7-Chloro-3,4-dihydro-2(1H)-naphthalenone

Basic Information

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CAS Number

17556-19-3

Molecular Formula

C10H9ClO

Molecular Weight

180.63 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

Agricultural Chemicals Pesticides Herbicides

Basic Physical Properties

SMILES

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C1CC2=C(CC1=O)C=C(C=C2)Cl

InChI

InChI=1S/C10H9ClO/c11-9-3-1-7-2-4-10(12)6-8(7)5-9/h1,3,5H,2,4,6H2

InChIKey

CSIHHNSBJNDXNO-UHFFFAOYSA-N

LogP

2.3978

Topological Polar Surface Area

17.07 Å²

Hydrogen Bond Donor/Acceptor

0 / 1

Complexity

190

Synonyms & References

English

17556-19-3
MFCD04038575
7-Chlorotetralin-2-one
7-chloro-1 pound not2 pound not3 pound not4-tetrahydronaphthalene-2-one
CSIHHNSBJNDXNO-UHFFFAOYSA-N
A812095
7-CHLORO-3,4-DIHYDRONAPHTHALEN-2(1H)-ONE
AM9207
FT-0653549
CS-B0114
AKOS006344273
AS-30607
7-Chloro-2-tetralone
SCHEMBL3269917
7-CHLORO-1,2,3,4-TETRAHYDRONAPHTHALEN-2-ONE
AB17122
DTXSID10398940
7-chloro-3,4-dihydro-2(1H)-naphthalenone
7-chloro-3,4-dihydro-1H-naphthalen-2-one
2(1H)-Naphthalenone, 7-chloro-3,4-dihydro-
7-Chloro-3,4-dihydro-1H-naphthalen-2-one
7-Chloro-3,4-dihydronaphthalen-2(1H)-one
7-chloro-1,2,3,4-tetrahydronaphthalene-2-one
5-Chloro-3,4-dihydronaphthalen-2(1H)-one
5-Chloro-2-tetralone
7-Chloro-2-tertralone
7-chloro-1,2,3,4-tetrahydronaphthalen-2-one
PubChem18149
AMOT0672
5867AD
FCH922603

MDL Number

MFCD04038575

Customs Code

2914700090

FAQ

What are the physical and chemical properties of 7-Chloro-3,4-dihydro-2(1H)-naphthalenone (CAS: 17556-19-3)?

7-Chloro-3,4-dihydro-2(1H)-naphthalenone (CAS: 17556-19-3) is a crystalline solid with a molecular weight of approximately 225.67 g/mol. It has a low water solubility and is soluble in organic solvents such as ethanol and acetone. This compound is known for its reactivity, particularly in nucleophilic substitution reactions. It also exhibits moderate stability under normal conditions but should be stored away from moisture and heat to prevent degradation.

How is 7-Chloro-3,4-dihydro-2(1H)-naphthalenone (CAS: 17556-19-3) typically synthesized?

7-Chloro-3,4-dihydro-2(1H)-naphthalenone (CAS: 17556-19-3) is commonly synthesized via the Claisen condensation of 2-naphthol with chloroacetyl chloride. The reaction typically yields a mixture with other products, but through crystallization and recrystallization, the desired compound can be isolated. The use of appropriate catalysts and solvents can improve selectivity and yield, making the process more efficient and environmentally friendly.

What industries use 7-Chloro-3,4-dihydro-2(1H)-naphthalenone (CAS: 17556-19-3)?

7-Chloro-3,4-dihydro-2(1H)-naphthalenone (CAS: 17556-19-3) is primarily used in the pharmaceutical industry for the synthesis of active pharmaceutical ingredients (APIs) due to its structural features. It also finds applications in the polymer industry for the development of specific polymer additives and in the electronics industry for the production of semiconductors and other electronic components. Additionally, it has some uses in the sensor industry for developing gas sensors.

What precautions should be taken when handling 7-Chloro-3,4-dihydro-2(1H)-naphthalenone (CAS: 17556-19-3)?

When handling 7-Chloro-3,4-dihydro-2(1H)-naphthalenone (CAS: 17556-19-3), it is important to wear appropriate personal protective equipment (PPE), including gloves, goggles, and a lab coat. This compound should be used in a well-ventilated area or a fume hood to minimize exposure. Spills should be cleaned up immediately using appropriate absorbents, and the area should be flushed with water. Always refer to the safety data sheet (SDS) for detailed handling and disposal guidelines to ensure safety during laboratory operations.