5-amino-4-hydroxy-naphthalene-1-sulfonic acid

Modify Date: 2026-08-05 19:20:32

5-amino-4-hydroxy-naphthalene-1-sulfonic acid Structure
5-amino-4-hydroxy-naphthalene-1-sulfonic acid structure
Common Name 5-amino-4-hydroxy-naphthalene-1-sulfonic acid
CAS Number 571-79-9 Molecular Weight 239.24800
Density N/A 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-4-hydroxy-naphthalene-1-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.

Molecular Formula C10H9NO4S
Molecular Weight 239.24800
Exact Mass 239.02500
PSA 109.00000
LogP 3.03630
InChIKey SOXXKJYGIOINNC-UHFFFAOYSA-N
SMILES Nc1cccc2c(S(=O)(=O)O)ccc(O)c12

 Precursor & DownStream

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

Precursor  0

DownStream  3

 Synonyms

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

5-Amino-4-hydroxy-naphthalin-1-sulfonsaeure
8-Amino-naphthol-(1)-sulfonsaeure-(4)

  | FAQ

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

Q: What is the LogP of 5-amino-4-hydroxy-naphthalene-1-sulfonic acid?
A: LogP of 5-amino-4-hydroxy-naphthalene-1-sulfonic acid is 3.03630.
Q: What is the CAS number of 5-amino-4-hydroxy-naphthalene-1-sulfonic acid?
A: CAS number of 5-amino-4-hydroxy-naphthalene-1-sulfonic acid is 571-79-9.
Q: What is the English name of 5-amino-4-hydroxy-naphthalene-1-sulfonic acid?
A: The English name of 5-amino-4-hydroxy-naphthalene-1-sulfonic acid is 5-amino-4-hydroxy-naphthalene-1-sulfonic acid.
Q: What English synonyms does 5-amino-4-hydroxy-naphthalene-1-sulfonic acid have?
A: English synonyms of 5-amino-4-hydroxy-naphthalene-1-sulfonic acid: 5-Amino-4-hydroxy-naphthalin-1-sulfonsaeure, 8-Amino-naphthol-(1)-sulfonsaeure-(4).
Q: What are the downstream products of 5-amino-4-hydroxy-naphthalene-1-sulfonic acid?
A: Related downstream products(CAS) of 5-amino-4-hydroxy-naphthalene-1-sulfonic acid: 2834-91-5;74165-63-2;83-65-8.
Q: What is the molecular weight of 5-amino-4-hydroxy-naphthalene-1-sulfonic acid?
A: Molecular weight of 5-amino-4-hydroxy-naphthalene-1-sulfonic acid is 239.24800.
Q: What is the molecular formula of 5-amino-4-hydroxy-naphthalene-1-sulfonic acid?
A: Molecular formula of 5-amino-4-hydroxy-naphthalene-1-sulfonic acid is C10H9NO4S.
Q: What is the InChIKey of 5-amino-4-hydroxy-naphthalene-1-sulfonic acid?
A: InChIKey of 5-amino-4-hydroxy-naphthalene-1-sulfonic acid is SOXXKJYGIOINNC-UHFFFAOYSA-N.
Q: What is the Chinese name of 571-79-9?
A: Chinese name of 571-79-9 is 571-79-9.
Q: What is the polar surface area (PSA) of 5-amino-4-hydroxy-naphthalene-1-sulfonic acid?
A: Polar surface area (PSA) of 5-amino-4-hydroxy-naphthalene-1-sulfonic acid is 109.00000.
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