1,4-Dihydroxynaphthalene supplier

Name
1,4-Dihydroxynaphthalene
EINECS 209-336-4
CAS No. 571-60-8
Article Data140
CAS DataBase
Density 1.33 g/cm³
Solubility slightly soluble in Water
Melting Point 191-192 °C (dec.)
Formula C10H8 O2
Boiling Point 391 °C at 760 mmHg
Molecular Weight 162.188
Flash Point 202.5 °C
Transport Information
Appearance almost white Solid
Safety 26-39-45-36/37/39-28A-24
Risk Codes R25;R36/37/38;R43
Molecular Structure
Hazard Symbols
Synonyms 1,4-Dihydroxynaphthalene;1,4-Naphthohydroquinone; 1,4-Naphthoquinol; Hydronaphthoquinone;Naphthohydroquinone; a-Naphthoquinhydrone
PSA 40.46000
LogP 2.25100

Synthetic route

: 130-15-4
[1,4]naphthoquinone

: 571-60-8
1,4-Dihydroxynaphthalene

Conditions

Conditions	Yield
With acetic acid; zinc Ambient temperature; sonication, less than 5 min;	100%
With hydrogen; palladium 10% on activated carbon under 2585.81 Torr; for 6h;	100%
With sodium dithionite In diethyl ether; water at 20℃; for 1h;	100%

: 5466-06-8
3-mercaptopropionic acid ethyl ester

: 130-15-4
[1,4]naphthoquinone

A: 571-60-8
1,4-Dihydroxynaphthalene

B: 234112-67-5
2-[2-(ethoxycarbonyl)ethyl]thio-1,4-naphthoquinone

Conditions

Conditions	Yield
In ethanol at 20℃; Substitution;	A n/a B 93%

...Expand

: 5697-00-7
1,4-diacetoxynaphthalene

A: 571-60-8
1,4-Dihydroxynaphthalene

B: 70662-30-5
1-acetoxy-4-hydroxynaphthalene

Conditions

Conditions	Yield
With lipase of Pseudomonas sp; water In various solvent(s) at 25℃; for 2.5h; Hydrolysis; deacetylation;	A n/a B 89%

: 10034-09-0
1-methoxy-1,3-butadiene

: 106-51-4
p-benzoquinone

: 571-60-8
1,4-Dihydroxynaphthalene

Conditions

Conditions	Yield
With [O=P(2-py)3W(CO)(NO)2](BF4)2 In water at 20℃; for 1.5h; Diels-Alder reaction;	85%

: 123-72-8
butyraldehyde

: 130-15-4
[1,4]naphthoquinone

A: 571-60-8
1,4-Dihydroxynaphthalene

B: 72827-02-2
1-(1,4-dihydroxynaphthalen-2-yl)butan-1-one

Conditions

Conditions	Yield
In acetone Irradiation; Inert atmosphere; Flow reactor; Green chemistry;	A 7 %Spectr. B 83%
With 1-ethyl-3-methylimidazolium bis(trifluoromethylsulfonyl)imide for 16h; Friedel Crafts acylation; Irradiation; Inert atmosphere; chemoselective reaction;	A n/a B 40%
In acetone; iso-butanol for 14.5h; Friedel-Crafts Acylation; Irradiation; Green chemistry;

...Expand

: 96722-19-9
Hepta<2.2.2>starphen-5,6,11,12,17,18-hexaol

A: 571-60-8
1,4-Dihydroxynaphthalene

B: 6880-74-6
Hepta<2.2.2>starphen-5,18:6,11:12,17-trichinon

C: 96722-21-3
5,12,17,18-Tetrahydroxyhepta<2.2.2>starphen-6,11-chinon

Conditions

Conditions	Yield
With [1,4]naphthoquinone In acetic acid at 100℃; for 0.0833333h; Yield given;	A n/a B n/a C 80%
With [1,4]naphthoquinone In acetic acid at 100℃; for 0.0833333h; Yields of byproduct given;	A n/a B n/a C 80%

...Expand

: 29199-11-9
2-formylthiophenol

: 130-15-4
[1,4]naphthoquinone

A: 12-hydroxy-12H-benzo[b]thioxanthene-6,11-dione

B: 571-60-8
1,4-Dihydroxynaphthalene

Conditions

Conditions	Yield
In ethanol at 20℃; for 4h;	A 65% B n/a

...Expand

: 529-34-0
3,4-dihydronaphthalene-1(2H)-one

: 571-60-8
1,4-Dihydroxynaphthalene

Conditions

Conditions	Yield
With iodosylbenzene; racemic (salen)Mn(III) In acetonitrile at 0℃; for 3h;	63%

: 107-96-0
3-mercaptopropionic acid

: 130-15-4
[1,4]naphthoquinone

A: 571-60-8
1,4-Dihydroxynaphthalene

B: 65726-66-1
3-[(1,4-dioxo-1,4-dihydronaphthalene-2-yl)thio]propionic acid

Conditions

Conditions	Yield
Stage #1: 3-mercaptopropionic acid; [1,4]naphthoquinone In ethanol at 20℃; for 24h; Stage #2: With lead dioxide In chloroform at 20℃; for 4h;	A n/a B 52%

...Expand

: 293307-92-3
[(R)-1-(3,4-Dimethoxy-phenyl)-ethyl]-(4-methoxy-naphthalen-1-yl)-amine

A: 571-60-8
1,4-Dihydroxynaphthalene

B: 100570-24-9
1-(R)-(3,4-dimethoxyphenyl)ethylamine

Conditions

Conditions	Yield
Stage #1: [(R)-1-(3,4-Dimethoxy-phenyl)-ethyl]-(4-methoxy-naphthalen-1-yl)-amine With ammonium cerium(IV) nitrate In water; acetonitrile Oxidation; C-N bond cleavage; Stage #2: With sodium tetrahydroborate In water; acetonitrile Reduction;	A n/a B 47%

: 2797-51-5
quinoclamine

: 130-15-4
[1,4]naphthoquinone

A: 571-60-8
1,4-Dihydroxynaphthalene

B: N-(naphthoquinonyl)-N-(3-chloro-1,4-naphthoquinonyl)amine

Conditions

Conditions	Yield
With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 12h; pH=12;	A n/a B 41%

...Expand

: 110-87-2
3,4-dihydro-2H-pyran

: 130-15-4
[1,4]naphthoquinone

: 571-60-8
1,4-Dihydroxynaphthalene

Conditions

Conditions	Yield
With oxygen; toluene-4-sulfonic acid In 1,2-dichloro-ethane at 83℃; under 760.051 Torr; Diels-Alder Cycloaddition; Reflux;	41%

: 114067-34-4
(3-methyl-2-butenyl)trifluorosilane

: 130-15-4
[1,4]naphthoquinone

A: 571-60-8
1,4-Dihydroxynaphthalene

B: 3568-90-9
deoxylapachol

C: 82214-84-4
2,2-di-(3-methyl-but-2-enyl)-2,3-dihydro-1,4-naphthoquinone

Conditions

Conditions	Yield
With tetrabutyl ammonium fluoride In tetrahydrofuran at -20℃; for 1h;	A 38% B 28% C 32%

...Expand

: 130-15-4
[1,4]naphthoquinone

A: 571-60-8
1,4-Dihydroxynaphthalene

B: 3568-90-9
deoxylapachol

C: 82214-84-4
2,2-di-(3-methyl-but-2-enyl)-2,3-dihydro-1,4-naphthoquinone

Conditions

Conditions	Yield
With (3-methyl-2-butenyl)trifluorosilane; tetrabutyl ammonium fluoride In tetrahydrofuran at -20℃; for 1h;	A 38% B 28% C 32%

...Expand

: 112-54-9
Dodecanal

: 130-15-4
[1,4]naphthoquinone

A: 571-60-8
1,4-Dihydroxynaphthalene

B: 875243-46-2
1-(1,4-dihydroxynaphthalen-2-yl)-dodecan-1-one

Conditions

Conditions	Yield
In acetone Irradiation; Inert atmosphere; Flow reactor; Green chemistry;	A 7 %Spectr. B 32%
With 1-ethyl-3-methylimidazolium bis(trifluoromethylsulfonyl)imide for 16h; Friedel Crafts acylation; Irradiation; Inert atmosphere; chemoselective reaction;

...Expand

: 563-43-9
ethylaluminum dichloride

: 130-15-4
[1,4]naphthoquinone

A: 571-60-8
1,4-Dihydroxynaphthalene

B: 27294-38-8
4-ethoxy-1-naphthol

Conditions

Conditions	Yield
In toluene at -78℃; for 2h;	A 26% B 44 % Spectr.

...Expand

: 130-15-4
[1,4]naphthoquinone

A: 571-60-8
1,4-Dihydroxynaphthalene

B: 27294-38-8
4-ethoxy-1-naphthol

Conditions

Conditions	Yield
With ethylaluminum dichloride In toluene at -78℃; for 2h;	A 26% B 44 % Spectr.

: 130-15-4
[1,4]naphthoquinone

A: 571-60-8
1,4-Dihydroxynaphthalene

B: 73661-09-3
2-chloro-1,4-dihydroxynaphthalene

Conditions

Conditions	Yield
With (Z)-3-methyl-2-butenyltrichlorosilane In formamide for 24h; Ambient temperature;	A 23% B 18%

: 1918-82-7
2-vinylthiophene

: 130-15-4
[1,4]naphthoquinone

A: 571-60-8
1,4-Dihydroxynaphthalene

B: 80090-37-5
4,5,6,11-tetrahydro-6,11-dioxoanthra<2,1-b>thiophene

Conditions

Conditions	Yield
In toluene for 48h; Heating;	A n/a B 22%

...Expand

: 91-20-3
naphthalene

A: 571-60-8
1,4-Dihydroxynaphthalene

B: 90-15-3
α-naphthol

Conditions

Conditions	Yield
With peroxygenase; dihydrogen peroxide In acetonitrile at 20℃; for 0.416667h; pH=3; pH-value; Enzymatic reaction;	A 15.4% B 6.7%

: 84548-65-2
2-vinyl-4-methylthiophene

: 130-15-4
[1,4]naphthoquinone

A: 571-60-8
1,4-Dihydroxynaphthalene

B: 84548-67-4
6,11-dihydro-1-methyl-6,11-dioxoanthra<2,1-b>thiophene

C: 84641-98-5
4,5,6,11-tetrahydro-1-methyl-6,11-dioxoanthra<2,1-b>thiophene

Conditions

Conditions	Yield
In toluene for 48h; Heating;	A n/a B 10% C 5%

...Expand

: 90-15-3
α-naphthol

A: 571-60-8
1,4-Dihydroxynaphthalene

B: 130-15-4
[1,4]naphthoquinone

Conditions

Conditions	Yield
((2-O-C6H4CN)2CH2C(CH3)2)Cu for 12h;	A 4.8% B 6.9%

: 123-91-1
1,4-dioxane

: 7478-69-5
1,1-Bisethylene

: 130-15-4
[1,4]naphthoquinone

A: 571-60-8
1,4-Dihydroxynaphthalene

B: 2-[2,2-bis-(4-dimethylamino-phenyl)-vinyl]-[1,4]naphthoquinone

Conditions

Conditions	Yield
at 70℃; unter Lichtausschluss;

...Expand

: 90-15-3
α-naphthol

: 571-60-8
1,4-Dihydroxynaphthalene

Conditions

Conditions	Yield
With sodium hydroxide; dipotassium peroxodisulfate
With sodium hydroxide; ammonium peroxydisulfate
With CYP175A1; dihydrogen peroxide In aq. phosphate buffer at 50℃; for 1h; pH=7.5; Kinetics; Enzymatic reaction;

: 90-15-3
α-naphthol

A: 571-60-8
1,4-Dihydroxynaphthalene

B: 574-00-5
1,2-Dihydroxynaphthalene

Conditions

Conditions	Yield
With sodium metabisulfite; sodium hydroxide; ozone weiteres Reagens: Sauerstoff;

: 879-15-2
2-diazo-1,2-naphthoquinone

: 571-60-8
1,4-Dihydroxynaphthalene

Conditions

Conditions	Yield
With sulfuric acid

: 84-86-6
4-amino-1-naphthalenesufonic acid

: furan-2,3,5(4H)-trione pyridine (1:1)

A: 571-60-8
1,4-Dihydroxynaphthalene

B: 90-15-3
α-naphthol

C: 84-87-7
1-hydroxy-4-naphthalenesulfonate

Conditions

Conditions	Yield
at 220 - 300℃; im Autoklaven;

...Expand

: 84-86-6
4-amino-1-naphthalenesufonic acid

: 571-60-8
1,4-Dihydroxynaphthalene

Conditions

Conditions	Yield
With sodium hydroxide at 220 - 300℃; unter Druck;

: 5697-00-7
1,4-diacetoxynaphthalene

: 571-60-8
1,4-Dihydroxynaphthalene

Conditions

Conditions	Yield
With sodium hydroxide; ethanol Kochen des Reaktionsgemisches mit konz. wss. HCl und SnCl2;
Multi-step reaction with 5 steps 1: sodium tetrahydroborate / methanol 2: potassium carbonate / N,N-dimethyl-formamide / 24 h / 20 °C / Inert atmosphere 3: sodium hydroxide / ethanol / 3 h / 0 °C 4: (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; potassium acetate / N,N-dimethyl-formamide / 0.33 h / 120 °C / Microwave irradiation; Inert atmosphere 5: dihydrogen peroxide View Scheme

Yield

With sodium hydroxide; ethanol Kochen des Reaktionsgemisches mit konz. wss. HCl und SnCl2;

Multi-step reaction with 5 steps
1: sodium tetrahydroborate / methanol
2: potassium carbonate / N,N-dimethyl-formamide / 24 h / 20 °C / Inert atmosphere
3: sodium hydroxide / ethanol / 3 h / 0 °C
4: (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; potassium acetate / N,N-dimethyl-formamide / 0.33 h / 120 °C / Microwave irradiation; Inert atmosphere
5: dihydrogen peroxide
View Scheme

: 607-30-7
hydroxynaphthylamine

A: 571-60-8
1,4-Dihydroxynaphthalene

B: 2834-90-4
4-amino-1-naphthol

Conditions

Conditions	Yield
With ethanol; sulfuric acid

: 571-60-8
1,4-Dihydroxynaphthalene

: 130-15-4
[1,4]naphthoquinone

Conditions

Conditions	Yield
With 2,2'-bipyridylchromium peroxide In benzene for 0.5h; Heating;	100%
With dihydrogen peroxide; bis-(tributyltin oxide) dioxochromium(VI) In benzene at 50℃; for 1.5h;	100%
With 2,2'-bipyridylchromium peroxide In benzene for 0.5h; Product distribution; Heating; effect of various chromium(VI) based oxidants;	100%

: 30433-91-1
[2-(2-thyenyl)ethyl]amine

: 571-60-8
1,4-Dihydroxynaphthalene

: 2-((thiophen-2-yl)ethylamino)naphthalene-1,4-dione

Conditions

Conditions	Yield
With cerium(III) chloride heptahydrate; triethylamine In ethanol at 20℃; Further stages;	100%

: 571-60-8
1,4-Dihydroxynaphthalene

: 98-88-4
benzoyl chloride

: 7437-73-2
1,4-dibenzoyloxy naphthalene

Conditions

Conditions	Yield
In dichloromethane at 35℃; Flow reactor;	99%
With pyridine at 0 - 20℃; for 16h; Reflux;	86%

: 571-60-8
1,4-Dihydroxynaphthalene

: 760-93-0
methacryloyl anhydride

: 1,4-dimethacryloyloxynaphthalene

Conditions

Conditions	Yield
With dmap In dichloromethane at 35℃; Flow reactor;	99%

: 571-60-8
1,4-Dihydroxynaphthalene

: 77-78-1
dimethyl sulfate

: 10075-62-4
1,4-dimethoxynaphthalene

Conditions

Conditions	Yield
With potassium hydroxide In tetrahydrofuran; water Flow reactor;	97%
With barium dihydroxide; hydrogen; palladium on activated charcoal In N,N-dimethyl-formamide	92%
With potassium carbonate In acetone for 1h; Reflux;	89%

: 571-60-8
1,4-Dihydroxynaphthalene

: 64-17-5
ethanol

: 27294-38-8
4-ethoxy-1-naphthol

Conditions

Conditions	Yield
With hydrogenchloride for 0.25h;	97%

: 571-60-8
1,4-Dihydroxynaphthalene

: 71-43-2
benzene

: 2348-77-8
2-phenyl[1,4]naphthoquinone

Conditions

Conditions	Yield
With palladium(II) acetylacetonate; dimethyl sulfoxide; silver carbonate; Trimethylacetic acid at 140℃; for 24h; Catalytic behavior; Reagent/catalyst; Sealed tube;	97%

: 571-60-8
1,4-Dihydroxynaphthalene

: 111-46-6
diethylene glycol

: 135664-65-2
4-(1,4,7-Trioxaheptyl)-1-naphthol

Conditions

Conditions	Yield
With hydrogenchloride	96%

: 571-60-8
1,4-Dihydroxynaphthalene

: 107-03-9
1-thiopropane

: 1,4-bis(1-propylthio)naphthalene

Conditions

Conditions	Yield
With toluene-4-sulfonic acid In benzene for 1h; Heating;	96%

: 571-60-8
1,4-Dihydroxynaphthalene

: 540-63-6
ethane-1,2-dithiol

: 1,4-bis(2-mercapto-1-ethylthio)naphthalene

Conditions

Conditions	Yield
With toluene-4-sulfonic acid In benzene for 1h; Heating;	96%

: 571-60-8
1,4-Dihydroxynaphthalene

: 75-36-5
acetyl chloride

: 5697-00-7
1,4-diacetoxynaphthalene

Conditions

Conditions	Yield
With dmap; N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃; for 3h; Inert atmosphere;	96%

: 67-56-1
methanol

: 571-60-8
1,4-Dihydroxynaphthalene

A: 84-85-5
4-methoxynaphth-1-ol

B: 10075-62-4
1,4-dimethoxynaphthalene

Conditions

Conditions	Yield
With hydrogenchloride for 0.25h; Mechanism;	A 95% B 2%
With hydrogenchloride for 0.25h;	A 95% B 2%
With boron trifluoride

...Expand

: 71-23-8
propan-1-ol

: 571-60-8
1,4-Dihydroxynaphthalene

: 85-13-2
4-Propoxy-[1]naphthol

Conditions

Conditions	Yield
With hydrogenchloride for 0.25h;	95%
With hydrogenchloride

: 571-60-8
1,4-Dihydroxynaphthalene

: 67-63-0
isopropyl alcohol

: 41426-37-3
4-isopropyloxynaphth-1-ol

Conditions

Conditions	Yield
With hydrogenchloride for 0.25h;	95%
With boron trifluoride at 80℃;
With hydrogenchloride

: 571-60-8
1,4-Dihydroxynaphthalene

: 64218-57-1
1,3-diphenyl-benzo[c]thiophene-5,6-dicarbaldehyde

: 84165-86-6
1,3-Diphenylnaphthaceno<2,3-c>thiophene-6,11-quinone

Conditions

Conditions	Yield
With toluene-4-sulfonic acid In chloroform for 4h; Heating;	95%

: 571-60-8
1,4-Dihydroxynaphthalene

: 107-07-3
2-chloro-ethanol

: 73661-04-8
4-(2-chloroethoxy)-1-naphthol

Conditions

Conditions	Yield
With hydrogenchloride for 0.25h;	95%
With hydrogenchloride	94%
With hydrogenchloride at 20℃; for 7h; Inert atmosphere;	91%

: 571-60-8
1,4-Dihydroxynaphthalene

: 75178-96-0
N-Boc-1,3-diaminopropane

: 1191288-43-3
tert-butyl 3-(4-hydroxynaphth-1-ylamino)propylcarbamate

Conditions

Conditions	Yield
In toluene at 120℃; for 1h;	95%

: 571-60-8
1,4-Dihydroxynaphthalene

: 108-24-7
acetic anhydride

: 5697-00-7
1,4-diacetoxynaphthalene

Conditions

Conditions	Yield
With pyridine at 20℃; for 1h;	94%
With pyridine at 20℃; for 5h;	83%
In pyridine at 20℃; for 1h;	54%
With zinc(II) chloride
With sodium acetate

: 571-60-8
1,4-Dihydroxynaphthalene

: 78-83-1
2-methyl-propan-1-ol

: 73661-02-6
4-Isobutoxy-1-naphthol

Conditions

Conditions	Yield
With hydrogenchloride for 0.25h;	94%

: 571-60-8
1,4-Dihydroxynaphthalene

: 13852-51-2
5-chloro-2-methyl-4-nitroaniline

: 5307-03-9
2-chloro-5-methyl-1,4-phenylenediamine

Conditions

Conditions	Yield
With sodium hydroxide In water; toluene	94%

: 571-60-8
1,4-Dihydroxynaphthalene

: 71-36-3
butan-1-ol

: 73661-01-5
4-Butoxy-[1]naphthol

Conditions

Conditions	Yield
With hydrogenchloride for 0.25h;	93%
With hydrogenchloride

: 571-60-8
1,4-Dihydroxynaphthalene

: 78-92-2, 15892-23-6
iso-butanol

: 73661-03-7
4-sec-Butoxy-1-naphthol

Conditions

Conditions	Yield
With hydrogenchloride for 0.25h;	93%

: 571-60-8
1,4-Dihydroxynaphthalene

: 109-86-4
2-methoxy-ethanol

: 70524-63-9
4-(2-Methoxyethoxy)-1-naphthol

Conditions

Conditions	Yield
With hydrogenchloride for 0.25h;	92%

: 571-60-8
1,4-Dihydroxynaphthalene

: 112-27-6
2,2'-[1,2-ethanediylbis(oxy)]bisethanol

: 135664-66-3
4-(1,4,7,10-Tetraoxadecyl)-1-naphthol

Conditions

Conditions	Yield
With hydrogenchloride	92%

: 571-60-8
1,4-Dihydroxynaphthalene

: 1539-42-0
bis[(2-pyridyl)methyl]amine

: 2-(bis(pyridin-2-ylmethyl)amino)naphthalene-1,4-dione

Conditions

Conditions	Yield
With cerium(III) chloride heptahydrate; triethylamine In ethanol at 20℃; for 4h;	92%
With cerium(III) chloride heptahydrate; triethylamine In ethanol at 20℃; for 6h;	92%

: 571-60-8
1,4-Dihydroxynaphthalene

: 80-41-1
2-chloroethyl tosylate

: 1,4-bis(2-chloroethoxy)naphthalene

Conditions

Conditions	Yield
With potassium hydroxide In tetrahydrofuran; water for 4h; Reflux;	90%

: 571-60-8
1,4-Dihydroxynaphthalene

: 358-23-6
trifluoromethylsulfonic anhydride

: 152873-78-4
naphthalene-1,4-diyl bis(trifluoromethanesulfonate)

Conditions

Conditions	Yield
In dichloromethane Flow reactor;	89%
With pyridine at 20℃; for 2h; Cooling with ice;	72.6%
With pyridine 1.) 0 deg C, 5 min, 2.) 0 deg C to r.t., 24 h; Yield given;

1,4-Dihydroxynaphthalene Chemical Properties

Chemical Name: 1,4-Dihydroxynaphthalene
IUPAC NAME: Naphthalene-1,4-diol
CAS No.: 571-60-8
EINECS: 209-336-4
RTECS: QJ4730000
RTECS Class: Agricultural Chemical and Pesticide; Mutagen
Molecular Formula: C₁₀H₈O₂
Molecular Weight: 160.17 g/mol
Melting Point: 191-192 °C (dec.)
Density: 1.33 g/cm³
Flash Point: 202.5 °C
Boiling Point: 391 °C at 760 mmHg
Following is the structure 1,4-Naphthalenediol (571-60-8):

Product Categories about 1,4-Naphthalenediol (571-60-8)are Intermediates of Dyes and Pigments;Naphthalene derivatives
The chemical synonymous of 1,4-Naphthalenediol (571-60-8) are Alpha-naphthohydroquinone;1,4-Dihydroxynaphthalene;1,4-Ndo;1,4-Naphthalenediol;1,4-Naphthohydroquinone;1,4-Napthalenediol;P-Naphthohydroquinone;Naphthalene-1,4-DIOL

1,4-Dihydroxynaphthalene Toxicity Data With Reference

orl-rat LDLo:100 mg/kg

NCNSA6 National Academy of Sciences, National Research Council, Chemical-Biological Coordination Center, Review. 5 (1953),35.

1,4-Dihydroxynaphthalene Consensus Reports

Reported in EPA TSCA Inventory.

1,4-Dihydroxynaphthalene Safety Profile

Poison by ingestion. When heated to decomposition it emits acrid smoke and irritating fumes.
Hazard Codes:
T: Toxic
Xn: Harmful
Risk Statements about 1,4-Naphthalenediol (571-60-8):
R24/25 Toxic in contact with skin and if swallowed.
R26 Very toxic by inhalation.
R36/37/38 Irritating to eyes, respiratory system and skin.
R41 Risk of serious damage to eyes.
R43 May cause sensitization by skin contact.
R50 Very toxic to aquatic organisms.
Safety Statements about 1,4-Naphthalenediol (571-60-8):
S24 Avoid contact with skin.
S26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S28A After contact with skin, wash immediately with plenty of water.
S36/37/39 Wear suitable protective clothing, gloves and eye/face protection.
S38 In case of insufficient ventilation, wear suitable respiratory equipment.
S45 In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).
S61 Avoid release to the environment. Refer to special instructions/safety data sheets.
Attentions:
1. Storage: Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
2. Handling: Avoid ingestion and inhalation. Avoid contact with eyes, skin, and clothing. Wash thoroughly after handling. Use with adequate ventilation. Minimize dust generation and accumulation. Keep container tightly closed. Wash clothing before reuse.

Product Name

1,4-Dihydroxynaphthalene

Synthetic route

1,4-Dihydroxynaphthalene Chemical Properties

1,4-Dihydroxynaphthalene Toxicity Data With Reference

1,4-Dihydroxynaphthalene Consensus Reports

1,4-Dihydroxynaphthalene Safety Profile

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