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1,4-Naphthalenedione,2-(3-methyl-2-buten-1-yl)-

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Name

1,4-Naphthalenedione,2-(3-methyl-2-buten-1-yl)-

EINECS N/A
CAS No. 3568-90-9 Density 1.125 g/cm3
PSA 34.14000 LogP 3.34830
Solubility N/A Melting Point N/A
Formula C15H14O2 Boiling Point 359.2 °C at 760 mmHg
Molecular Weight 226.275 Flash Point 134.8 °C
Transport Information N/A Appearance N/A
Safety Risk Codes N/A
Molecular Structure Molecular Structure of 3568-90-9 (deoxylapachol) Hazard Symbols N/A
Synonyms

1,4-Naphthalenedione,2-(3-methyl-2-butenyl)- (9CI);1,4-Naphthoquinone, 2-(3-methyl-2-butenyl)-(7CI,8CI);2-(3-Methyl-2-butenyl)-1,4-naphthoquinone;Deoxylapachol;Desoxylapachol;NSC 123507;

Article Data 18

1,4-Naphthalenedione,2-(3-methyl-2-buten-1-yl)- Synthetic route

(1R*,4S*,4aR*,9aS*)-1,4,4a,9-tetrahydro-4a-prenyl-1,4-methanoanthracene-9,10-dione

(1R*,4S*,4aS*,9aR*)-1,4,4a,9-tetrahydro-4a-prenyl-1,4-methanoanthracene-9,10-dione

3568-90-9

deoxylapachol

Conditions
ConditionsYield
In 5,5-dimethyl-1,3-cyclohexadiene for 2h; Inert atmosphere; Reflux;98%
114067-34-4

(3-methyl-2-butenyl)trifluorosilane

130-15-4

[1,4]naphthoquinone

3568-90-9

deoxylapachol

Conditions
ConditionsYield
With iron(III) chloride In formamide for 24h; Ambient temperature;96%
With iron(III) chloride In N,N-dimethyl-formamide; acetonitrile at 20℃;96%
137414-53-0

1,4-dimethoxy-2-(3-methyl-2-butenyl)-naphthalene

3568-90-9

deoxylapachol

Conditions
ConditionsYield
With ammonium cerium(IV) nitrate In water; acetonitrile at 0℃; for 0.25h;92%
1010-60-2

2-chloro-1,4-naphthoquinone

prenylindium sesquibromide

prenylindium sesquibromide

A

3568-90-9

deoxylapachol

B

82214-84-4

2,2-di-(3-methyl-but-2-enyl)-2,3-dihydro-1,4-naphthoquinone

Conditions
ConditionsYield
In N,N-dimethyl-formamide at -23℃; for 3h;A 53%
B 37%
141550-13-2

4,4,5,5-tetramethyl-2-(3-methylbut-2-enyl)-1,3,2-dioxaborolane

130-15-4

[1,4]naphthoquinone

3568-90-9

deoxylapachol

Conditions
ConditionsYield
In chloroform-d1 at 20℃; for 24h; Inert atmosphere;53%
870-63-3

prenyl bromide

130-15-4

[1,4]naphthoquinone

3568-90-9

deoxylapachol

Conditions
ConditionsYield
With lead(II) bromide; aluminium In acetonitrile for 10h;50%
With zinc In tetrahydrofuran at 55 - 60℃; for 1.5h; Further byproducts given;500 mg
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
ConditionsYield
With tetrabutyl ammonium fluoride In tetrahydrofuran at -20℃; for 1h;A 38%
B 28%
C 32%
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
ConditionsYield
With (3-methyl-2-butenyl)trifluorosilane; tetrabutyl ammonium fluoride In tetrahydrofuran at -20℃; for 1h;A 38%
B 28%
C 32%
tricarbonyl<4-methoxy-2(3)-(3-methyl-2-butenyl)-1-naphthol>chromium(0)

tricarbonyl<4-methoxy-2(3)-(3-methyl-2-butenyl)-1-naphthol>chromium(0)

3568-90-9

deoxylapachol

Conditions
ConditionsYield
With silver(l) oxide38%
504-85-8

4-methyl-pent-3-enoic acid

130-15-4

[1,4]naphthoquinone

A

3568-90-9

deoxylapachol

B

58880-17-4

2,3-di-(3-methyl-but-2-enyl)-1,4-naphthoquinone

Conditions
ConditionsYield
With ammonium persulfate; silver nitrate In water; acetonitrile at 65 - 70℃; for 6h;A 35%
B 8%

1,4-Naphthalenedione,2-(3-methyl-2-buten-1-yl)- Specification

The 1,4-Naphthalenedione,2-(3-methyl-2-buten-1-yl)-, with the CAS registry number 3568-90-9, is also known as Deoxylapachol. This chemical's molecular formula is C15H14O2 and molecular weight is 226.27. What's more, its systematic name is 2-(3-methylbut-2-en-1-yl)naphthalene-1,4-dione. It's a major sensitizer of teak wood.

Physical properties of 1,4-Naphthalenedione,2-(3-methyl-2-buten-1-yl)- are: (1)ACD/LogP: 4.25; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 4.25; (4)ACD/LogD (pH 7.4): 4.25; (5)ACD/BCF (pH 5.5): 991.99; (6)ACD/BCF (pH 7.4): 991.99; (7)ACD/KOC (pH 5.5): 4858.46; (8)ACD/KOC (pH 7.4): 4858.46; (9)#H bond acceptors: 2; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 2; (12)Polar Surface Area: 34.14 Å2; (13)Index of Refraction: 1.57; (14)Molar Refractivity: 66.02 cm3; (15)Molar Volume: 201 cm3; (16)Polarizability: 26.17×10-24cm3; (17)Surface Tension: 41.7 dyne/cm; (18)Density: 1.125 g/cm3; (19)Flash Point: 134.8 °C; (20)Enthalpy of Vaporization: 60.47 kJ/mol; (21)Boiling Point: 359.2 °C at 760 mmHg; (22)Vapour Pressure: 2.42E-05 mmHg at 25°C.

You can still convert the following datas into molecular structure:
(1)Canonical SMILES: CC(=CCC1=CC(=O)C2=CC=CC=C2C1=O)C
(2)InChI: InChI=1S/C15H14O2/c1-10(2)7-8-11-9-14(16)12-5-3-4-6-13(12)15(11)17/h3-7,9H,8H2,1-2H3
(3)InChIKey: OSDFYZPKJKRCRR-UHFFFAOYSA-N

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