1,5-Diisopropylnaphthalene

Basic Information

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CAS Number

38640-62-9

Molecular Formula

C16H20

Molecular Weight

212.34 g/mol

EINECS

254-052-6

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Hydrocarbons

Basic Physical Properties

Melting Point

38 ºC

Boiling Point

322.18°C (estimate)

Density

0.9560 (estimate)

Water Solubility

125μg/L at 25℃

Refractive Index

1.565 (25 ºC)

Vapor Pressure

1.422Pa at 25℃

SMILES

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CC(C)C1=CC=CC2=C(C=CC=C12)C(C)C

InChI

InChI=1S/C16H20/c1-11(2)13-7-5-10-16-14(12(3)4)8-6-9-15(13)16/h5-12H,1-4H3

InChIKey

GFZWCYSEPXDDRI-UHFFFAOYSA-N

LogP

5.086600000000003

Topological Polar Surface Area

0.0 Å²

Hydrogen Bond Donor/Acceptor

0 / 0

Synonyms & References

English

di-iso-propylnaphthalene
DIISOPROPYLNAPHTHALENE
Diisopropylnaphtalene
k113
kmc113
kmc-r113
KSK-OIL 280
RUETASOLU DI
Rutasolv DI
bis(1-methylethyl)-naphthalen
bis(1-methylethyl)naphthalene
bis(1-methylethyl)-Naphthalene
1,5-Diisopropylnaphthalene
1,5-di(propan-2-yl)naphthalene
bis(isopropyl)naphthalene

MDL Number

MFCD00066401

EC Number

254-052-6

FAQ

What are the physical and chemical properties of 1,5-Diisopropylnaphthalene (CAS: 38640-62-9)?

1,5-Diisopropylnaphthalene (CAS: 38640-62-9) is a white crystalline solid with a melting point of 61-62°C. Its molecular weight is approximately 264.45 g/mol. It is slightly soluble in water but soluble in organic solvents like ethanol and acetone. It is moderately reactive with oxidizing agents and mild bases. It has low volatility and ignites at 400-420°C.

How is 1,5-Diisopropylnaphthalene (CAS: 38640-62-9) typically synthesized?

1,5-Diisopropylnaphthalene is typically synthesized by the direct alkylation of naphthalene with isopropanol in the presence of a strong acid catalyst such as hydrogen chloride (HCl). The reaction is performed at elevated temperatures (120-150°C) to achieve a yield of about 70-80%. Selectivity towards the desired product is around 90%.

What industries use 1,5-Diisopropylnaphthalene (CAS: 38640-62-9)?

1,5-Diisopropylnaphthalene (CAS: 38640-62-9) is used in the pharmaceutical industry for the synthesis of certain drugs, in the polymer industry for the manufacture of resins, in the semiconductor industry for the production of electronic materials, and in the chemical sensor industry for gas detection applications.

What precautions should be taken when handling 1,5-Diisopropylnaphthalene (CAS: 38640-62-9)?

When handling 1,5-Diisopropylnaphthalene (CAS: 38640-62-9), gloves and safety glasses should be worn. Store in a fume hood to minimize inhalation risk. Avoid contact with eyes and skin. In case of spill, use appropriate PPE and follow the Material Safety Data Sheet (MSDS) for cleanup instructions. Ensure proper ventilation and disposal according to local regulations.