2,3-Naphthalenedicarbaldehyde

Basic Information

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CAS Number

7149-49-7

Molecular Formula

C12H8O2

Molecular Weight

184.19 g/mol

Basic Physical Properties

Melting Point

131.0 to 135.0 deg-C

Boiling Point

373.6°C at 760 mmHg

Density

1.254±0.06 g/cm3 (20 ºC 760 Torr),

Flash Point

140.1°C

Refractive Index

1.713

SMILES

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C1=CC=C2C=C(C(=CC2=C1)C=O)C=O

InChI

InChI=1S/C12H8O2/c13-7-11-5-9-3-1-2-4-10(9)6-12(11)8-14/h1-8H

InChIKey

ZIPLKLQPLOWLTM-UHFFFAOYSA-N

LogP

2.4648000000000003

Topological Polar Surface Area

34.14 Å²

Hydrogen Bond Donor/Acceptor

0 / 2

Complexity

200

Safety Information

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GHS Hazard Pictograms

H315

H319

H335

Hazard Statement

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

H335 May cause respiratory irritation
Specific target organ toxicity, single exposure; Respiratory tract irritation

Synonyms & References

English

NSC72106
FT-0609749
2,3-Naphthalenedicarboxaldehyde
naphthalene-2,3-dicarbaldehyde
Naphthalene-2,3-dicarboxaldehyde(nda)
Naphthalene-2,3-dialdehyde
AKOS008901302
YSZC3118
A837208
2,3-Naphthalenedialdehyde
2,3-Naphthalenedicarbaldehyde
UNII-Z676031J38
InChI=1/C12H8O2/c13-7-11-5-9-3-1-2-4-10(9)6-12(11)8-14/h1-8
Naphthalene-2,3-dicarboxaldehyde
DTXSID20221710
NSC 72106
NAPHTHALENE 2,3-DICARBOXYALDEHYDE
AS-40109
Z676031J38
2,3-naphthalene dialdehyde
7149-49-7
SCHEMBL652955
NS00004442
NSC-72106
2,3-Diformylnaphthalene
MFCD00016618
2,3-Naphthalenedicarboxaldehyde, suitable for fluorescence
2,3-Nda
HY-W016288
CS-W017004
2,3-Naphthalenedialdehyde [Fluorimetric Reagent for Primary Amines]

MDL Number

MFCD00016618

Customs Code

2912299000

FAQ

What are the physical and chemical properties of 2,3-Naphthalenedicarbaldehyde (CAS: 7149-49-7)?

2,3-Naphthalenedicarbaldehyde (CAS: 7149-49-7) is a crystalline compound with a molecular weight of approximately 160.15 g/mol. It has a low solubility in water but is soluble in ethanol and other organic solvents. The compound is reactive, particularly towards nucleophilic substitution and reduction reactions.

How is 2,3-Naphthalenedicarbaldehyde (CAS: 7149-49-7) typically synthesized?

2,3-Naphthalenedicarbaldehyde is typically synthesized via the oxidation of 2,3-naphthoquinone using potassium permanganate or potassium dichromate as oxidants. The reaction is carried out in aqueous solution, and the yield can be up to 80% with high selectivity.

What industries use 2,3-Naphthalenedicarbaldehyde (CAS: 7149-49-7)?

2,3-Naphthalenedicarbaldehyde (CAS: 7149-49-7) is used in the pharmaceutical industry for the synthesis of certain drugs, in the polymer industry for the production of advanced materials, and in the sensor industry for the development of gas detectors.

What precautions should be taken when handling 2,3-Naphthalenedicarbaldehyde (CAS: 7149-49-7)?

When handling 2,3-Naphthalenedicarbaldehyde (CAS: 7149-49-7), wear personal protective equipment (PPE) including gloves, goggles, and a lab coat. Work in a well-ventilated area or fume hood. Dispose of any waste according to local regulations and consult the Safety Data Sheet (SDS) for detailed handling and disposal procedures.