Dimethoxymethane
109-87-5

Dimethoxymethane

2-tert-Butyl-4-methylphenol
2409-55-4

2-tert-Butyl-4-methylphenol

A

2,2'-dihydroxy-5,5'-dimethyl-3,3'-di-tert-burtyl-1,1'-diphenylmethane
119-47-1

2,2'-dihydroxy-5,5'-dimethyl-3,3'-di-tert-burtyl-1,1'-diphenylmethane

B

2-(tert-butyl)-6-(methoxymethyl)-4-methylphenol
4103-77-9

2-(tert-butyl)-6-(methoxymethyl)-4-methylphenol

Conditions
ConditionsYield
With ion-exchange resin at 100℃; Product distribution;
formaldehyde diethyl acetal
462-95-3

formaldehyde diethyl acetal

2-tert-Butyl-4-methylphenol
2409-55-4

2-tert-Butyl-4-methylphenol

A

2,2'-dihydroxy-5,5'-dimethyl-3,3'-di-tert-burtyl-1,1'-diphenylmethane
119-47-1

2,2'-dihydroxy-5,5'-dimethyl-3,3'-di-tert-burtyl-1,1'-diphenylmethane

B

2-ethoxymethyl-4-methyl-6-tert-butylphenol

2-ethoxymethyl-4-methyl-6-tert-butylphenol

Conditions
ConditionsYield
With ion-exchange resin at 100℃; Product distribution;
2-tert-Butyl-4-methylphenol
2409-55-4

2-tert-Butyl-4-methylphenol

2-(tert-butyl)-6-(methoxymethyl)-4-methylphenol
4103-77-9

2-(tert-butyl)-6-(methoxymethyl)-4-methylphenol

2,2'-dihydroxy-5,5'-dimethyl-3,3'-di-tert-burtyl-1,1'-diphenylmethane
119-47-1

2,2'-dihydroxy-5,5'-dimethyl-3,3'-di-tert-burtyl-1,1'-diphenylmethane

Conditions
ConditionsYield
With cation exchanger KU-2; sulfuric acid at 100℃; for 3h; Kinetics; Mechanism; Rate constant; other time, other temperature;
p-cresol
106-44-5

p-cresol

2,2'-dihydroxy-5,5'-dimethyl-3,3'-di-tert-burtyl-1,1'-diphenylmethane
119-47-1

2,2'-dihydroxy-5,5'-dimethyl-3,3'-di-tert-burtyl-1,1'-diphenylmethane

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: sulfuric acid / 60 °C
2: aq.-ethanolic HCl
View Scheme
Dimethoxymethane
109-87-5

Dimethoxymethane

2-tert-Butyl-4-methylphenol
2409-55-4

2-tert-Butyl-4-methylphenol

sulfuric acid
7664-93-9

sulfuric acid

2,2'-dihydroxy-5,5'-dimethyl-3,3'-di-tert-burtyl-1,1'-diphenylmethane
119-47-1

2,2'-dihydroxy-5,5'-dimethyl-3,3'-di-tert-burtyl-1,1'-diphenylmethane

5,11,17,23-tetratert-butyl-4,12,16,24-tetrahydroxycalix[4]arene ethanol complex

5,11,17,23-tetratert-butyl-4,12,16,24-tetrahydroxycalix[4]arene ethanol complex

2,2'-dihydroxy-5,5'-dimethyl-3,3'-di-tert-burtyl-1,1'-diphenylmethane
119-47-1

2,2'-dihydroxy-5,5'-dimethyl-3,3'-di-tert-burtyl-1,1'-diphenylmethane

Conditions
ConditionsYield
at 100℃;
6-tert-butyl-2-(2'-methoxy-3'-tert-butyl-5'-methylbenzyl)-4-methylphenol
27996-19-6

6-tert-butyl-2-(2'-methoxy-3'-tert-butyl-5'-methylbenzyl)-4-methylphenol

A

2-tert-Butyl-6-methylphenol
2219-82-1

2-tert-Butyl-6-methylphenol

B

2,4-dimethyl-6-tert-butylphenol
1879-09-0

2,4-dimethyl-6-tert-butylphenol

C

2,2'-dihydroxy-5,5'-dimethyl-3,3'-di-tert-burtyl-1,1'-diphenylmethane
119-47-1

2,2'-dihydroxy-5,5'-dimethyl-3,3'-di-tert-burtyl-1,1'-diphenylmethane

Conditions
ConditionsYield
With zinc(II) oxide; sodium hydroxide In methanol at 220℃; for 4h;
(2S)-2-(6-methoxy(2-naphthyl))propanoic acid
22204-53-1

(2S)-2-(6-methoxy(2-naphthyl))propanoic acid

A

1-methoxy-2-propanol
107-98-2

1-methoxy-2-propanol

B

Hexadecane
544-76-3

Hexadecane

C

2,6-di-tert-butyl-4-methyl-phenol
128-37-0

2,6-di-tert-butyl-4-methyl-phenol

D

2,2'-dihydroxy-5,5'-dimethyl-3,3'-di-tert-burtyl-1,1'-diphenylmethane
119-47-1

2,2'-dihydroxy-5,5'-dimethyl-3,3'-di-tert-burtyl-1,1'-diphenylmethane

E

NSC 59850
2138-49-0

NSC 59850

Conditions
ConditionsYield
With montmorillonite K10-immobilized ZnO nanocomposite pH=4.5; Catalytic behavior; Reagent/catalyst; pH-value; Concentration; Sonication;
2,2'-dihydroxy-5,5'-dimethyl-3,3'-di-tert-burtyl-1,1'-diphenylmethane
119-47-1

2,2'-dihydroxy-5,5'-dimethyl-3,3'-di-tert-burtyl-1,1'-diphenylmethane

titanium(IV)isopropoxide
546-68-9

titanium(IV)isopropoxide

bis(2,2'-methylene-bis(6-t-butyl-4-methylphenoxide))titanium
161810-86-2

bis(2,2'-methylene-bis(6-t-butyl-4-methylphenoxide))titanium

Conditions
ConditionsYield
In diethyl ether Ar atmosphere, addn. of Ti compound to soln. of phenol at room temp., stirring (room temp., 2 h); removement of volatiles, drying (120°C); elem. anal.;99%
tetrahydrofuran
109-99-9

tetrahydrofuran

tris(cyclopentadienyl)neodymium

tris(cyclopentadienyl)neodymium

2,2'-dihydroxy-5,5'-dimethyl-3,3'-di-tert-burtyl-1,1'-diphenylmethane
119-47-1

2,2'-dihydroxy-5,5'-dimethyl-3,3'-di-tert-burtyl-1,1'-diphenylmethane

(cyclopentadienyl)Nb(2,2'-methylenebis(6-tert-butyl-4-methylphenoxo))(tetrahydrofuran)2
860400-33-5

(cyclopentadienyl)Nb(2,2'-methylenebis(6-tert-butyl-4-methylphenoxo))(tetrahydrofuran)2

Conditions
ConditionsYield
In tetrahydrofuran (Ar); a soln. of ligand added slowly to a soln. of Nd complex, stirred for 1 h at 40°C; evapd. (vac.), extd. (toluene), crystd. at -10°C; elem. anal.;99%
tetrahydrofuran
109-99-9

tetrahydrofuran

(cyclopentadienyl)3Y(THF)

(cyclopentadienyl)3Y(THF)

2,2'-dihydroxy-5,5'-dimethyl-3,3'-di-tert-burtyl-1,1'-diphenylmethane
119-47-1

2,2'-dihydroxy-5,5'-dimethyl-3,3'-di-tert-burtyl-1,1'-diphenylmethane

CpY(2,2'-methylene-bis(6-tert-butyl-4-methyl-phenoxo)(tetrahydrofuran)2
1076233-65-2

CpY(2,2'-methylene-bis(6-tert-butyl-4-methyl-phenoxo)(tetrahydrofuran)2

Conditions
ConditionsYield
In tetrahydrofuran under Ar; a THF soln. of a ligand (4.50 mmol) was slowly added to a THF soln. of Y-contg. compd. (3.45 mmol); the mixt. was stirred for 6 h at 50°C; the solvent was removed under vac.; toluene was added; crystals were obtained from toluene at -5°C; elem. anal.;99%

2,2'-dihydroxy-5,5'-dimethyl-3,3'-di-tert-burtyl-1,1'-diphenylmethane
119-47-1

2,2'-dihydroxy-5,5'-dimethyl-3,3'-di-tert-burtyl-1,1'-diphenylmethane

diethylamido-O-(2-[2-hydroxy-3-tert-butyl-5-methylbenzyl]-4-methyl-6-tert-butyl-phenyl)-O-phenylphosphite

diethylamido-O-(2-[2-hydroxy-3-tert-butyl-5-methylbenzyl]-4-methyl-6-tert-butyl-phenyl)-O-phenylphosphite

Conditions
ConditionsYield
In acetonitrile at 75℃; for 1.5h;98%
2,2'-dihydroxy-5,5'-dimethyl-3,3'-di-tert-burtyl-1,1'-diphenylmethane
119-47-1

2,2'-dihydroxy-5,5'-dimethyl-3,3'-di-tert-burtyl-1,1'-diphenylmethane

titanium tetramethoxide
992-92-7

titanium tetramethoxide

dimethoxy[2,2'-methylenebis(6-tert-butyl-4-methylphenoxy)]titanium
161810-84-0

dimethoxy[2,2'-methylenebis(6-tert-butyl-4-methylphenoxy)]titanium

Conditions
ConditionsYield
In hexane Ar atmosphere, stirring (room temp., 3 d); filtration, washing (hexane), drying (vacuum); elem. anal.;97%
2,2'-dihydroxy-5,5'-dimethyl-3,3'-di-tert-burtyl-1,1'-diphenylmethane
119-47-1

2,2'-dihydroxy-5,5'-dimethyl-3,3'-di-tert-burtyl-1,1'-diphenylmethane

N,N'-bis(dichlorophosphino)aniline
39652-40-9

N,N'-bis(dichlorophosphino)aniline

7,15-di-tert-butyl-10,12-dichloro-5,17-dimethyl-11-phenyl-9,13-dioxa-11-aza-10,12-diphospha-tricyclo[12.4.0.03,8]octadeca-1(18),3(8),4,6,14,16-hexaene

7,15-di-tert-butyl-10,12-dichloro-5,17-dimethyl-11-phenyl-9,13-dioxa-11-aza-10,12-diphospha-tricyclo[12.4.0.03,8]octadeca-1(18),3(8),4,6,14,16-hexaene

Conditions
ConditionsYield
With triethylamine In tetrahydrofuran at -5 - 25℃;95%
2,2'-dihydroxy-5,5'-dimethyl-3,3'-di-tert-burtyl-1,1'-diphenylmethane
119-47-1

2,2'-dihydroxy-5,5'-dimethyl-3,3'-di-tert-burtyl-1,1'-diphenylmethane

acrylic acid
79-10-7

acrylic acid

2-(2-hydroxy-3-tert-butyl-5-methylbenzyl)-4-methyl-6-tert-butylphenyl acrylate
61167-58-6

2-(2-hydroxy-3-tert-butyl-5-methylbenzyl)-4-methyl-6-tert-butylphenyl acrylate

Conditions
ConditionsYield
With triethylamine; trichlorophosphate In nitrogen; toluene95%
2,2'-dihydroxy-5,5'-dimethyl-3,3'-di-tert-burtyl-1,1'-diphenylmethane
119-47-1

2,2'-dihydroxy-5,5'-dimethyl-3,3'-di-tert-burtyl-1,1'-diphenylmethane

acryloyl chloride
814-68-6

acryloyl chloride

2-(2-hydroxy-3-tert-butyl-5-methylbenzyl)-4-methyl-6-tert-butylphenyl acrylate
61167-58-6

2-(2-hydroxy-3-tert-butyl-5-methylbenzyl)-4-methyl-6-tert-butylphenyl acrylate

Conditions
ConditionsYield
With triethylamine In nitrogen; toluene95%
With triethylamine In nitrogen; toluene72.7%
2,2'-dihydroxy-5,5'-dimethyl-3,3'-di-tert-burtyl-1,1'-diphenylmethane
119-47-1

2,2'-dihydroxy-5,5'-dimethyl-3,3'-di-tert-burtyl-1,1'-diphenylmethane

trimethylaluminum
75-24-1

trimethylaluminum

bis[Al(methyl)(2,2'-methylenebis(6-tert-butyl-4-methylphenolato))] complex
264910-30-7

bis[Al(methyl)(2,2'-methylenebis(6-tert-butyl-4-methylphenolato))] complex

Conditions
ConditionsYield
In hexane byproducts: CH4; under Ar, std. Schlenk or glovebox techniques; soln. of Al(CH3)3 added slowly; heat observed; mixt. cooled; ppt. filtered off; washed with cold hexane; dried in vac.; elem. anal.;95%
In hexane; toluene under Ar; 2 M soln. of AlMe3 in hexane added to soln. of bis(phenol) in toluene at room temp. (molar ratio = 1:1), mixt. stirred for 5 h; solid filtered off and washed twice with hexane; elem. anal.;65%
In hexane; toluene Ar; hexane soln. of AlMe3 added to toluene/hexane soln. of ligand (1:1 molar ratio) at -78°C, slowly warmed to room temp., stirred for 8 h under O2; ppt. filtered off, washed (hexane), elem. anal.;52%
2,2'-dihydroxy-5,5'-dimethyl-3,3'-di-tert-burtyl-1,1'-diphenylmethane
119-47-1

2,2'-dihydroxy-5,5'-dimethyl-3,3'-di-tert-burtyl-1,1'-diphenylmethane

C23H31O2(1-)*Na(1+)*4C4H8O

C23H31O2(1-)*Na(1+)*4C4H8O

Conditions
ConditionsYield
With sodium In tetrahydrofuran at 20℃; for 12h; Inert atmosphere;95%
poly(methacrylic acid)
79-41-4

poly(methacrylic acid)

2,2'-dihydroxy-5,5'-dimethyl-3,3'-di-tert-burtyl-1,1'-diphenylmethane
119-47-1

2,2'-dihydroxy-5,5'-dimethyl-3,3'-di-tert-burtyl-1,1'-diphenylmethane

2-(2-hydroxy-3-tert-butyl-5-methylbenzyl)-4-methyl-6-tert-butylphenyl acrylate
61167-58-6

2-(2-hydroxy-3-tert-butyl-5-methylbenzyl)-4-methyl-6-tert-butylphenyl acrylate

Toluene-2-sulfonyl chloride
133-59-5

Toluene-2-sulfonyl chloride

2-t-butyl-6-[1-(3-t-butyl-2-hydroxy-5-methylphenyl)ethyl]-4-methylphenyl acrylate
61167-60-0

2-t-butyl-6-[1-(3-t-butyl-2-hydroxy-5-methylphenyl)ethyl]-4-methylphenyl acrylate

Conditions
ConditionsYield
With triethylamine In nitrogen; toluene94%
methanol
67-56-1

methanol

2,2'-dihydroxy-5,5'-dimethyl-3,3'-di-tert-burtyl-1,1'-diphenylmethane
119-47-1

2,2'-dihydroxy-5,5'-dimethyl-3,3'-di-tert-burtyl-1,1'-diphenylmethane

2,4-dimethyl-6-tert-butylphenol
1879-09-0

2,4-dimethyl-6-tert-butylphenol

Conditions
ConditionsYield
With zinc(II) oxide; sodium hydroxide at 250℃; for 8h;94%
tetrahydrofuran
109-99-9

tetrahydrofuran

methanol
67-56-1

methanol

tris(cyclopentadienyl)neodymium

tris(cyclopentadienyl)neodymium

2,2'-dihydroxy-5,5'-dimethyl-3,3'-di-tert-burtyl-1,1'-diphenylmethane
119-47-1

2,2'-dihydroxy-5,5'-dimethyl-3,3'-di-tert-burtyl-1,1'-diphenylmethane

[(2,2'-methylenebis(6-tert-butyl-4-methylphenoxo))Nd(μ-OMe)(tetrahydrofuran)2]2
860400-38-0

[(2,2'-methylenebis(6-tert-butyl-4-methylphenoxo))Nd(μ-OMe)(tetrahydrofuran)2]2

Conditions
ConditionsYield
In tetrahydrofuran (Ar); a soln. of 2,2'-methylenebis(6-tert-butyl-4-methylphenol) added slowly to a soln. of Nd complex at 40°C, stirred for 1 h at 40°C, methanol added, stirred overnight at room temp.; centrifuged; also isolated from the concd. soln.; elem. anal.;93%
2,2'-dihydroxy-5,5'-dimethyl-3,3'-di-tert-burtyl-1,1'-diphenylmethane
119-47-1

2,2'-dihydroxy-5,5'-dimethyl-3,3'-di-tert-burtyl-1,1'-diphenylmethane

titanium(IV)isopropoxide
546-68-9

titanium(IV)isopropoxide

methylenebis(6-tert-butyl-4-methylphenoxy-2-yl) diisopropoxytitanium(IV)
134754-21-5

methylenebis(6-tert-butyl-4-methylphenoxy-2-yl) diisopropoxytitanium(IV)

Conditions
ConditionsYield
In diethyl ether Ar atmosphere, addn. of soln. of phenol to soln. of Ti compound at 0°C; concn., crystn. (-20°C), filtration; elem. anal.;92%
tetrahydrofuran
109-99-9

tetrahydrofuran

tris(η5-cyclopentadienyl)lantanum(III) tetrahydrofuran

tris(η5-cyclopentadienyl)lantanum(III) tetrahydrofuran

2,2'-dihydroxy-5,5'-dimethyl-3,3'-di-tert-burtyl-1,1'-diphenylmethane
119-47-1

2,2'-dihydroxy-5,5'-dimethyl-3,3'-di-tert-burtyl-1,1'-diphenylmethane

CpLa(2,2'-methylene-bis(6-tert-butyl-4-methyl-phenoxo)(tetrahydrofuran)3
1076233-63-0

CpLa(2,2'-methylene-bis(6-tert-butyl-4-methyl-phenoxo)(tetrahydrofuran)3

Conditions
ConditionsYield
In tetrahydrofuran under Ar; a THF soln. of a ligand (4.50 mmol) was slowly added to a THF soln. of La-contg. compd. (3.00 mmol); the mixt. was stirred for 6 h at 50°C; the solvent was removed under vac.; toluene was added; crystals were obtained from toluene at -5°C; elem. anal.;92%
2,2'-dihydroxy-5,5'-dimethyl-3,3'-di-tert-burtyl-1,1'-diphenylmethane
119-47-1

2,2'-dihydroxy-5,5'-dimethyl-3,3'-di-tert-burtyl-1,1'-diphenylmethane

titanium tetrachloride
7550-45-0

titanium tetrachloride

methylenebis(6-tert-butyl-4-methylphenoxy-2-yl) dichlorotitanium(IV)
118538-56-0

methylenebis(6-tert-butyl-4-methylphenoxy-2-yl) dichlorotitanium(IV)

Conditions
ConditionsYield
In hexane Ar atmosphere, addn. of TiCl4 to soln. of phenol, stirring (room temp., 24 h); crystn. (-20°C, 18 h), filtration, drying (vacuum); elem. anal.;91%
In hexane byproducts: HCl; TiCl4 was dropped to a soln. of MBPH2 in hexane. After 12 h standing at room temp. red crystals are formed.;88%
In hexane byproducts: HCl; under nitrogen, stirring for 12 h; filtration, washing with pentane;88%
In hexane at -40 - 20℃; for 16h;69%
diethyl ether
60-29-7

diethyl ether

2,2'-dihydroxy-5,5'-dimethyl-3,3'-di-tert-burtyl-1,1'-diphenylmethane
119-47-1

2,2'-dihydroxy-5,5'-dimethyl-3,3'-di-tert-burtyl-1,1'-diphenylmethane

triisobutylaluminum
100-99-2

triisobutylaluminum

(diethyl ether)-isobutyl-(2,2'-methylene-bis(4-methyl-6-tert-butylphenolato))aluminum(III)
251310-97-1

(diethyl ether)-isobutyl-(2,2'-methylene-bis(4-methyl-6-tert-butylphenolato))aluminum(III)

Conditions
ConditionsYield
In diethyl ether; hexane dry N2-atmosphere; addn. of Al-i-Bu3 (in hexane) to 1 equiv. ligand (in Et2O) at 0°C, stirring for 2 h; evapn. (vac.), extn. into Et2O, filtration, concn., crystn. (4°C); elem. anal.;91%
In diethyl ether byproducts: isobutane; under Ar; soln. of 2,2'-methylene-bis(6-tert-butyl-4-methylphenol) added to soln. of triisobutylaluminum (5 min, room temp.); stirred (2 h); ether removed; solid recrystd. (Et2O); elem.anal.;63%
borane-THF
14044-65-6

borane-THF

2,2'-dihydroxy-5,5'-dimethyl-3,3'-di-tert-burtyl-1,1'-diphenylmethane
119-47-1

2,2'-dihydroxy-5,5'-dimethyl-3,3'-di-tert-burtyl-1,1'-diphenylmethane

4,8-di-tert-butyl-2,10-dimethyl-12H-dibenzo[d,g][1,3,2]dioxaborocine
188707-76-8

4,8-di-tert-butyl-2,10-dimethyl-12H-dibenzo[d,g][1,3,2]dioxaborocine

Conditions
ConditionsYield
In tetrahydrofuran byproducts: H2; (N2); after stirring in THF removal of volatiles in vacuo and heating to100°C for 90 min; crystn. (hexane); elem. anal.;91%
[Sm(tetramethylaluminate)2]n

[Sm(tetramethylaluminate)2]n

2,2'-dihydroxy-5,5'-dimethyl-3,3'-di-tert-burtyl-1,1'-diphenylmethane
119-47-1

2,2'-dihydroxy-5,5'-dimethyl-3,3'-di-tert-burtyl-1,1'-diphenylmethane

(Sm(μ-η6'-[6,6'-methylenebis(2-tert-butyl-4-methylphenoxy)][AlMe2])(μ-Me)2(AlMe))(μ-Me)

(Sm(μ-η6'-[6,6'-methylenebis(2-tert-butyl-4-methylphenoxy)][AlMe2])(μ-Me)2(AlMe))(μ-Me)

Conditions
ConditionsYield
In toluene under N2; soln. of ligand in toluene added to suspn. of Sm(AlMe4)2 in toluene; brought to boiling; vol. reduced; cooled to room temp.; crystd. for 24 h; elem. anal.;91%
tetrahydrofuran
109-99-9

tetrahydrofuran

tris(cyclopentadienyl)(tetrahydrofuran)samarium(III)

tris(cyclopentadienyl)(tetrahydrofuran)samarium(III)

2,2'-dihydroxy-5,5'-dimethyl-3,3'-di-tert-burtyl-1,1'-diphenylmethane
119-47-1

2,2'-dihydroxy-5,5'-dimethyl-3,3'-di-tert-burtyl-1,1'-diphenylmethane

(C5H5)Sm(2,2′-methylene-bis(6-tert-butyl-4-methylphenolate))(THF)2

(C5H5)Sm(2,2′-methylene-bis(6-tert-butyl-4-methylphenolate))(THF)2

Conditions
ConditionsYield
at 50℃; for 6h; Schlenk technique; Inert atmosphere;91%
bis[N,N-bistrimethylsilylamido]bis(tetrahydrofuran)ytterbium(II)
154671-38-2

bis[N,N-bistrimethylsilylamido]bis(tetrahydrofuran)ytterbium(II)

2,2'-dihydroxy-5,5'-dimethyl-3,3'-di-tert-burtyl-1,1'-diphenylmethane
119-47-1

2,2'-dihydroxy-5,5'-dimethyl-3,3'-di-tert-burtyl-1,1'-diphenylmethane

bis(2,2'-methylenebis(6-tert-butyl-4-methylphenolate))tetrakis(tetrahydrofuran)diytterbium(II)
697278-07-2

bis(2,2'-methylenebis(6-tert-butyl-4-methylphenolate))tetrakis(tetrahydrofuran)diytterbium(II)

Conditions
ConditionsYield
In hexane; toluene under Ar; addn. of a soln. of ytterbium complex in hexane to a soln. of ligand in toluene, stirring at room temp. for 5 h; centrifugation, ppt. washed with hexane; elem. anal.;90.1%
methanol
67-56-1

methanol

2,2'-dihydroxy-5,5'-dimethyl-3,3'-di-tert-burtyl-1,1'-diphenylmethane
119-47-1

2,2'-dihydroxy-5,5'-dimethyl-3,3'-di-tert-burtyl-1,1'-diphenylmethane

trimethyl indium
3385-78-2

trimethyl indium

[Me6In3(OMe)(2,2'-methylenebis(4-methyl-6-tert-butylphenolate)]
1187925-67-2

[Me6In3(OMe)(2,2'-methylenebis(4-methyl-6-tert-butylphenolate)]

Conditions
ConditionsYield
In methanol; diethyl ether byproducts: CH4; (N2); std. Schlenk technique; soln. of MeOH in Et2O was added to stirredsoln. of Me3In in Et2O at -76°C; warmed to room temp.; soln. of ligand in Et2O was added at -76°C; filtered; washed (Et2O); dried (vac.); elem. anal.;90%
N,N,N,N,N,N-hexamethylphosphoric triamide
680-31-9

N,N,N,N,N,N-hexamethylphosphoric triamide

2,2'-dihydroxy-5,5'-dimethyl-3,3'-di-tert-burtyl-1,1'-diphenylmethane
119-47-1

2,2'-dihydroxy-5,5'-dimethyl-3,3'-di-tert-burtyl-1,1'-diphenylmethane

(4,8-di-tert-butyl-2,10-dimethyl-12H-5,7-dioxa-6-phosphadibenzo[a,d]cycloocten-6-yl)dimethylamine

(4,8-di-tert-butyl-2,10-dimethyl-12H-5,7-dioxa-6-phosphadibenzo[a,d]cycloocten-6-yl)dimethylamine

Conditions
ConditionsYield
In toluene at 20 - 100℃; Inert atmosphere;90%
2,2'-dihydroxy-5,5'-dimethyl-3,3'-di-tert-burtyl-1,1'-diphenylmethane
119-47-1

2,2'-dihydroxy-5,5'-dimethyl-3,3'-di-tert-burtyl-1,1'-diphenylmethane

4,8-di-tert-butyl-2,10-dimethyl-12H-dibenzo[d,g][1,3,2]dioxaborocine
188707-76-8

4,8-di-tert-butyl-2,10-dimethyl-12H-dibenzo[d,g][1,3,2]dioxaborocine

Conditions
ConditionsYield
With dimethylsulfide borane complex In toluene for 18h; Reflux;90%
2,2'-dihydroxy-5,5'-dimethyl-3,3'-di-tert-burtyl-1,1'-diphenylmethane
119-47-1

2,2'-dihydroxy-5,5'-dimethyl-3,3'-di-tert-burtyl-1,1'-diphenylmethane

dimethyl sulfide borane
13292-87-0

dimethyl sulfide borane

4,8-di-tert-butyl-2,10-dimethyl-12H-dibenzo[d,g][1,3,2]dioxaborocine
188707-76-8

4,8-di-tert-butyl-2,10-dimethyl-12H-dibenzo[d,g][1,3,2]dioxaborocine

Conditions
ConditionsYield
In toluene under N2; phenol-compd. added to B-compd. in toluene, heated at reflux for 18 h;90%
Sm(N(SiMe3)2)2(THF)2
112068-81-2

Sm(N(SiMe3)2)2(THF)2

2,2'-dihydroxy-5,5'-dimethyl-3,3'-di-tert-burtyl-1,1'-diphenylmethane
119-47-1

2,2'-dihydroxy-5,5'-dimethyl-3,3'-di-tert-burtyl-1,1'-diphenylmethane

bis(2,2'-methylenebis(6-tert-butyl-4-methylphenolate))hexakis(tetrahydrofuran)disamarium(II)
697278-06-1

bis(2,2'-methylenebis(6-tert-butyl-4-methylphenolate))hexakis(tetrahydrofuran)disamarium(II)

Conditions
ConditionsYield
In hexane; toluene under Ar; addn. of a soln. of samarium complex in hexane to a soln. of ligand in toluene, stirring at room temp. for 5 h; centrifugation, ppt. washed with hexane; elem. anal.;89.6%

2,2'-Methylenebis(6-tert-butyl-4-methylphenol) Consensus Reports

Reported in EPA TSCA Inventory.

2,2'-Methylenebis(6-tert-butyl-4-methylphenol) Specification

The CAS register number of 2,2'-Methylenebis(6-tert-butyl-4-methylphenol) is 119-47-1. It also can be called as 6,6'-Di-tert-butyl-2,2'-methylenedi-p-cresol and the IUPAC name about this chemical is 2-tert-butyl-6-[(3-tert-butyl-2-hydroxy-5-methylphenyl)methyl]-4-methylphenol. The molecular formula about this chemical is C23H32O2 and the molecular weight is 340.50. It belongs to the following product categories, such as Industrial/Fine Chemicals; Organics; Diphenylmethanes (for High-Performance Polymer Research); Functional Materials; Reagent for High-Performance Polymer Research; Polymer Additives; Polymer Science; Stabilizers and so on. This chemical can be used in styrenic and olefin polymers and polyoxymethylene homo and copolymers.

Physical properties about 2,2'-Methylenebis(6-tert-butyl-4-methylphenol) are: (1)ACD/LogP: 7.03; (2)# of Rule of 5 Violations: 1; (3)ACD/LogD (pH 5.5): 7.03; (4)ACD/LogD (pH 7.4): 7.03; (5)ACD/BCF (pH 5.5): 129927.87; (6)ACD/BCF (pH 7.4): 129912.6; (7)ACD/KOC (pH 5.5): 159208.34; (8)ACD/KOC (pH 7.4): 159189.64; (9)#H bond acceptors: 2; (10)#H bond donors: 2; (11)#Freely Rotating Bonds: 6; (12)Polar Surface Area: 18.46Å2; (13)Index of Refraction: 1.55; (14)Molar Refractivity: 105.75 cm3; (15)Molar Volume: 331.6 cm3; (16)Polarizability: 41.92x10-24cm3; (17)Surface Tension: 37.3 dyne/cm; (18)Enthalpy of Vaporization: 71.02 kJ/mol; (19)Boiling Point: 428.6 °C at 760 mmHg; (20)Vapour Pressure: 6E-08 mmHg at 25°C.

Preparation: this chemical can be prepared by formaldehyde and 2-tert-butyl-4-methyl-phenol. This reaction will need reagent KOH.

Uses of 2,2'-Methylenebis(6-tert-butyl-4-methylphenol): it can be used to produce 2-(2-Hydroxy-5-methylbenzyl)-6-tert-butyl-4-methylphenol at temperature of 25 ℃. This reaction will need reagent AlCl3 and solvent toluene with reaction time of 2 hours. The yield is about 60%.

Antioxidant 264 can be produced by the reaction of P-cresol with Isobutylene, and this chemical can be used to produce the intermediate product of 2 - tert-Butyl -4-- cresol, this intermediate product can react with Formaldehyde to produce 2,2'-Methylenebis(6-tert-butyl-4-methylphenol).

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

You can still convert the following datas into molecular structure:
(1)SMILES: Oc1c(cc(cc1C(C)(C)C)C)Cc2cc(cc(c2O)C(C)(C)C)C
(2)InChI: InChI=1/C23H32O2/c1-14-9-16(20(24)18(11-14)22(3,4)5)13-17-10-15(2)12-19(21(17)25)23(6,7)8/h9-12,24-25H,13H2,1-8H3
(3)InChIKey: KGRVJHAUYBGFFP-UHFFFAOYAD
(4)Std. InChI: InChI=1S/C23H32O2/c1-14-9-16(20(24)18(11-14)22(3,4)5)13-17-10-15(2)12-19(21(17)25)23(6,7)8/h9-12,24-25H,13H2,1-8H3
(5)Std. InChIKey: KGRVJHAUYBGFFP-UHFFFAOYSA-N

The toxicity data is as follows:

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 oral 11gm/kg (11000mg/kg)   Journal of Toxicological Sciences. Vol. 19, Pg. 77, 1994.
rat LDLo oral 10gm/kg (10000mg/kg)   Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 38(8), Pg. 28, 1973.

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