Basic information
- CAS
6357-93-3- Standard SMILES
O=S(=O)(O)c1cc(O)c2cc(O)ccc2c1- InChIKey
FBYMBFPXCCVIRA-UHFFFAOYSA-N- Molecular formula
- C10H8O5S
- Average molar mass
- 240.23 g/mol
- Monoisotopic mass
- 240.00924453
Names & identifiers
- Preferred name
- 1,7-Dihydroxynaphthalene-3-sulfonic acid
- IUPAC
- 4,6-dihydroxynaphthalene-2-sulfonic acid
- English name
- Dihydroxy-G-salt
- Molecular formula
- C10H8O5S
- Molecular weight
- 240.23
Names & synonyms
6357-93-34,6-Dihydroxynaphthalene-2-sulphonic acidRefChem:10535691,7-dihydroxynaphthalene-3-sulfonic acid228-757-44,6-dihydroxynaphthalene-2-sulfonic acidDIHYDROXY-G-SALT2,8-DIHYDROXY NAPHTHALENE-6-SULFONIC ACIDEINECS 228-757-4SCHEMBL1413079SCHEMBL29429653DTXSID50979792
Show more names
DioxyGsaltDIOXY G ACID4,6-Dihydroxy-2-naphthalenesulfonic acid2,8-Dihydroxynaphthalene-6-sodiumsulfonate2-Naphthalenesulfonic acid, 4,6-dihydroxy-
AKOS022506957MB00386AC-19337NS00043804
Database identifiers
- CAS
6357-93-3- PubChem CID
- 80674
- DTXSID
DTXSID50979792- EC Number
- 228-757-4
- Nikkaji
- J173.349D
Properties
Computed structural properties
- XLogP
- -0.5
- Topological polar surface area
- 103 Ų
- Hydrogen bond donors
- 3
- Hydrogen bond acceptors
- 5
- Rotatable bonds
- 1
- Heavy atoms
- 16
- Formal charge
- 0
- Complexity
- 347
Physicochemical properties
- Density
- 1.677 · 1.677±0.06 g/cm3(Predicted)
- pka
- 0.29 · 0.29±0.40(Predicted)
Chemistry & industry
Applications
UsesDioxy G acid is used as an intermediate in the production of 2-amino-8-hydroxynaphthalene-6-sulfonic acid (g acid) and its Nsubstituted derivatives by means of the Bucherer reaction with ammonia or primary amines. It is also used as a coupling component for azo dyes such as C.I. Mordant Black 56.
Upstream & downstream products
Upstream raw materials
Downstream products
Related reactions
1 records
Compound notes
Loading…