3-Hydroxy-2,7-naphthalenedisulfonic acid

Basic Information

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CAS Number

148-75-4

Molecular Formula

C10H8O7S2

Molecular Weight

304.3 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Fine Chemicals Dyes and Pigments Organic Dyes

Basic Physical Properties

Boiling Point

415.13°C (rough estimate)

Flash Point

°Cat760mmHg

Refractive Index

1.6000 (estimate)

SMILES

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C1=CC(=CC2=CC(=C(C=C21)O)S(=O)(=O)O)S(=O)(=O)O

InChI

InChI=1S/C10H8O7S2/c11-9-4-6-1-2-8(18(12,13)14)3-7(6)5-10(9)19(15,16)17/h1-5,11H,(H,12,13,14)(H,15,16,17)

InChIKey

USWINTIHFQKJTR-UHFFFAOYSA-N

LogP

1.0388000000000002

Topological Polar Surface Area

128.97 Å²

Hydrogen Bond Donor/Acceptor

3 / 7

Complexity

527

Synonyms & References

English

FT-0613122
148-75-4
CHEMBL3306888
3-hydroxy-2,7-naphthalenedisulfonic acid
2-Hydroxy-3,6-naphthalenedisulfonic acid
3-Hydroxynaphthalene-2,7-disulphonic acid
3-Hydroxy-2,7-naphthalenedisulfonic Acid Sodium Salt > 90%
AS-82019
2-NAPHTHOL-3,6-DISULFONIC ACID
AKOS003233466
2,7-Naphthalenedisulfonic acid, 3-hydroxy-
DTXSID6045032
Q15726104
2,7-Naphthalenedisulfonicacid, 3-hydroxy-
UHI9372R49
A808807
UNII-UHI9372R49
R Acid
NS00024872
R-Saure
EINECS 205-724-2
SCHEMBL589951
2-hydroxynaphthalene-3,6-disulfonicacid
3-hydroxynaphthalene-2,7-disulfonic acid
3-Hydroxy-2,7-naphthalenedisulfonic Acid Sodium Salt
2-NAPHTHOL-3,6-DISULFONIC ACID [MI]
3-hydroxynaphthalene-2,7-disulphonic acid
2-Naphthol-3,6-Disulfonic Acid
2-Naphthol disodium sulfonate ( R salt)
2,7-Naphthalenedisulfonic acid,3-hydroxy
2-hydroxy-3,6-naphthalenedisulfonate

MDL Number

MFCD00035732

Customs Code

2908999090

FAQ

What regulatory guidelines apply to 3-Hydroxy-2,7-naphthalenedisulfonic acid (CAS: 148-75-4)?

3-Hydroxy-2,7-naphthalenedisulfonic acid (CAS: 148-75-4) is subject to regulation under various guidelines including GHS for chemical classification and label requirements. It is also covered by REACH regulations in the EU for registration, evaluation, authorization, and restriction of chemicals. Additionally, FDA and EPA guidelines apply for use in food, pharmaceuticals, and environmental handling, ensuring safety and compliance with national and international standards.

Are there alternatives to 3-Hydroxy-2,7-naphthalenedisulfonic acid (CAS: 148-75-4) in synthesis?

While 3-Hydroxy-2,7-naphthalenedisulfonic acid (CAS: 148-75-4) is a versatile compound, alternatives such as other naphthalenedisulfonic acids or their derivatives can be used in synthesis, depending on specific applications. Common substitutes include 1,5-naphthalenedisulfonic acid or 2,6-naphthalenedisulfonic acid, offering similar functionalities but with different properties and reactivity.

What is the market or research trend for 3-Hydroxy-2,7-naphthalenedisulfonic acid (CAS: 148-75-4)?

The market for 3-Hydroxy-2,7-naphthalenedisulfonic acid (CAS: 148-75-4) is growing due to its applications in dyeing, pH indicators, and analytical reagents. Research trends are focusing on its use in environmental monitoring and as a component in advanced materials. The market is also seeing increasing demand in the pharmaceutical industry for its potential in drug development and diagnostic assays, driven by technological advancements and regulatory support.

How should waste containing 3-Hydroxy-2,7-naphthalenedisulfonic acid (CAS: 148-75-4) be handled?

Waste containing 3-Hydroxy-2,7-naphthalenedisulfonic acid (CAS: 148-75-4) should be collected in appropriate containers and stored in a secure, well-ventilated area. Prior to disposal, neutralize the waste with appropriate chemicals to mitigate environmental impact. For large quantities, professional waste disposal services should be utilized. Incineration is a common method for disposal, but ensure compliance with local regulations to avoid environmental contamination. Always follow safety guidelines and local environmental protection laws when handling and disposing of this compound.