Basic information
- CAS
549-34-8- Standard SMILES
O=[N+]([O-])c1cc([N+](=O)[O-])c2ccc(S(=O)(=O)[O-])cc2c1[O-].[K+].[K+]- InChIKey
JEAVZHPHDNESJD-UHFFFAOYSA-L- Molecular formula
- C10H4K2N2O8S
- Average molar mass
- 390.41 g/mol
- Monoisotopic mass
- 389.8962492
Overview
See also: FD&C Yellow 2 (annotation moved to).
Names & identifiers
- Preferred name
- FD&C Yellow No. 2
- IUPAC
- dipotassium;5,7-dinitro-8-oxidonaphthalene-2-sulfonate
- English name
- 8-Hydroxy-5,7-dinitro-2-naphthalenesulfonicaciddipotassiumsalt
- Molecular formula
- C20H10K2N4O16S2
- Molecular weight
- 704.6372
Names & synonyms
FD&C Yellow No. 28-Hydroxy-5,7-dinitro-2-naphthalenesulfonic acid dipotassium salt2-NAPHTHALENESULFONIC ACID, 5,7-DINITRO-8-HYDROXY-, DIPOTASSIUM SALT2-NAPHTHALENESULFONIC ACID, 8-HYDROXY-5,7-DINITRO-, POTASSIUM SALT (1:2)RefChem:598832Sulfur Yellow SFD and C Yellow No. 2Dipotassium flavianateFlavianic acid dipotassium salt549-34-813IK41N39AUNII-13IK41N39A
Show more names
8-Hydroxy-5,7-dinitro-2-naphthalenesulfonicaciddipotassiumsalt
dipotassium 5,7-dinitro-8-oxidonaphthalene-2-sulfonateSCHEMBL29783614DTXSID00203392Q272515222-NAPHTHALENESULFONIC ACID, 8-HYDROXY-5,7-DINITRO-, DIPOTASSIUM SALT
Database identifiers
- CAS
549-34-8- PubChem CID
- 11067
- DTXSID
DTXSID00203392- UNII
- 13IK41N39A
Properties
Computed structural properties
- Topological polar surface area
- 180 Ų
- Hydrogen bond donors
- 0
- Hydrogen bond acceptors
- 8
- Rotatable bonds
- 0
- Heavy atoms
- 23
- Formal charge
- 0
- Complexity
- 519
Physicochemical properties
- EWG's Food Scores
- 1 · 1
- FDA UNII
- 13 IK41N39A · 13IK41N39A
Related reactions
0 records
No reaction records under the current filter.
Compound notes
Loading…