6-Hydroxy-2-naphthaldehyde

Basic Information

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CAS Number

78119-82-1

Molecular Formula

C11H8O2

Molecular Weight

172.18 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Chemical Raw Materials Organic Chemicals Aldehydes

Fine Chemicals Dyes and Pigments Organic Dyes

Fine Chemicals Surfactants Anionic Surfactants

Basic Physical Properties

Melting Point

181.0 to 185.0 deg-C

Boiling Point

373.4℃ at 760 mmHg

Density

1.288

Flash Point

159.4 °C

Refractive Index

1.719

SMILES

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C1=CC2=C(C=CC(=C2)O)C=C1C=O

InChI

InChI=1S/C11H8O2/c12-7-8-1-2-10-6-11(13)4-3-9(10)5-8/h1-7,13H

InChIKey

PRYNJOJHKYNLIS-UHFFFAOYSA-N

LogP

2.3579

Topological Polar Surface Area

37.3 Å²

Hydrogen Bond Donor/Acceptor

1 / 2

Complexity

191

Safety Information

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Hazard Statement

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

Hazard Class

Class IRRITANT Class IRRITANT

Synonyms & References

English

CS-W003076
FT-0641665
6-hydroxynaphthalene-2-carbaldehyde
6-hydroxy-2-naphthaldehyde, AldrichCPR
A839340
H1245
MFCD03427537
2-Naphthol-6-carboxaldehyde
6-hydroxy-2-naphtalenecarbaldehyde
SCHEMBL658295
DTXSID80377308
PRYNJOJHKYNLIS-UHFFFAOYSA-N
AM20060997
EN300-6454839
J-518782
AC-23620
AKOS005070776
SY014307
6-Hydroxy-2-naphthaldehyde
2-Naphthalenecarboxaldehyde, 6-hydroxy-
Z1201622334
78119-82-1
6-hydroxy-2-naphthoaldehyde
5Y-5022
6-hydroxy-2-naphthaldeyde
6-Hydroxy-2-naphthaldehyde-
hydroxynaphthaldehyde
6-Naphthol-2-carboxaldehyde
KSC494E3P
2-Formyl-6-hydroxynaphthalene
6-oxidanylnaphthalene-2-carba

MDL Number

MFCD03427537

Customs Code

2912499000

FAQ

What are the physical and chemical properties of 6-Hydroxy-2-naphthaldehyde (CAS: 78119-82-1)?

6-Hydroxy-2-naphthaldehyde is a white crystalline solid with a molecular weight of approximately 168.16 g/mol. It has a slight naphthalene-like odor and is slightly soluble in water. Chemically, it is moderately reactive, showing good reactivity towards electrophiles. It is used as a precursor in organic synthesis and in analytical chemistry due to its functional groups.

How is 6-Hydroxy-2-naphthaldehyde (CAS: 78119-82-1) typically synthesized?

6-Hydroxy-2-naphthaldehyde is typically synthesized by reduction of 2-naphthoic aldehyde using a hydrogenation catalyst such as Raney nickel. The reaction involves converting the aldehyde group to a hydroxy group, and this method provides good yields and selectivity. Other methods include hydroxylation of 2-naphthaldehyde, which can also be achieved using metal complexes or oxidizing agents.

What industries use 6-Hydroxy-2-naphthaldehyde (CAS: 78119-82-1)?

6-Hydroxy-2-naphthaldehyde is used in the pharmaceutical industry as a precursor for the synthesis of various drugs, in the polymer industry for modifying polymers, and in the semiconductor industry for use in organic thin-film transistors. It is also utilized in analytical chemistry for reagents and sensors.

What precautions should be taken when handling 6-Hydroxy-2-naphthaldehyde (CAS: 78119-82-1)?

When handling 6-Hydroxy-2-naphthaldehyde, ensure proper personal protective equipment (PPE) such as gloves, goggles, and a lab coat. Store it in a cool, dry place away from heat sources. Use a fume hood during handling to avoid inhalation. In case of spill, avoid contact with skin and eyes, and clean up with appropriate chemicals as per safety data sheet (SDS).