4-Amino-5-hydroxy-1-naphthalenesulfonic acid

Basic Information

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CAS Number

83-64-7

Molecular Formula

C10H9NO4S

Molecular Weight

239.25 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Chemical Raw Materials Organic Chemicals Amines

Fine Chemicals Dyes and Pigments Organic Dyes

Basic Physical Properties

Density

1.4338 (rough estimate)

Refractive Index

1.6500 (estimate)

SMILES

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

InChI

InChI=1S/C10H9NO4S/c11-7-4-5-9(16(13,14)15)6-2-1-3-8(12)10(6)7/h1-5,12H,11H2,(H,13,14,15)

InChIKey

LRDIEHDJWYRVPT-UHFFFAOYSA-N

LogP

1.3743

Topological Polar Surface Area

100.62 Å²

Hydrogen Bond Donor/Acceptor

4 / 5

Complexity

350

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

Synonyms & References

English

Aminonaphtholsulfonic acid S
NSC178276
4-Amino-5-hydroxy-1-naphthalenesulfonic acid
4-AMINO-5-HYDROXY-1-NAPHTHALENE SULFONIC ACID
FT-0621496
NSC-178276
SCHEMBL156516
Kinome_2995
Kyselina S [Czech]
AI3-23217
CBMicro_015560
NSC-7555
8-Amino-1-naphthol-5-sulfonic acid
3-?[[[3-?(Aminomethyl)?-?5-?methyl-?1-?oxohexyl]?amino]?methyl]?-?5-?methyl-hexanoic Acid
AKOS015854949
4-amino-5-hydroxynaphthalene-1-sulfonic acid
3-14-00-02290 (Beilstein Handbook Reference)
1-NAPHTHALENESULFONIC ACID, 4-AMINO-5-HYDROXY-
NS00038267
MFCD00003992
BRN 2127506
S-Saure
CBMicro_015320
1-Amino-8-naphthol-4-sulfonic acid
A0369
Kyselina S
4-Amino-5-hydroxynaphthalene-1-sulphonic acid
EN300-5589243
NSC7555
Aminonaphthol sulfonic acid S
D88254

MDL Number

MFCD00003992

Customs Code

2922299090

FAQ

What is 4-Amino-5-hydroxy-1-naphthalenesulfonic acid (CAS: 83-64-7)?

4-Amino-5-hydroxy-1-naphthalenesulfonic acid (CAS: 83-64-7) is a water-soluble organic compound. It is a naphthol derivative with a distinctive molecular structure, characterized by a naphthalene ring with an amino and hydroxyl group attached to it, and a sulfonic acid group. This compound is widely used in various applications due to its chemical properties and reactivity.

What are the main uses of 4-Amino-5-hydroxy-1-naphthalenesulfonic acid (CAS: 83-64-7)?

4-Amino-5-hydroxy-1-naphthalenesulfonic acid (CAS: 83-64-7) is primarily used in pharmaceuticals as a raw material for dye and chemical synthesis, in analytical chemistry for reagent preparation, and in environmental science for wastewater treatment. It is also utilized in the food industry as a stabilizer and in research for molecular biology and organic chemistry experiments.

Is 4-Amino-5-hydroxy-1-naphthalenesulfonic acid (CAS: 83-64-7) safe?

4-Amino-5-hydroxy-1-naphthalenesulfonic acid (CAS: 83-64-7) is generally considered safe under proper handling conditions. However, it is important to follow safety guidelines, including wearing appropriate personal protective equipment (PPE) such as gloves and goggles, and handling it in a well-ventilated area. Exposure to this compound should be minimized, and it should be stored away from direct sunlight and heat sources.

How should 4-Amino-5-hydroxy-1-naphthalenesulfonic acid (CAS: 83-64-7) be stored?

4-Amino-5-hydroxy-1-naphthalenesulfonic acid (CAS: 83-64-7) should be stored in a cool, dry place away from direct sunlight and heat sources. It should be kept in a tightly sealed container to prevent moisture absorption. The storage temperature should be below 25°C, and the relative humidity should be controlled to avoid condensation inside the container. Storing it in a shaded area will help maintain its stability and reactivity.