7-Anilino-4-hydroxy-2-naphthalenesulfonic acid

Basic Information

View in Editor

CAS Number

119-40-4

Molecular Formula

C16H13NO4S

Molecular Weight

315.35 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Fine Chemicals Dyes and Pigments Organic Dyes

Fine Chemicals Surfactants Anionic Surfactants

Basic Physical Properties

Physical State

Powder

Density

1.5±0.1 g/cm3

Refractive Index

1.734

SMILES

View in Editor

Oc1cc(cc2c1ccc(c2)Nc1ccccc1)S(=O)(=O)O

InChI

InChI=1S/C16H13NO4S/c18-16-10-14(22(19,20)21)9-11-8-13(6-7-15(11)16)17-12-4-2-1-3-5-12/h1-10,17-18H,(H,19,20,21)

InChIKey

YGNDWDUEMICDLW-UHFFFAOYSA-N

LogP

3.535700000000002

Topological Polar Surface Area

86.63000000000001 Å²

Hydrogen Bond Donor/Acceptor

3 / 5

Complexity

469

Safety Information

View Safety Information

Hazard Statement

H302 Harmful if swallowed
Acute toxicity, oral

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

7-Anilino-4-hydroxy-2-naphthalenesulfonic acid
7-(phenylamino)-4-naphthol-2-sulfonic acid
2-(N-Phenylamino)-5-naphthol-7-sulfonic acid
1-Hydroxy-6-phenylamino-3-naphthalenesulfonic acid
7-(anilino)-4-hydroxy-naphthalene-2-sulfonic acid
7-(anilino)-4-hydroxynaphthalene-2-sulfonic acid
7-Anilino-4-naphthol-2-sulfonic Acid Phenyl J Acid
2-Anilino-5-naphthol-7-sulfonicacid
2-Phenylamino-5-naphthol-7-sulfonicacid
4-Hydroxy-7-(phenylamino)naphthalene-2-sulfonic acid
7-anilino-4-hydroxynaphthalene-2-sulfonic acid
7-Anilino-4-naphthol-2-sulfonic Acid
Phenyl J Acid
4-Hydroxy-7-(phenylamino)-2-naphthalenesulfonic acid
7-Anilino-4-hydroxynaphthalene-2-sulphonic acid
N-PhenylJ-acid
N-Phenyl-J-acid
N-Phenyl iso-γ acid
6-ANILINO-1-NAPHTHOL-3-SULFONIC ACID
6-Phenylamino-1-naphthol-3-sulfonicacid
2-Phenylamine-5-naphthol-7-sulfonic acid
Phenyl I Acid
MLS002637587
2-Naphthalenesulfonic acid, 4-hydroxy-7-(phenylamino)-
Phenyl J-acid
7-anilino-4-hydroxy-naphthalene-2-sulfonic acid
758U5197SS
SMR001547117
4-oxidanyl-7-phenylazanyl-naphthalene-2-sulfonic acid
2-Naphthalenesulfonic acid, 7-
PHENYL J ACID

MDL Number

MFCD09878396

Customs Code

2922199090

FAQ

What regulatory guidelines apply to 7-Anilino-4-hydroxy-2-naphthalenesulfonic acid (CAS: 119-40-4)?

7-Anilino-4-hydroxy-2-naphthalenesulfonic acid (CAS: 119-40-4) falls under the scope of the Globally Harmonized System of Classification and Labeling of Chemicals (GHS) and is regulated under REACH in the European Union. It is also subject to FDA and EPA requirements for handling, storage, and use in the United States.

Are there alternatives to 7-Anilino-4-hydroxy-2-naphthalenesulfonic acid in synthesis?

While 7-Anilino-4-hydroxy-2-naphthalenesulfonic acid (CAS: 119-40-4) is a specific compound, there are alternative chemicals that can serve similar functions in synthesis, such as other naphthalene sulfonic acids or related anilino derivatives. These alternatives can be chosen based on specific reaction conditions and desired properties.

What is the market or research trend for 7-Anilino-4-hydroxy-2-naphthalenesulfonic acid?

The market for 7-Anilino-4-hydroxy-2-naphthalenesulfonic acid (CAS: 119-40-4) is driven by its use in pH indicators and dye intermediates. Research trends focus on developing more sustainable and environmentally friendly alternatives. Additionally, there is ongoing exploration of its applications in analytical chemistry and pharmaceuticals.

How should waste containing 7-Anilino-4-hydroxy-2-naphthalenesulfonic acid be handled?

Waste containing 7-Anilino-4-hydroxy-2-naphthalenesulfonic acid (CAS: 119-40-4) should be collected in appropriate containers and disposed of according to local and national regulations. Incineration is a common method, but professional waste disposal services are recommended to ensure compliance with environmental protection standards.