1-Naphthol-8-sulfonic acid

HCID 67015CAS 117-22-6
Substructure searchFind similar structures

Basic information

Standard SMILES
O=S(=O)(O)c1cccc2cccc(O)c12
InChIKey
ZPLBZGGKAUXTRT-UHFFFAOYSA-N
Molecular formula
C10H8O4S
Average molar mass
224.23 g/mol
Monoisotopic mass
224.01432991

Names & identifiers

Preferred name
1-Naphthol-8-sulfonic acid
IUPAC
8-hydroxynaphthalene-1-sulfonic acid
English name
1-Hydroxynaphthalene-8-sulfonic acid
Molecular formula
C10H8O4S
Molecular weight
224.23

Names & synonyms

117-22-61-Naphthol-8-sulfonic acid1-Naphthalenesulfonic acid, 8-hydroxy-1-Hydroxynaphthalene-8-sulfonic acidNaphtholmonosulfonic acid S1-Naphthol-8-sulphonic acidalpha-Naphthol-8-sulfonic acidNSC 8626EINECS 204-180-3DTXSID6059449RefChem:76534DTXCID9033395
Show more names
1-NAPHTHOL-8-SULFOMIC ACID1 NAPTHOL-8-SULPHONIC ACID1-Hydroxynaphthalene-8-sulfonicaci8hydroxynaphthalene-1-sulfonic acid
8-hydroxynaphthalene-1-sulfonic acid8-Hydroxy-1-naphthalenesulfonic acidMFCD000653288-Hydroxynaphthalenesulphonic acidSCHEMBL465006SCHEMBL1809155SCHEMBL6633176NSC8626

Database identifiers

CAS
117-22-6
PubChem CID
67015
DTXSID
DTXSID6059449
EC Number
204-180-3
Nikkaji
J172.996I

Properties

Computed structural properties

XLogP
1.6
Topological polar surface area
83 Ų
Hydrogen bond donors
2
Hydrogen bond acceptors
4
Rotatable bonds
1
Heavy atoms
15

Physicochemical properties

Density
1.549 · 1.549
pka
0.05 · 0.05±0.40(Predicted)
CAS DataBase Reference
117 · 117-22-6(CAS DataBase Reference)
EPA Substance Registry System
1 · 1-Naphthalenesulfonic acid, 8-hydroxy- (117-22-6)
Symbol(GHS)
7 · GHS07
Signal word
Warning

Safety & regulation

Safety data

tsca
TSCA listed
Signal word
Warning
Symbol(GHS)
GHS07
Hazard statements
H302-H315-H319-H335
Precautionary statements
P261-P280-P301+P312-P302+P352-P305+P351+P338

Chemistry & industry

Uses & manufacturing

General Manufacturing Information1-Naphthalenesulfonic acid, 8-hydroxy-: INACTIVE

Applications

UsesThe naphthosultone is usually satisfactory as an intermediate for further processing; however, for azo dye preparation the free naphthol must be used, for example, in C.I. Acid Black 54 and C.I. Acid Blue 158.

Upstream & downstream products

Suppliers17 total

毕佳索（上海毕得医药科技股份有限公司）400-6005915 · [email protected]
Dayang Chem (Hangzhou) Co.,Ltd.+86-0571-88938639 17705817739 · [email protected]
北京索莱宝科技有限公司010-50973130 17801761073 · [email protected]
Xiamen AmoyChem Co., Ltd+86-86-5926051114 · [email protected]
PT CHEM GROUP LIMITED+86-85511178; +86-85511178 · [email protected]

Related reactions

1 records
New reaction record

Linked notes

Loading…