4-Nitro-1-naphthol

Basic Information

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CAS Number

605-62-9

Molecular Formula

C10H7NO3

Molecular Weight

189.17 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Fine Chemicals Dyes and Pigments Organic Dyes

Basic Physical Properties

Melting Point

165-168°C

Boiling Point

398.8°C at 760 mmHg

Density

1.413

Flash Point

179.8°C

Refractive Index

1.714

SMILES

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C1=CC=C2C(=C1)C(=CC=C2O)[N+](=O)[O-]

InChI

InChI=1S/C10H7NO3/c12-10-6-5-9(11(13)14)7-3-1-2-4-8(7)10/h1-6,12H

InChIKey

AUIRNGLMBHIITH-UHFFFAOYSA-N

LogP

2.97680

Complexity

226

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

Sensitiveness

对空气敏感

Synonyms & References

English

MFCD02179392
4-nitro-1-hydroxynaphthalene
CS-W015955
F1905-7194
1-Naphthalenol, 4-nitro-
4-nitronaphthalen-1-ol;1-Hydroxy-4-nitronaphthalene
A832781
4-Nitronaphthalenol
FT-0632516
NSC400336
605-62-9
AS-13065
AM20040822
4-nitronaphthol
BDBM50425036
NSC-400336
HY-W015239
SY029584
DTXSID00209238
1-Hydroxy-4-nitronaphthalene
Z1147461131
NSC 400336
LCZC1601
4-Nitro-1-naphthol
AKOS005174640
SCHEMBL589663
EN300-72349
KAT8-IN-1
NS00034389
AC-29203
4-nitro-naphthalen-1-ol

MDL Number

MFCD02179392

Customs Code

2908999090

FAQ

What are the physical and chemical properties of 4-Nitro-1-naphthol (CAS: 605-62-9)?

4-Nitro-1-naphthol (CAS: 605-62-9) is a crystalline solid with a molecular weight of approximately 194.08 g/mol. It has a melting point of 98-100°C and is sparingly soluble in water. Chemically, it is a reactive compound known for its ability to undergo substitution reactions. It is used in the synthesis of dyes, pharmaceuticals, and as a reagent in analytical chemistry.

How is 4-Nitro-1-naphthol (CAS: 605-62-9) typically synthesized?

4-Nitro-1-naphthol (CAS: 605-62-9) is typically synthesized via the nitration of 1-naphthol. This process involves treating 1-naphthol with a nitration mixture containing nitric acid and sulfuric acid. The nitration reaction is conducted under reflux to ensure complete conversion, and subsequent purification steps are required to obtain the desired compound.

What industries use 4-Nitro-1-naphthol (CAS: 605-62-9)?

4-Nitro-1-naphthol (CAS: 605-62-9) is primarily used in the pharmaceutical industry for the synthesis of certain drugs. It is also utilized in the dye industry for the production of organic dyes. Additionally, it has applications in the polymer industry for the modification of polymers and as a reagent in analytical chemistry and sensor technology.

What precautions should be taken when handling 4-Nitro-1-naphthol (CAS: 605-62-9)?

When handling 4-Nitro-1-naphthol (CAS: 605-62-9), it is important to wear appropriate personal protective equipment (PPE) such as gloves, goggles, and a lab coat. It should be stored in a cool, dry place away from sources of heat and ignition. Handling should be conducted in a well-ventilated area or a fume hood. In case of a spill, immediately clean up with caution, ensuring proper disposal according to safety data sheet (SDS) guidelines.