5-Amino-1-hydroxy-2-naphthalenesulfonic acid

Modify Date: 2026-07-08 11:37:33

5-Amino-1-hydroxy-2-naphthalenesulfonic acid Structure
5-Amino-1-hydroxy-2-naphthalenesulfonic acid structure
Common Name 5-Amino-1-hydroxy-2-naphthalenesulfonic acid
CAS Number 58596-07-9 Molecular Weight 239.24800
Density 1.627g/cm3 Boiling Point N/A
Molecular Formula C10H9NO4S Melting Point N/A
MSDS N/A Flash Point N/A

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name 5-amino-1-hydroxynaphthalene-2-sulfonic acid
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 1.627g/cm3
Molecular Formula C10H9NO4S
Molecular Weight 239.24800
Exact Mass 239.02500
PSA 109.00000
LogP 3.03630
Index of Refraction 1.748
InChIKey WIBJYEYYELZZGS-UHFFFAOYSA-N
SMILES Nc1cccc2c(O)c(S(=O)(=O)O)ccc12

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

HS Code 2922299090

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

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5-Amino-1-hydroxy-2-naphthalenesulfonic acid Structure

5-Amino-1-hydro...

CAS#:58596-07-9

Learn More
Literature: DE68564 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 3, p. 486

 Precursor & DownStream

This table lists upstream starting materials and downstream derivative products related to this chemical.

Precursor  2

DownStream  0

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

HS Code 2922299090
Summary 2922299090. other amino-naphthols and other amino-phenols, other than those containing more than one kind of oxygen function, their ethers and esters; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

5-amino-1-hydroxy-naphthalene-2-sulfonic acid
5-Amino-1-hydroxy-2-naphthalenesulfonic acid
1-amino-5-hydroxy-6-naphthalene-sulphonic acid
5-Amino-1-hydroxy-naphthalin-2-sulfonsaeure
EINECS 261-354-1

  | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the CAS number of 5-amino-1-hydroxynaphthalene-2-sulfonic acid?
A: CAS number of 5-amino-1-hydroxynaphthalene-2-sulfonic acid is 58596-07-9.
Q: What is the LogP of 5-amino-1-hydroxynaphthalene-2-sulfonic acid?
A: LogP of 5-amino-1-hydroxynaphthalene-2-sulfonic acid is 3.03630.
Q: What is the English name of 5-amino-1-hydroxynaphthalene-2-sulfonic acid?
A: The English name of 5-amino-1-hydroxynaphthalene-2-sulfonic acid is 5-amino-1-hydroxynaphthalene-2-sulfonic acid.
Q: What are the upstream materials of 5-amino-1-hydroxynaphthalene-2-sulfonic acid?
A: Related upstream materials(CAS) of 5-amino-1-hydroxynaphthalene-2-sulfonic acid: 83-55-6;7664-93-9.
Q: What English synonyms does 5-amino-1-hydroxynaphthalene-2-sulfonic acid have?
A: English synonyms of 5-amino-1-hydroxynaphthalene-2-sulfonic acid: 5-amino-1-hydroxy-naphthalene-2-sulfonic acid, 5-Amino-1-hydroxy-2-naphthalenesulfonic acid, 1-amino-5-hydroxy-6-naphthalene-sulphonic acid, 5-Amino-1-hydroxy-naphthalin-2-sulfonsaeure, EINECS 261-354-1.
Q: What is the polar surface area (PSA) of 5-amino-1-hydroxynaphthalene-2-sulfonic acid?
A: Polar surface area (PSA) of 5-amino-1-hydroxynaphthalene-2-sulfonic acid is 109.00000.
Q: What is the InChIKey of 5-amino-1-hydroxynaphthalene-2-sulfonic acid?
A: InChIKey of 5-amino-1-hydroxynaphthalene-2-sulfonic acid is WIBJYEYYELZZGS-UHFFFAOYSA-N.
Q: What is the molecular weight of 5-amino-1-hydroxynaphthalene-2-sulfonic acid?
A: Molecular weight of 5-amino-1-hydroxynaphthalene-2-sulfonic acid is 239.24800.
Q: What is the SMILES notation of 5-amino-1-hydroxynaphthalene-2-sulfonic acid?
A: SMILES notation of 5-amino-1-hydroxynaphthalene-2-sulfonic acid is Nc1cccc2c(O)c(S(=O)(=O)O)ccc12.
Q: What is the molecular formula of 5-amino-1-hydroxynaphthalene-2-sulfonic acid?
A: Molecular formula of 5-amino-1-hydroxynaphthalene-2-sulfonic acid is C10H9NO4S.

 factory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Dayang Chem (Hangzhou) Co., Ltd.
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