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130-15-4

Basic Information
CAS No.: 130-15-4
Name: 1,4-Naphthoquinone
Molecular Structure:
Molecular Structure of 130-15-4 (1,4-Naphthoquinone)
Formula: C10H6O2
Molecular Weight: 158.15
Synonyms: 1,4-Naphthoquinone(8CI);1,4-Dihydro-1,4-diketonaphthalene;NSC 113960;NSC9583;p-Naphthoquinone;a-Naphthoquinone;1,4-Naphthalenedione;
EINECS: 204-977-6
Density: 1.29 g/cm3
Melting Point: 119-122 °C(lit.)
Boiling Point: 297.935 °C at 760 mmHg
Flash Point: 111.219 °C
Solubility: Soluble in hot alcohol, ether, benzene, chloroform and carbon disulfide, insoluble in cold water, slightly soluble in petroleum ether
Appearance: Yellow needles or brownish green powder with an odor of benzoquinone
Hazard Symbols: VeryT+,DangerousN
Risk Codes: 25-26-36/37/38-43-50-34-11
Safety: 26-45-61-38-36/37/39-24-16
Transport Information: UN 2811 6.1/PG 1
PSA: 34.14000
LogP: 1.62180
Synthetic route
571-60-8

1,4-Dihydroxynaphthalene

130-15-4

[1,4]naphthoquinone

Conditions
ConditionsYield
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%
91-20-3

naphthalene

A

85-44-9

phthalic anhydride

B

130-15-4

[1,4]naphthoquinone

Conditions
ConditionsYield
With oxygen at 340 - 360℃; Product distribution / selectivity;A 100%
B 0.05%
With oxygen at 340 - 360℃;A 100%
B 0.1%
With oxygen at 340 - 360℃;A 100%
B 0.02%
90-15-3

α-naphthol

130-15-4

[1,4]naphthoquinone

Conditions
ConditionsYield
With Co(salN-Medpt); oxygen In acetonitrile for 0.5h;100%
With C126H112O32S6; oxygen In toluene for 1.33333h; Irradiation;100%
With K10 montmorillonite; iodic acid for 0.333333h; Heating;97%
10075-62-4

1,4-dimethoxynaphthalene

130-15-4

[1,4]naphthoquinone

Conditions
ConditionsYield
With silver(II) oxide; nitric acid In acetone at 20℃;100%
With N-Bromosuccinimide; sulfuric acid In tetrahydrofuran; water at 20℃; for 0.25h;98%
With manganese(IV) oxide; nitric acid In dichloromethane for 1.5h; Ambient temperature;95%
84-85-5

4-methoxynaphth-1-ol

130-15-4

[1,4]naphthoquinone

Conditions
ConditionsYield
With oxone; tetrabutylammomium bromide In water; acetonitrile at 20℃; for 1h;100%
With silica gel supported cerium(IV) ammonium nitrate-NaBrO3 In dichloromethane; water at 40℃; for 2h;95%
With Pyridine-2,6-dicarboxylic acid N-oxide; tert.-butylhydroperoxide; ammonium cerium(IV) nitrate In water; acetonitrile at 50℃; for 11h;91%
106-51-4

p-benzoquinone

270589-03-2

(E,E)-2-pyridyldimethyl(buta-1,3-dienyl)silane

130-15-4

[1,4]naphthoquinone

Conditions
ConditionsYield
With hydrogenchloride In water at 20℃; for 38h;100%
With hydrogenchloride In water at 20℃; for 38h; Product distribution; Further Variations:; Reagents; Solvents; Diels-Alder reaction;100%
Reaxys ID: 11463934

Reaxys ID: 11463934

A

85-44-9

phthalic anhydride

B

130-15-4

[1,4]naphthoquinone

Conditions
ConditionsYield
With oxygen at 340 - 360℃;A 100%
B 0.01%
With oxygen at 340 - 360℃;A 100%
B 0.01%
With oxygen at 340 - 360℃;A 100%
B 0.01%
Reaxys ID: 11463934

Reaxys ID: 11463934

A

87-41-2

2-benzofuran-1(3H)-one

B

85-44-9

phthalic anhydride

C

130-15-4

[1,4]naphthoquinone

Conditions
ConditionsYield
With oxygen at 340 - 360℃; Product distribution / selectivity;A 0.01%
B 100%
C 0.02%
With oxygen at 340 - 360℃;A 0.03%
B 100%
C 0.05%
With oxygen at 340 - 360℃;A 0.01%
B 100%
C 0.01%
Reaxys ID: 11464679

Reaxys ID: 11464679

A

87-41-2

2-benzofuran-1(3H)-one

B

85-44-9

phthalic anhydride

C

130-15-4

[1,4]naphthoquinone

Conditions
ConditionsYield
With oxygen at 354 - 357℃;A 0.2%
B 100%
C 0.15%
2243-61-0

1,4-diaminonaphthalene

130-15-4

[1,4]naphthoquinone

Conditions
ConditionsYield
With sodium periodate In water; ethyl acetate at 20℃; for 0.25h;98%
With [bis(acetoxy)iodo]benzene In acetone at 20℃; for 0.166667h;90%
6271-40-5

4a,5,8,8a-tetrahydro-1,4-naphthoquinone

130-15-4

[1,4]naphthoquinone

Conditions
ConditionsYield
With H7PMo8V4O40 at 70℃; for 1h;96%
15448-58-5

2,3-epoxy-1,2β,3β,4-tetrahydronaphthalene-1,4-dione

130-15-4

[1,4]naphthoquinone

Conditions
ConditionsYield
With molybdenum hexacarbonyl In toluene for 7.5h; Heating;95%
2834-90-4

4-amino-1-naphthol

130-15-4

[1,4]naphthoquinone

Conditions
ConditionsYield
With sodium hypochlorite; Dowex 1X8-200 - chloride form In 1,2-dimethoxyethane for 1.41667h; Oxidation;93%
With Montmorillonite K10; iodic acid at 61℃; for 0.00555556h; microwave irradiation;88%
With potassium nitrate; trifluoroacetic acid at -20℃; for 0.583333h;75%
With chromium(III) oxide; sulfuric acid
571-57-3

4-bromo-1-naphthol

130-15-4

[1,4]naphthoquinone

Conditions
ConditionsYield
With water; potassium bromide In chloroform at 25℃; pH=9; Electrochemical reaction;93%
86-55-5

1-naphthalenecarboxylic acid

130-15-4

[1,4]naphthoquinone

Conditions
ConditionsYield
With water; potassium bromide In chloroform at 25℃; pH=9; Electrochemical reaction;92%
With N-Bromosuccinimide In water; N,N-dimethyl-formamide at 20 - 80℃; for 16h;89%
With cerium(IV) ammonium sulphate; sulfuric acid In acetonitrile at 25℃; for 2h;42%
66-77-3

1-naphthaldehyde

130-15-4

[1,4]naphthoquinone

Conditions
ConditionsYield
With N-Bromosuccinimide In water; N,N-dimethyl-formamide at 20 - 80℃; for 16h;91%
With water; potassium bromide In chloroform at 25℃; pH=9; Electrochemical reaction;87%
With cerium(IV) ammonium sulphate; sulfuric acid In acetonitrile at 25℃; for 24h;50%
With dihydrogen peroxide; acetic acid auf dem Dampfbad;

C21H18ClNO3

4-(4-chlorophenyl)-3-methoxyazetidin-2-one

B

130-15-4

[1,4]naphthoquinone

Conditions
ConditionsYield
With ceric(IV) tetra-n-butylammonium nitrate; water In dichloromethane at 20℃; for 0.333333h; Reagent/catalyst; Solvent; Temperature;A 91%
B n/a
91-20-3

naphthalene

130-15-4

[1,4]naphthoquinone

Conditions
ConditionsYield
With trifluorormethanesulfonic acid; [MnIV(N,N'-di-tert-butyl-2,11-diaza[3.3](2,6)-pyridinophane)(OH)2]2+; tert-butylammonium hexafluorophosphate(V) In 2,2,2-trifluoroethanol; acetone at -30℃; for 0.5h; Kinetics; Temperature; Solvent; Electrochemical reaction;90%
With ceric methanesulfonate In water; 1,2-dichloro-ethane at 60℃; for 0.583333h;89%
With perchloric acid; cerium(IV) perchlorate In tetrachloromethane; water; acetonitrile for 1.5h; Oxidation;85%
134-32-7

1-amino-naphthalene

130-15-4

[1,4]naphthoquinone

Conditions
ConditionsYield
With sodium hypochlorite; Dowex 1X8-200 - chloride form In 1,2-dimethoxyethane for 0.75h; Oxidation;90%
With Montmorillonite K10; iodic acid at 58℃; for 0.00555556h; microwave irradiation;72%
With bis-[(trifluoroacetoxy)iodo]benzene In water; acetonitrile at 0℃;57%
1694-92-4

2-Nitrobenzenesulfonyl chloride

529-34-0

3,4-dihydronaphthalene-1(2H)-one

A

30904-41-7

o-Nitrobenzenesulfonate

B

130-15-4

[1,4]naphthoquinone

Conditions
ConditionsYield
With potassium superoxide In acetonitrile at -35℃; for 6h;A n/a
B 85%
7770-45-8

4-hydroxy-1-naphthaldehyde

130-15-4

[1,4]naphthoquinone

Conditions
ConditionsYield
With potassium nitrososulfonate In chloroform for 9h; pH 6;84%

4-methoxymethoxy-1-naphthol

A

3408-13-7

2,2'-binaphthoquinone

B

130-15-4

[1,4]naphthoquinone

Conditions
ConditionsYield
With silver(II) oxide; nitric acid In acetone at 20℃;A 83%
B 9%
3090-45-7

5,8-dihydro-1,4-naphthalenediol

A

6295-28-9

5,8-dihydronaphthalene-1,4-dione

B

130-15-4

[1,4]naphthoquinone

Conditions
ConditionsYield
With H7PMo8V4O40 In chloroform at 70℃; for 1h; Product distribution; Further Variations:; Temperatures; Solvents; reaction times;A 6%
B 82%
67-56-1

methanol

51687-74-2

N-(4-Methoxy-1-naphthyl)acetamide

130-15-4

[1,4]naphthoquinone

Conditions
ConditionsYield
With [bis(acetoxy)iodo]benzene; silica gel; triethylamine at 20℃; for 4h;82%
90-15-3

α-naphthol

A

524-42-5

1,2-naphthoquinone

B

130-15-4

[1,4]naphthoquinone

Conditions
ConditionsYield
With potassium peroxymonosulfate; sodium ortho-iodobenzenesulfonate; sodium sulfate; tetra(n-butyl)ammonium hydrogensulfate; potassium carbonate In ethyl acetate at 20℃; for 24h; regioselective reaction;A 78%
B 6%
With 2,2,6,6-tetramethylpiperidin-1-oxoammonium chloride In dichloromethane at -80℃;A 15%
B 20%
With 3,3-dimethyldioxirane In acetoneA 14%
B 17%
63383-46-0

1-(trimethylsiloxy)-1,3-butadiene

5794-62-7

1,4-benzoquinone-2-carboxylic acid

130-15-4

[1,4]naphthoquinone

Conditions
ConditionsYield
In dichloromethane for 16h; Ambient temperature;78%
84-85-5

4-methoxynaphth-1-ol

A

88-99-3

benzene-1,2-dicarboxylic acid

B

130-15-4

[1,4]naphthoquinone

Conditions
ConditionsYield
With oxone In water; acetonitrile at 20℃; for 16h;A 78%
B 12%

C29H21ClN2O4

2-(2-(4-chlorophenyl)-4-oxoazetidin-3-yl)isoindoline-1,3-dione

B

130-15-4

[1,4]naphthoquinone

Conditions
ConditionsYield
With ceric(IV) tetra-n-butylammonium nitrate; water In dichloromethane at 20℃; for 0.333333h; Reagent/catalyst; Solvent; Temperature;A 78%
B n/a
571-60-8

1,4-Dihydroxynaphthalene

57857-70-2

di-(p-methoxyphenyl)tellurium oxide

A

4456-34-2

bis(4-methoxyphenyl)telluride

B

130-15-4

[1,4]naphthoquinone

Conditions
ConditionsYield
In chloroformA n/a
B 76%
536-90-3

m-Anisidine

130-15-4

[1,4]naphthoquinone

64505-63-1

2-(3-methoxyphenylamino)naphthalene-1,4-dione

Conditions
ConditionsYield
In ethanol at 20℃; Reagent/catalyst;100%
With copper(II) acetate monohydrate; acetic acid at 60 - 70℃; for 0.5h; Under air;93%
With potassium tert-butylate In N,N-dimethyl-formamide at 20℃; for 2h;76%
130-15-4

[1,4]naphthoquinone

571-60-8

1,4-Dihydroxynaphthalene

Conditions
ConditionsYield
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%
82167-48-4

2,3-bis<(trimethyksilyl)methyl>-1,3-butadiene

130-15-4

[1,4]naphthoquinone

82167-50-8

2,3-Bis-trimethylsilanylmethyl-1,4,4a,9a-tetrahydro-anthraquinone

Conditions
ConditionsYield
With hydroquinone In toluene Heating;100%
130-15-4

[1,4]naphthoquinone

1010-60-2

2-chloro-1,4-naphthoquinone

Conditions
ConditionsYield
With chlorine; mercury(II) oxide In tetrachloromethane for 0.5h;100%
With N-chloro-succinimide; copper(II) chloride monohydrate In acetonitrile at 82℃; for 10.5h; regioselective reaction;99.6%
With iodine; mercury dichloride; copper dichloride In acetic acid at 60℃; for 3h;98%
130-15-4

[1,4]naphthoquinone

allylindium sesquiiodide

allylindium sesquiiodide

20490-14-6

2,3-benzo-1-allyl-1-hydroxycyclohexa-2,5-dien-4-one

Conditions
ConditionsYield
In N,N-dimethyl-formamide at -23℃; for 3h;100%
207294-54-0

ethyl 1-acetamido-3-cyclopentene-3-vinyl-1-carboxylate

130-15-4

[1,4]naphthoquinone

2-acetylamino-6,11-dioxo-2,3,5,6,11,11b-hexahydro-1H-cyclopenta[a]anthracene-2-carboxylic acid ethyl ester

Conditions
ConditionsYield
With hydroquinone In toluene for 48h; Diels-Alder reaction; Heating;100%
130-15-4

[1,4]naphthoquinone

1,4-Bis-hept-(E)-ylidene-2,5-bis-[1-trimethylsilanyl-meth-(E)-ylidene]-cyclohexane

(5aR,6S,11R,11aS)-8-Hept-(E)-ylidene-11-hexyl-6-trimethylsilanyl-9-[1-trimethylsilanyl-meth-(E)-ylidene]-5a,6,7,8,9,10,11,11a-octahydro-naphthacene-5,12-dione

Conditions
ConditionsYield
In benzene Diels-Alder reaction; Heating;100%
110-62-3

pentanal

130-15-4

[1,4]naphthoquinone

2,3-dihydro-3-propylnaphtho[1,2-b]furan-2,5-diol

Conditions
ConditionsYield
With (2S)-2-{diphenyl[(trimethylsilyl)oxy]methyl}pyrrolidine In ethanol; water at -24℃;100%
pine pitch

pine pitch

130-15-4

[1,4]naphthoquinone

(1R,4aR,4bS,6R,6aR,12aR,12bS)-16-isopropyl-1,4a-dimethyl-7,12-dioxo-1,2,3,4,4a,4b,5,6,6a,7,12,12a,12b,13,14,14a,-hexadecahydro-6,12b-etheno[b]chrysene-1-carboxylic acid

Conditions
ConditionsYield
With 3-butyl-1-methyl-1H-imidazol-3-ium hexafluorophosphate In hexane; dichloromethane at 20℃; for 5h; Reactivity; Reagent/catalyst; Solvent; Darkness;100%
107-21-1

ethylene glycol

130-15-4

[1,4]naphthoquinone

83115-56-4

4-(2-hydroxyethoxy)-1-naphthol

Conditions
ConditionsYield
In toluene at 120℃; for 1h;100%
22483-09-6

2,2-dimethoxyethylamine

130-15-4

[1,4]naphthoquinone

1038964-30-5

2-(2,2-dimethoxyethylamino)-1,4-naphthoquinone

Conditions
ConditionsYield
With cerium(III) chloride heptahydrate In acetonitrile at 20℃; for 24h; Sonication;100%
1165952-91-9

cyclohexa-1,3-diene

130-15-4

[1,4]naphthoquinone

132016-30-9

endo-tetracyclo[10.2.2.02,11.04.9]hexadeca-4,6,8,13-tetraene-3,10-dione

Conditions
ConditionsYield
With methyltrioxorhenium(VII) In acetone for 40h; Ambient temperature;99%
With scandium tris(trifluoromethanesulfonate); 1-n-butyl-3-methylimidazolium hexafluoroantimonate In dichloromethane at 20℃; for 0.5h; Diels-Alder reaction;96%
With [O=P(2-py)3W(CO)(NO)2](BF4)2; 3-butyl-1-methyl-1H-imidazol-3-ium hexafluorophosphate at 20℃; for 8h; Diels-Alder reaction;93%
130-15-4

[1,4]naphthoquinone

78-79-5

isoprene

3319-24-2, 55511-73-4

2-methyl-1,4,4a,9a-tetrahydroanthracene-9,10-dione

Conditions
ConditionsYield
With methyltrioxorhenium(VII) In acetone for 4h; Ambient temperature;99%
In methanol at 120℃; Diels-Alder Cycloaddition; Inert atmosphere; Schlenk technique;95%
In 1-methyl-pyrrolidin-2-one at 190℃; under 750.075 Torr; for 0.0833333h; Diels-Alder reaction; Microwave irradiation; Inert atmosphere; Continuous-flow;52%
542-92-7

cyclopenta-1,3-diene

130-15-4

[1,4]naphthoquinone

24402-95-7

1,4,4a,9a-tetrahydro-1,4-methanoanthracene-9,10-dione

Conditions
ConditionsYield
With benzylidene phenylamine; ytterbium(III) triflate In dichloromethane at 0℃; for 24h; Diels-Alder reaction;99%
With tert-butylammonium hexafluorophosphate(V); calcium(II) trifluoromethanesulfonate In dichloromethane at -20℃; for 4h; Catalytic behavior; Reagent/catalyst; Solvent; Temperature; Time; Diels-Alder Cycloaddition;96%
In propan-1-ol at 25℃; Thermodynamic data; Rate constant; other solvents and their mixture with water; isobaric activation parameters;
109-85-3

2-methoxyethylamine

130-15-4

[1,4]naphthoquinone

155859-95-3

2-<(2-methoxyethyl)amino>-1,4-naphthoquinone

Conditions
ConditionsYield
In ethanol for 65h; Ambient temperature;99%
With triethylamine In tetrahydrofuran75%
513-81-5

2,3-dimethyl-buta-1,3-diene

130-15-4

[1,4]naphthoquinone

2670-23-7

2,3-dimethyl-1,4,4a,9a-tetrahydro-9,10-anthracenedione

Conditions
ConditionsYield
With methyltrioxorhenium(VII) In acetone for 1h; Ambient temperature;99%
With tin-tungsten mixed oxide, Sn/W molar ratio = 2, calcined at 800 °C In dichloromethane at 20℃; for 1h; Diels-Alder reaction; Inert atmosphere;97%
With tetradecafluorohexane In water at 50℃; for 6h; Diels-Alder Cycloaddition;93%
926-54-5

trans-2-methyl-1,3-pentadiene

130-15-4

[1,4]naphthoquinone

(1R,4aS,9aR)-1,3-Dimethyl-1,4,4a,9a-tetrahydro-anthraquinone

Conditions
ConditionsYield
With methyltrioxorhenium(VII) In acetone for 1h; Ambient temperature;99%
207294-54-0

ethyl 1-acetamido-3-cyclopentene-3-vinyl-1-carboxylate

130-15-4

[1,4]naphthoquinone

207294-73-3

2-Acetylamino-6,11-dioxo-2,3,5,5a,6,11,11a,11b-octahydro-1H-cyclopenta[a]anthracene-2-carboxylic acid ethyl ester

Conditions
ConditionsYield
In benzene for 24h; Heating;99%
209258-60-6

ethyl 1-acetamido-3,4-dimethylenecyclohepta-1-carboxylate

130-15-4

[1,4]naphthoquinone

365224-00-6

9-acetylamino-5,13-dioxo-5a,6,7,8,9,10,11,12,12a,13-decahydro-5H-cyclohepta[b]anthracene-9-carboxylic acid ethyl ester

Conditions
ConditionsYield
In benzene for 120h; Diels-Alder reaction; Heating;99%
139278-54-9

2-(triisopropylsiloxy)-1,3-butadiene

130-15-4

[1,4]naphthoquinone

(4aS,9aR)-1,4,4a,9a-tetrahydro-2-(triisopropylsilyl)oxy-anthracene-9,10-dione

Conditions
ConditionsYield
(S)-oxazaborolidine-aluminum bromide at -78℃; for 16h; Diels-Alder reaction;99%
With oxazaborolidinium(1+)*Tf2N(1-) In dichloromethane at -78℃; for 2h; Diels-Alder reaction;98%
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    ProName: 1,4-Naphthoquinone white powder CasNo: 130-15-4 Molecular Formula: C10H6O2 Appearance: Powder Application: medical intermediate DeliveryTime: 3-5 days PackAge: Aluminum foil bag packaging Port: tianjin Pr

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    1,4-Naphthoquinone white powder

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    1,4-Naphthoquinone

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    Product Description Identification: 1,4-NAPHTHOQUINONE; Synonyms:Naphthalene-1,4-dione; 1,4-Naphthalenedione; P-Naphthoquinone; NAPHTHOQUINONE ; Molecular Formula:C10H6O2 Molecular Weight:158.156 g/mol CAS

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    1,4-NAPHTHOQUINONE

    Min.Order: 1 Gram

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  • 1,4-Dioxonaphthalene

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    130-15-4

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  • High Quality 1,4-Naphthalenedione

  • Casno:

    130-15-4

    High Quality 1,4-Naphthalenedione

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  • 1,4-Naphthalenedione

  • Casno:

    130-15-4

    1,4-Naphthalenedione

    Min.Order: 10 Metric Ton

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    Chemical Name: 1,4-Naphthylquinone Synonyms name: 1,4-Naphthoquinone (8CI); 1,4-Dihydro-1,4-diketonaphthalene; 1,4-Naphthylquinone; NSC 113960; NSC 9583; p-Naphthoquinone; Naphthoquinone Formula: C10H6O2 Molecular Structure:

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  • 1,4-Naphthoquinone

  • Casno:

    130-15-4

    1,4-Naphthoquinone

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 0.0-0.0/Kilogram

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Reported in EPA TSCA Inventory.

Specification

1,4-Naphthoquinone is an organic compound with the formula C10H6O2, and its systematic name is the same with the product name. With the CAS registry number 130-15-4, it is also named as p-Naphthoquinone. Its EINECS number is 204-977-6. In addition, the molecular weight is 158.15. Its classification codes are: (1)Agricultural Chemical; (2)Drug / Therapeutic Agent; (3)Fungicide, bactericide, wood preservative; (4)Mutation data; (5)Reproductive Effect; (6)Tumor data. This chemical is used for the production of anthraquinone, and it is a kind of important agricultural fungicide.

Physical properties of 1,4-Naphthoquinone are: (1)ACD/LogP: 1.573; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 1.57; (4)ACD/LogD (pH 7.4): 1.57; (5)ACD/BCF (pH 5.5): 9.23; (6)ACD/BCF (pH 7.4): 9.23; (7)ACD/KOC (pH 5.5): 170.80; (8)ACD/KOC (pH 7.4): 170.80; (9)#H bond acceptors: 2; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 0; (12)Polar Surface Area: 34.14 Å2; (13)Index of Refraction: 1.617; (14)Molar Refractivity: 42.904 cm3; (15)Molar Volume: 122.551 cm3; (16)Polarizability: 17.008×10-24cm3; (17)Surface Tension: 52.92 dyne/cm; (18)Density: 1.29 g/cm3; (19)Flash Point: 111.219 °C; (20)Enthalpy of Vaporization: 53.782 kJ/mol; (21)Boiling Point: 297.935 °C at 760 mmHg; (22)Vapour Pressure: 0.001 mmHg at 25°C.

Preparation of 1,4-Naphthoquinone: this chemical can be prepared by 4-Amino-[1]naphthol. This reaction will need reagents NaOCl, Dowex 1X8-200 - chloride form and solvent 1,2-dimethoxy-ethane with the reaction time of 85 min. The yield is about 93%.

1,4-Naphthoquinone can be prepared by 4-Amino-[1]naphthol

Uses of 1,4-Naphthoquinone: it can be used to produce 2-(2'-acetylanilino)-1,4-naphthoquinone at the ambient temperature. It will need reagents CeCl3·7H2O, air and solvent ethanol with the reaction time of 24 hours. The yield is about 60%.

1,4-Naphthoquinone can be used to produce 2-(2'-acetylanilino)-1,4-naphthoquinone at the ambient temperature

When you are using this chemical, please be cautious about it as the following:
This chemical is highly flammable, so you should keep it away from sources of ignition - No smoking. It is irritating to eyes, respiratory system and skin, and it may cause sensitisation by skin contact, so you should avoid contact with skin. This substance is toxic if swallowed and is very toxic by inhalation. What's more, it is very toxic to aquatic organisms. It can cause burns. In case of insufficient ventilation, you need to wear suitable respiratory equipment. In case of contact with eyes, you should rinse immediately with plenty of water and seek medical advice. When using it, you need to wear suitable protective clothing, gloves and eye/face protection. In case of accident or if you feel unwell, you should seek medical advice immediately (show the label where possible). You must avoid releasing it to the environment, and you need to refer to special instructions/safety data sheet.

You can still convert the following datas into molecular structure:
(1)SMILES: O=C\2c1c(cccc1)C(=O)/C=C/2
(2)Std. InChI: InChI=1S/C10H6O2/c11-9-5-6-10(12)8-4-2-1-3-7(8)9/h1-6H
(3)Std. InChIKey: FRASJONUBLZVQX-UHFFFAOYSA-N

The toxicity data is as follows:  

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
bird - wild LD50 oral 133mg/kg (133mg/kg)   Archives of Environmental Contamination and Toxicology. Vol. 12, Pg. 355, 1983.
guinea pig LD50 oral 400mg/kg (400mg/kg)   Voprosy Kommunal'noi Gigieny. Problems of Communal Hygiene. Vol. 6, Pg. 37, 1966.
guinea pig LD50 oral 400mg/kg (400mg/kg) BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) Voprosy Kommunal'noi Gigieny. Problems of Communal Hygiene. Vol. 6, Pg. 37, 1966.
mouse LD50 intraperitoneal 5500ug/kg (5.5mg/kg)   Journal of Medicinal Chemistry. Vol. 26, Pg. 570, 1983.
mouse LDLo intravenous 10mg/kg (10mg/kg) BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)

LUNGS, THORAX, OR RESPIRATION: DYSPNEA
Journal of Pharmacology and Experimental Therapeutics. Vol. 71, Pg. 210, 1941.
mouse LDLo oral 80mg/kg (80mg/kg) LUNGS, THORAX, OR RESPIRATION: DYSPNEA

BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)
Journal of Pharmacology and Experimental Therapeutics. Vol. 71, Pg. 210, 1941.
mouse LDLo subcutaneous 40mg/kg (40mg/kg) BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)

LUNGS, THORAX, OR RESPIRATION: DYSPNEA
Journal of Pharmacology and Experimental Therapeutics. Vol. 71, Pg. 210, 1941.
rat LD50 oral 190mg/kg (190mg/kg)   Voprosy Kommunal'noi Gigieny. Problems of Communal Hygiene. Vol. 6, Pg. 37, 1966.
rat LD50 oral 190mg/kg (190mg/kg) BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) Voprosy Kommunal'noi Gigieny. Problems of Communal Hygiene. Vol. 6, Pg. 37, 1966.
rat LD50 subcutaneous 202mg/kg (202mg/kg)   Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. Vol. 16(5), Pg. 52, 1972.
rat LDLo intraperitoneal 50mg/kg (50mg/kg)   "Toxicometric Parameters of Industrial Toxic Chemicals Under Single Exposure," Izmerov, N.F., et al., Moscow, Centre of International Projects, GKNT, 1982Vol. -, Pg. 91, 1982.