4-羟基萘-2-磺酸

Description

4-hydroxynaphthalene-2-sulphonic acid · CAS 3771-14-0 · C10H8O4S. UNII NS00045872. LogP: -0.18.

Identification

CAS Registry Number	3771-14-0
PubChem CID	77389
Molecular formula	C10H8O4S
IUPAC name	4-hydroxynaphthalene-2-sulfonic acid
UNII (FDA)	NS00045872

Computed Descriptors

Molecular Weight	224.23
XLogP3	-0.2
Hydrogen Bond Donor Count	2
Hydrogen Bond Acceptor Count	4
Rotatable Bond Count	1
Exact Mass	224.01432991
Monoisotopic Mass	224.01432991
Topological Polar Surface Area	83
Heavy Atom Count	15
Formal Charge	0

Physical & Chemical Properties

LogP	-0.18

Documented Uses

• 2-Naphthalenesulfonic acid, 4-hydroxy-: INACTIVE

Synonyms

3771-14-0; 2-Naphthalenesulfonic acid, 4-hydroxy-; 1-Naphthol-3-sulfonic acid; 1-Hydroxy-3-naphthalenesulfonic acid; 4-Hydroxy-2-naphthalenesulfonic acid; EINECS 223-212-7; NSC 37039; DTXSID2063181; RefChem:88498; DTXCID1039397; 4-hydroxynaphthalene-2-sulfonic acid; 4-Hydroxynaphthalene-2-sulphonic acid; 1-Naphthol, 3-sulfo-; MFCD00021505; NSC37039; 2-Naphthalenesulfonicacid, 4-hydroxy-

Frequently Asked Questions

What are the CAS number and molecular formula of 4-hydroxynaphthalene-2-sulphonic acid?

CAS 3771-14-0; molecular formula C10H8O4S; molecular weight — g/mol.

What other names is 4-hydroxynaphthalene-2-sulphonic acid known by?

3771-14-0, 2-Naphthalenesulfonic acid, 4-hydroxy-, 1-Naphthol-3-sulfonic acid, 1-Hydroxy-3-naphthalenesulfonic acid, 4-Hydroxy-2-naphthalenesulfonic acid, EINECS 223-212-7.

What are the key physical properties of 4-hydroxynaphthalene-2-sulphonic acid?

LogP: -0.18.

Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.