4-tert-Butylcatechol supplier

Name
p-tert-Butylcatechol
EINECS 202-653-9
CAS No. 98-29-3
Article Data66
CAS DataBase
Density 1.086 g/cm³
Solubility water: 0.2 g/100 mL (25 °C)
Melting Point 52-55 °C(lit.)
Formula C₁₀H₁₄O₂
Boiling Point 286.3 °C at 760 mmHg
Molecular Weight 166.22
Flash Point 135.5 °C
Transport Information UN 2923 8/PG 3
Appearance white to cream flakes
Safety 26-36/37/39-45-61-24
Risk Codes 34-43-51/53-21/22-39/23/24/25-20/21/22-10
Molecular Structure
Hazard Symbols C,N,T
Synonyms p-t-Butylpyrocatechol;4-tert-Butyl-1,2-dihydroxybenzene;4-06-00-06014 (Beilstein Handbook Reference);4-tert-Butylpyrokatechin [Czech];p-tert-Butyl catechol;Synox TBC;Pyrocatechol, 4-tert-butyl-;4-tert-Butyl-1,2-benzenediol;p-tert-Butylcatechol;t-Butyl catechol;1,2-Benzenediol, 4-(1,1-dimethylethyl)-;4-t-Butylpyrocatechol;p-tert-Butylpyrocatechol;4-tert-Butyl-pyrocatechol;1,2-Dihydroxy-4-tert-butylbenzene;4-tert-butylbenzene-1,2-diol;4-TBC;P-tert butyl catechol;4-tert-Butylcatechol (4-TBC) (TBC);p-tert-Butyl catechol, TBC;
PSA 40.46000
LogP 2.39530

Synthetic route

: 98-54-4
para-tert-butylphenol

: 98-29-3
4-tert-Butylcatechol

Conditions

Conditions	Yield
With Agaricus bisporus tyrosinase; oxygen; ascorbic acid In water; acetonitrile at 20℃; for 24h; pH=7; Na-phosphate buffer; Enzymatic reaction;	99%
Stage #1: para-tert-butylphenol With copper(I) hexafluorophosphate; N,N'-di-tert-butylethylenediamine In dichloromethane at -78℃; for 0.25h; Glovebox; Stage #2: With oxygen In dichloromethane at -78℃; under 760.051 Torr; for 4h;	81%
With phosphoric acid	52%

: 1129-21-1
4-t-butyl-1,2-benzoquinone

: 98-29-3
4-tert-Butylcatechol

Conditions

Conditions	Yield
With 2,5-dihydrotoluene In toluene at 30℃; for 2h;	96%
With 1,4-dihydronicotinamide adenine dinucleotide In water; acetonitrile at 30℃; Rate constant; pH=7.0;
Rate constant; pH 7.00; reaction with substrate reduced glucose oxidase;

: 7228-36-6
5-(tert-butyl)benzo[d][1,3]dioxole

: 98-29-3
4-tert-Butylcatechol

Conditions

Conditions	Yield
With 1,3-dimethyl-2-imidazolidinone; lithium diisopropyl amide In tetrahydrofuran; n-heptane; ethylbenzene at 185℃; for 12h; further reagent: NaN(SiMe3)2;	94%

: 41280-64-2
4-(tert-butyl)-1,2-dimethoxybenzene

: 98-29-3
4-tert-Butylcatechol

Conditions

Conditions	Yield
With 1,3-dimethyl-2-imidazolidinone; lithium diisopropyl amide In tetrahydrofuran; n-heptane; ethylbenzene at 185℃; for 12h;	93%

: 67027-80-9
4-tert-butyl-1,2-cyclohexanediol

A: 98-54-4
para-tert-butylphenol

B: 98-29-3
4-tert-Butylcatechol

Conditions

Conditions	Yield
With potassium carbonate; palladium on activated charcoal at 300℃; for 10h; Product distribution;	A 12% B 86%

: 3,4-Dihydro-2H-1,5-(3"-tert-butyl)benzodioxepin

: 98-29-3
4-tert-Butylcatechol

Conditions

Conditions	Yield
With aluminum (III) chloride In benzene for 1h; Reflux;	83%

: C20H19NO4

: 98-29-3
4-tert-Butylcatechol

Conditions

Conditions	Yield
With hydrazine hydrate In ethanol at 25℃; for 12h;	83%

: 1634-04-4
tert-butyl methyl ether

: 120-80-9
benzene-1,2-diol

: 98-29-3
4-tert-Butylcatechol

Conditions

Conditions	Yield
at 119.84℃; for 2h; Reagent/catalyst;	81.7%

: 732-26-3
2,4,6-tri-tert-butylphenoxol

: 10473-52-6, 13730-88-6
catechol titanium salt

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

B: 4026-05-5
3-tert-butylbenzene-1,2-diol

C: 98-29-3
4-tert-Butylcatechol

Conditions

Conditions	Yield
shearing stress;	A 80% B 60% C 20%

...Expand

: di-tert-butyl-(4-tert-butylphenoxy)silanol

: 98-29-3
4-tert-Butylcatechol

Conditions

Conditions	Yield
Stage #1: di-tert-butyl-(4-tert-butylphenoxy)silanol With palladium(II) trimethylacetate; [bis(acetoxy)iodo]benzene In toluene at 100℃; Inert atmosphere; Stage #2: With tetrabutyl ammonium fluoride In tetrahydrofuran at 20℃; Stage #3: With water In tetrahydrofuran	78%

: dioctyl pyrophosphate

: 98-54-4
para-tert-butylphenol

: 98-29-3
4-tert-Butylcatechol

Conditions

Conditions	Yield
	75%

: 120-80-9
benzene-1,2-diol

: 75-65-0
tert-butyl alcohol

: 98-29-3
4-tert-Butylcatechol

Conditions

Conditions	Yield
With Wofatit OK 80 In xylene at 140 - 145℃;	69%
With sulfuric acid In trifluoroacetic acid at 40℃; for 16h;	50%
With phosphoric acid; xylene
1-butyl-3-methylimidazolium heptachlorodiindate (III) at 90 - 110℃; for 3h; Product distribution / selectivity; In ionic liquid;

: 732-26-3
2,4,6-tri-tert-butylphenoxol

: 120-80-9
benzene-1,2-diol

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

B: 4026-05-5
3-tert-butylbenzene-1,2-diol

C: 98-29-3
4-tert-Butylcatechol

Conditions

Conditions	Yield
With toluene-4-sulfonic acid	A 60% B 40% C 15%

...Expand

: 98-53-3
4-tercbutyl-cyclohexanone

: 98-29-3
4-tert-Butylcatechol

Conditions

Conditions	Yield
With iodine; oxygen; dimethyl sulfoxide at 80℃; for 12h;	58%

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

A: 18261-07-9
3-tert-butylfuran-2,5-dione

B: 98-54-4
para-tert-butylphenol

C: 3602-55-9
2-tert-butyl-1,4-benzoquinone

D: 585-34-2
3-tert-butylphenyol

E: 98-29-3
4-tert-Butylcatechol

Conditions

Conditions	Yield
With Fe2(N,N-bis(pyridin-2-ylmethyl)prop-2-yn-1-amine)2(μ2-Cl)2Cl2; dihydrogen peroxide In acetonitrile at 70℃; for 2h;	A 5% B 52% C 15% D 17% E 18%

...Expand

: 110306-99-5
6-tert-butyl-1,4-benzodioxin

A: 1129-21-1
4-t-butyl-1,2-benzoquinone

B: 98-29-3
4-tert-Butylcatechol

Conditions

Conditions	Yield
With ozone 1.) CH2Cl2, -78 deg C, 2.) CH2Cl2, -78 deg C, irradiation; Yield given. Multistep reaction;	A n/a B 47%
With ozone 1.) CH2Cl2, -78 deg C, 2.) CH2Cl2, -78 deg C, irradiation; Yield given. Multistep reaction;	A 22% B n/a

: 110851-17-7
5-tert-Butyl-2,9,11,12,13-pentaoxa-tricyclo[8.2.1.03,8]trideca-3,5,7-triene

A: 1129-21-1
4-t-butyl-1,2-benzoquinone

B: 98-29-3
4-tert-Butylcatechol

Conditions

Conditions	Yield
In dichloromethane at -78℃; for 1h; Irradiation;	A 22% B 47%

: 67-56-1
methanol

: 1129-21-1
4-t-butyl-1,2-benzoquinone

A: 36122-03-9
4-tert-butyl-5-methoxy-1,2-benzoquinone

B: 98-29-3
4-tert-Butylcatechol

Conditions

Conditions	Yield
for 1h; Ambient temperature; Irradiation;	A 25% B 45%

...Expand

: 2198-66-5
2-bromo-4-tert-butylphenol

: 98-29-3
4-tert-Butylcatechol

Conditions

Conditions	Yield
With copper(I) oxide; sodium hydroxide

: 7577-78-8
6,6-diacetoxy-4-tert-butyl-cyclohexa-2,4-dienone

: 98-29-3
4-tert-Butylcatechol

Conditions

Conditions	Yield
With ethanol; palladium Hydrogenation.Behandeln des Reaktionsprodukts mit wss. H2SO4;

: 1129-21-1
4-t-butyl-1,2-benzoquinone

A: 98-29-3
4-tert-Butylcatechol

B: 4857-70-9
2-tert-butyl-5-hydroxy-1,4-benzoquinone

C: 2-oxy-4-tert-butyl-5-(1'-hydroxy-2'-carbonyl)-2,5-dihydrofuran

D: 2-oxy-5-tert-butyl-5-(1'-hydroxy-2'-carbonyl)-2,5-dihydrofuran

E: α,γ-diepoxy-γ-tert-butylhexanedioic acid

Conditions

Conditions	Yield
With sodium hydroxide; sodium silicate; diethylenetriaminopentaacetic acid; dihydrogen peroxide In water at 40℃; for 1h; Mechanism; pH 10.0;

...Expand

: 1020-31-1
3,5-Di-tert-butylcatechol

: 120-80-9
benzene-1,2-diol

A: 4026-05-5
3-tert-butylbenzene-1,2-diol

B: 98-29-3
4-tert-Butylcatechol

Conditions

Conditions	Yield
cation-exchangers KU-23; protonic acid at 129.9℃; Equilibrium constant; diff. temp.;
With Amberlist 15 H+ form at 99.85 - 209.85℃; Equilibrium constant; Thermodynamic data;

...Expand

: 1020-31-1
3,5-Di-tert-butylcatechol

: 120-80-9
benzene-1,2-diol

: 98-29-3
4-tert-Butylcatechol

Conditions

Conditions	Yield
cation-exchangers KU-23; protonic acid at 129.9℃; Equilibrium constant; diff. temp.;
With Amberlist 15 H+ form at 99.85 - 209.85℃; Equilibrium constant; Thermodynamic data;

: 507-19-7
t-butyl bromide

: 120-80-9
benzene-1,2-diol

A: 4026-05-5
3-tert-butylbenzene-1,2-diol

B: 98-29-3
4-tert-Butylcatechol

Conditions

Conditions	Yield
silica gel In dichloromethane at 30℃; for 24h; Product distribution;

...Expand

: 98-54-4
para-tert-butylphenol

: 120-80-9
benzene-1,2-diol

A: 98-29-3
4-tert-Butylcatechol

B: 108-95-2
phenol

Conditions

Conditions	Yield
cation-exchangers KU-23; protonic acid at 129.9℃; Equilibrium constant; diff. temp.;
With Amberlist 15 H+ form at 99.85 - 209.85℃; Equilibrium constant; Thermodynamic data;

...Expand

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

: 120-80-9
benzene-1,2-diol

A: 88-18-6
2-tert-Butylphenol

B: 98-29-3
4-tert-Butylcatechol

Conditions

Conditions	Yield
cation-exchangers KU-23; protonic acid at 129.9℃; Equilibrium constant; diff. temp.;
With Amberlist 15 H+ form at 99.85 - 209.85℃; Equilibrium constant; Thermodynamic data;

...Expand

: 20942-68-1
2-bromo-5-(1,1-dimethylethyl)phenol

: 98-29-3
4-tert-Butylcatechol

Conditions

Conditions	Yield
With sodium hydroxide at 225℃;

: 67035-79-4
4-tert-Butylcatechol cyclic phosphate

A: 98-29-3
4-tert-Butylcatechol

B: 73499-25-9
phosphoric acid mono(5-t-butyl 2-hydroxyphenyl) ester

C: phosphoric acid mono(4-t-butyl 2-hydroxyphenyl) ester

Conditions

Conditions	Yield
With potassium chloride; 5-(β-Cyclodextrinylamino)-5-deoxy-α-D-ribose In phosphate buffer at 25℃; pH=7.4; Product distribution; Kinetics; Further Variations:; Reagents; Hydrolysis;

...Expand

: 4-tert.-Butyl-o-semichinon

: 98-29-3
4-tert-Butylcatechol

Conditions

Conditions	Yield
With Tocopherol In benzene at 24.84℃; Kinetics;

: 98-29-3
4-tert-Butylcatechol

: 1129-21-1
4-t-butyl-1,2-benzoquinone

Conditions

Conditions	Yield
With tert.-butylhydroperoxide; tris(triphenylphosphine)ruthenium(II) chloride In acetone for 18h; Ambient temperature;	100%
With sodium sulfate; silver(l) oxide In diethyl ether for 0.0833333h;	100%
With periodate Ultra resin In dichloromethane at 20℃; for 0.5h;	100%

: 110-89-4
piperidine

: 98-29-3
4-tert-Butylcatechol

: 7486-35-3
tri-n-butyl(vinyl)tin

: 312329-67-2
1-hexanoyl-3,4-dimethyl-4-(3-vinylphenyl)-piperidine

Conditions

Conditions	Yield
With lithium chloride; tetrakis(triphenylphosphine)palladium (0) In tetrahydrofuran	100%
With lithium chloride; tetrakis(triphenylphosphine)palladium (0) In tetrahydrofuran	100%

...Expand

: 98-29-3
4-tert-Butylcatechol

: 4-(4-chlorophenoxy)-3,5,6-trifluorophthalonitrile

: 90-43-7
2-Phenylphenol

: C36H25ClN2O4

Conditions

Conditions	Yield
Stage #1: 4-tert-Butylcatechol; 4-(4-chlorophenoxy)-3,5,6-trifluorophthalonitrile With potassium carbonate In acetonitrile at 80℃; for 2h; Stage #2: 2-Phenylphenol With potassium carbonate In acetonitrile at 80℃; for 10h;	99%

...Expand

: 98-29-3
4-tert-Butylcatechol

: 2495-39-8
sodium prop-2-ene-1-sulfonate

Conditions

Conditions	Yield
With sodium metabisulfite; N-benzyl-N,N,N-triethylammonium chloride; sodium hydroxide In water at 40 - 50℃; under 2250.23 Torr; Temperature; Reagent/catalyst; Pressure;	98.93%

: 98-29-3
4-tert-Butylcatechol

: 108-24-7
acetic anhydride

: 80869-94-9
1,2-diacetoxy-4-tert-butyl-benzene

Conditions

Conditions	Yield
tetrafluoroboric acid; silica gel at 20℃; for 6h;	98%
indium(III) chloride at 20℃; for 0.25h;	91%
With pyridine
With pyridine at 20℃;

: 98-29-3
4-tert-Butylcatechol

: 345-92-6
4,4'-Difluorobenzophenone

polymer, inherent viscosity 0.14 dL/g at 25 deg C; monomer(s): 4-tert-butylcatechol; 4,4\-difluorobenzophenone: polymer, inherent viscosity 0.14 dL/g at 25 deg C; monomer(s): 4-tert-butylcatechol; 4,4\-difluorobenzophenone

Conditions

Conditions	Yield
With potassium carbonate In sulfolane; xylene at 170 - 175℃; for 6h;	98%

: 944558-63-8
2-((1-bromo-3-chloropropan-2-yl)oxy)tetrahydro-2H-pyran

: 98-29-3
4-tert-Butylcatechol

: 944558-71-8
7-(tert-butyl)-3,4-dihydro-3-[(tetrahydro-2H-pyran-2-yl)oxy]-2H-1,5-benzodioxepine

Conditions

Conditions	Yield
With potassium carbonate In N,N-dimethyl-formamide at 120℃; for 24h;	98%

: 98-29-3
4-tert-Butylcatechol

: 345-92-6
4,4'-Difluorobenzophenone

polymer, Mn 3000 Da, Mw 13000 Da, inherent viscosity 0.08 dL/g at 25 deg C; monomer(s): 4-tert-butylcatechol; 4,4\-difluorobenzophenone: polymer, Mn 3000 Da, Mw 13000 Da, inherent viscosity 0.08 dL/g at 25 deg C; monomer(s): 4-tert-butylcatechol; 4,4\-difluorobenzophenone

Conditions

Conditions	Yield
With potassium carbonate In sulfolane; toluene at 150 - 155℃; for 6h;	97%

: 98-29-3
4-tert-Butylcatechol

: 345-92-6
4,4'-Difluorobenzophenone

polymer, Mn 3000 Da, Mw 17000 Da, inherent viscosity 0.10 dL/g at 25 deg C; monomer(s): 4-tert-butylcatechol; 4,4\-difluorobenzophenone: polymer, Mn 3000 Da, Mw 17000 Da, inherent viscosity 0.10 dL/g at 25 deg C; monomer(s): 4-tert-butylcatechol; 4,4\-difluorobenzophenone

Conditions

Conditions	Yield
With potassium carbonate In sulfolane; xylene at 170 - 175℃; for 6h;	97%

: 98-29-3
4-tert-Butylcatechol

: 5720-07-0
4-methoxyphenylboronic acid

: C17H19BO3

Conditions

Conditions	Yield
In chloroform-d1 at 25℃; for 0.5h; Equilibrium constant; Sealed tube;	97%
With DOWEX In chloroform at 50℃; for 3h;	87%

: 98-29-3
4-tert-Butylcatechol

: 98-80-6
phenylboronic acid

: 156836-00-9
PhBcat*

Conditions

Conditions	Yield
In chloroform-d1 at 25℃; for 0.5h; Equilibrium constant; Sealed tube;	97%
With DOWEX In chloroform at 50℃; for 3h;	79%

: 98-29-3
4-tert-Butylcatechol

: 100-46-9
benzylamine

: 5-(tert-butyl)-2-phenylbenzo[d]oxazole

Conditions

Conditions	Yield
With manganese oxide octahedral molecular sieve-supported copper hydroxide; air In ethanol at 20℃; for 2h; Green chemistry;	97%

: 1194-02-1
4-fluorobenzonitrile

: 98-29-3
4-tert-Butylcatechol

: 1,2-bis-(4-cyanophenoxy)-4-tert-butylbenzene

Conditions

Conditions	Yield
	96.1%

: 1076-38-6
4-hydroxy[1]benzopyran-2-one

: 98-29-3
4-tert-Butylcatechol

: 2,3-dihydroxy-5-tert-butyl-6H-benzofuro[3,2-c][1]benzopyron-6-one

Conditions

Conditions	Yield
With sodium acetate; potassium hexacyanoferrate(III) In water for 1h; Michael addition reaction;	96%

: 98-29-3
4-tert-Butylcatechol

: 123324-71-0
4-tert-butylphenylboronic acid

: C20H25BO2

Conditions

Conditions	Yield
In chloroform-d1 at 25℃; for 0.5h; Equilibrium constant; Sealed tube;	96%
With DOWEX In chloroform at 50℃; for 3h;	91%

: 98-29-3
4-tert-Butylcatechol

: 1765-93-1
4-fluoroboronic acid

: C16H16BFO2

Conditions

Conditions	Yield
In chloroform-d1 at 25℃; for 0.5h; Equilibrium constant; Sealed tube;	96%
With DOWEX In chloroform at 50℃; for 3h;	85%

: 98-29-3
4-tert-Butylcatechol

: 1835-49-0
tetrafluoroterephthalonitrile

: C28H24N2O4

Conditions

Conditions	Yield
Stage #1: 4-tert-Butylcatechol; tetrafluoroterephthalonitrile In N,N-dimethyl-formamide Inert atmosphere; Glovebox; Stage #2: With potassium carbonate In N,N-dimethyl-formamide at 70℃; for 25h; Inert atmosphere; Glovebox;	96%

: 1045821-77-9
N-(4-chlorophenyl)-S-(trifluoromethyl)thiohydroxylamine

: 98-29-3
4-tert-Butylcatechol

: 5-(tert-butyl)-3-[(trifluoromethyl)thio]benzene-1,2-diol

Conditions

Conditions	Yield
With trifluorormethanesulfonic acid In dichloromethane at 20℃; for 20h;	96%

: 98-29-3
4-tert-Butylcatechol

: 77-78-1
dimethyl sulfate

: 41280-64-2
4-(tert-butyl)-1,2-dimethoxybenzene

Conditions

Conditions	Yield
With potassium hydroxide In tetrahydrofuran; water Flow reactor;	94%
With sodium hydroxide In methanol; water at -5℃; for 0.05h;	20%

: 98-29-3
4-tert-Butylcatechol

: 99768-12-4
4-methoxycarbonylphenylboronic acid

: C18H19BO4

Conditions

Conditions	Yield
In chloroform-d1 at 25℃; for 0.5h; Equilibrium constant; Sealed tube;	94%
With DOWEX In chloroform at 50℃; for 3h;	91%

: 67-56-1
methanol

: 98-29-3
4-tert-Butylcatechol

: 74752-70-8
Dimethyl (2E,4Z)-3-tert-butylhexa-2,4-diene-1,6-dioate

Conditions

Conditions	Yield
With lead(IV) acetate In toluene at 20℃; Ring cleavage; oxidation;	93%
With lead(IV) acetate In toluene at 25℃;

: 98-29-3
4-tert-Butylcatechol

: 108-94-1
cyclohexanone

: 58487-20-0
5-t-butylspiro<1,3-benzodioxole-2,1'-cyclohexane>

Conditions

Conditions	Yield
With toluene-4-sulfonic acid In toluene for 8h; Heating;	92%

: 98-29-3
4-tert-Butylcatechol

: 350-46-9
4-Fluoronitrobenzene

: 210492-39-0
1,2-bis(4-nitrophenoxy)-4-tert-butylbenzene

Conditions

Conditions	Yield
With potassium carbonate In N,N-dimethyl-formamide; xylene at 130 - 135℃; for 4h;	92%

: 98-29-3
4-tert-Butylcatechol

: 873376-62-6
triethoxyantimony

: 119090-52-7
2-ethoxy-5-t-butyl-1,3,2-benzodioxastibole

Conditions

Conditions	Yield
In methanol soln. of (C4H9)(C6H3)(OH)2 was added dropwise to a soln. of Sb(OC2H5)3,1h stirring at room temperature,argon atmosphere; precipitate was collected by filtration;	92%

: 98-29-3
4-tert-Butylcatechol

: 29490-19-5
2-mercapto-5-methyl-1,3,4-thiadiazole

: 1169880-59-4
5-tert-butyl-4-(5-methyl-1,3,4-thiadiazol-2-ylthio)benzene-1,2-diol

Conditions

Conditions	Yield
In acetonitrile pH=6.0; aq. acetate buffer; Electrolysis;	92%

: 98-29-3
4-tert-Butylcatechol

: 126747-14-6
4-cyanophenylboronic acid

: C17H16BNO2

Conditions

Conditions	Yield
In chloroform-d1 at 25℃; for 0.5h; Equilibrium constant; Sealed tube;	92%
With DOWEX In chloroform at 50℃; for 3h;	82%

4-tert-Butylcatechol Chemical Properties

Molecular Structure:

Molecular Formula: C₁₀H₁₄O₂
Molecular Weight: 166.217
IUPAC Name: 4-Tert-butylbenzene-1,2-diol
Synonyms of 4-tert-Butylcatechol (CAS NO.98-29-3): 1,2-Dihydroxy-4-tert-butylbenzene ; 4-06-00-06014 (Beilstein Handbook Reference) ; 4-TBC ; 4-t-Butylcatechol ; 4-t-Butylpyrocatechol ; 4-tert-Butyl-1,2-benzenediol ; 4-tert-Butyl-1,2-dihydroxybenzene ; 4-tert-Butylcatechin ; 4-tert-Butylpyrocatechol ; 4-tert-Butylpyrokatechin ; 4-tert-Butylpyrokatechin [Czech] ; AI3-24363 ; BRN 2043335 ; CCRIS 3332 ; EINECS 202-653-9 ; NSC 5310 ; Synox TBC ; p-t-Butylpyrocatechol ; p-tert-Butylcatechol ; p-tert-Butylpyrocatechol ; 1,2-Benzenediol, 4-(1,1-dimethylethyl)- ; Pyrocatechol, 4-tert-butyl- ; p-tert-Butylcatechol ; t-Butyl catechol
CAS NO: 98-29-3
Classification Code: Antioxidants ; Mutation data ; Protective Agents ; Skin / Eye Irritant ; TSCA Flag T [Subject to the Section 4 test rule under TSCA] ; Tumor data
Melting Point: 52-55 °C
Index of Refraction: 1.545
Molar Refractivity: 48.4 cm³
Molar Volume: 152.9 cm³
Surface Tension: 40.2 dyne/cm
Density: 1.086 g/cm³
Flash Point: 135.5 °C
Enthalpy of Vaporization: 54.65 kJ/mol
Boiling Point: 286.3 °C at 760 mmHg
Vapour Pressure: 0.00155 mmHg at 25°C

4-tert-Butylcatechol Uses

4-tert-Butylcatechol (CAS NO.98-29-3) is a derivative of catechol which is used as a stabilizer in the making of polyurethane foam. It is also can be used as an antioxidant for synthetic rubber,polymers and oil derivatives. It can be used as purification agent for aminoformate catalysts.

4-tert-Butylcatechol Toxicity Data With Reference

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
mouse	LD50	intravenous	32mg/kg (32mg/kg)		U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. Vol. NX#07874,
rabbit	LD50	skin	630uL/kg (0.63mL/kg)		AMA Archives of Industrial Hygiene and Occupational Medicine. Vol. 10, Pg. 61, 1954.
rat	LD50	oral	2820mg/kg (2820mg/kg)		AMA Archives of Industrial Hygiene and Occupational Medicine. Vol. 10, Pg. 61, 1954.
rat	LDLo	skin	2gm/kg (2000mg/kg)	SENSE ORGANS AND SPECIAL SENSES: PTOSIS: EYE BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) SKIN AND APPENDAGES (SKIN): HAIR: OTHER	National Technical Information Service. Vol. OTS0571349,

4-tert-Butylcatechol Consensus Reports

Reported in EPA TSCA Inventory.

4-tert-Butylcatechol Safety Profile

Safety Information of 4-tert-Butylcatechol (CAS NO.98-29-3):
Hazard Codes: C ,N ,T
Risk Statements: 34-43-51/53-21/22-39/23/24/25-20/21/22-10
R34: Causes burns.
R43: May cause sensitization by skin contact.
R51/53: Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
R39: Danger of very serious irreversible effects.
R23/24/25: Toxic by inhalation, in contact with skin and if swallowed.
R20/21/22: Harmful by inhalation, in contact with skin and if swallowed.
R10: Flammable.
Safety Statements: 26-36/37/39-45-61-24
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36/37/39: Wear suitable protective clothing, gloves and eye/face protection.
S45: In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
S61: Avoid release to the environment. Refer to special instructions / safety data sheets.
S24: Avoid contact with skin.
RIDADR: UN 2923 8/PG 3
WGK Germany: 2
RTECS: UX1400000
HazardClass: 8
PackingGroup: III
HS Code: 29072900
A poison by intravenous route. Moderately toxic by ingestion and skin absorption. A severe skin and eye irritant. Mutation data reported. Combustible when exposed to heat or flame. To fight fire, use CO₂, dry chemical, fog, mist. When heated to decomposition it emits acrid and irritating fumes.

Product Name

p-tert-Butylcatechol

Synthetic route

4-tert-Butylcatechol Chemical Properties

4-tert-Butylcatechol Uses

4-tert-Butylcatechol Toxicity Data With Reference

4-tert-Butylcatechol Consensus Reports

4-tert-Butylcatechol Safety Profile

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