2,7-Dimethyl-1,4-naphthoquinone

Basic Information

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CAS Number

482-70-2

Molecular Formula

C12H10O2

Molecular Weight

186.21 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Chemical Raw Materials Organic Chemicals Ketones

Fine Chemicals Dyes and Pigments Organic Dyes

Fine Chemicals Surfactants Anionic Surfactants

Basic Physical Properties

Physical State

Yellow powder

Melting Point

113.5-114.5°; mp 232-233°

Boiling Point

346.8°Cat760mmHg

Flash Point

130.1°C

Solubility

N/A

Refractive Index

1.583

SMILES

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CC1=CC2=C(C=C1)C(=O)C=C(C2=O)C

InChI

InChI=1S/C12H10O2/c1-7-3-4-9-10(5-7)12(14)8(2)6-11(9)13/h3-6H,1-2H3

InChIKey

YZACZIYTZCJVSN-UHFFFAOYSA-N

LogP

2.3203200000000006

Topological Polar Surface Area

34.14 Å²

Hydrogen Bond Donor/Acceptor

0 / 2

Complexity

314

Safety Information

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Storage Conditions

2-8℃

Synonyms & References

English

Chimaphilin (6CI)
NSC 400245
Q27106145
2,7-dimethylnaphthalene-1,4-dione
482-70-2
FT-0686583
CS-0034366
1,4-Naphthalenedione, 2,7-dimethyl-
AKOS006271751
starbld0009547
2,7-Dimethyl-1,4-naphthoquinone
DTXSID80197462
U8Z086618U
Chimaphylin
HY-N6611
UNII-U8Z086618U
1,4-Naphthoquinone, 2,7-dimethyl-
1, 2,7-dimethyl-
NSC-400245
2,7-dimethyl-1,4-naphthalenedione
CHEBI:3595
CHIMAPHILIN [MI]
NSC400245
NCI60_003733
SCHEMBL3141540
CHEMBL495277
[(1-isobutylpiperidin-4-yl)methyl]methylamine
AC1L2QCI
Chimaphilin
1,4-Naphthalenedione,2,7-dimethyl-
CHIMAPHILIN

MDL Number

MFCD00019651

FAQ

What are the physical and chemical properties of 2,7-Dimethyl-1,4-naphthoquinone (CAS: 482-70-2)?

2,7-Dimethyl-1,4-naphthoquinone is a crystalline solid with a molecular weight of approximately 198.23 g/mol. It has a melting point of 175-176°C and is slightly soluble in water but miscible with organic solvents like ethanol and methanol. Chemically, it is a relatively stable compound, with limited reactivity under normal conditions.

How is 2,7-Dimethyl-1,4-naphthoquinone (CAS: 482-70-2) typically synthesized?

2,7-Dimethyl-1,4-naphthoquinone is typically synthesized via a Wittig reaction between naphthalene and dimethyl carbonate in the presence of a strong base like sodium hydride. The reaction is carried out in anhydrous ether or dimethylformamide (DMF) at room temperature, yielding a high selectivity and good yield.

What industries use 2,7-Dimethyl-1,4-naphthoquinone (CAS: 482-70-2)?

2,7-Dimethyl-1,4-naphthoquinone is used in various industries, including pharmaceuticals for its antioxidant properties, polymer manufacturing for stabilizers, and semiconductor production for dopants. It also finds applications in the development of sensors and as a precursor in organic synthesis.

What precautions should be taken when handling 2,7-Dimethyl-1,4-naphthoquinone (CAS: 482-70-2)?

When handling 2,7-Dimethyl-1,4-naphthoquinone, always wear appropriate personal protective equipment (PPE) such as gloves, goggles, and a lab coat. Work in a well-ventilated area or a fume hood to minimize inhalation risks. Store it in a cool, dry place away from direct sunlight. In case of spills, use appropriate spill kits, and consult the Safety Data Sheet (SDS) for detailed instructions.