Grundinformationen
- CAS
101-50-8- Standard-SMILES
Nc1ccc(N=Nc2ccc(S(=O)(=O)O)cc2)cc1S(=O)(=O)O- InChIKey
DCYBHNIOTZBCFS-UHFFFAOYSA-N- Summenformel
- C12H11N3O6S2
- Durchschnittliche Molmasse
- 357,4 g/mol
- Monoisotopische Masse
- 357,00892707
Überblick
4-aminoazobenzene-3,4'-disulfonic acid is a member of the class of azobenzenes that is azobenzene in which one of the phenyl groups is substituted at the para position by a sulfo group, while the other is substituted at a meta position by a sulfo group and at the para position by an amino group. The disodium salt is the biological stain 'fast yellow'. It is a member of azobenzenes, an amino sulfonic acid and a primary arylamine. It is a conjugate acid of a 4-aminoazobenzene-3,4'-disulfonate.
Namen und Bezeichner
- Bevorzugter Name
- 4-Aminoazobenzene-3,4'-disulfonic acid
- IUPAC
- 2-amino-5-[(4-sulfophenyl)diazenyl]benzenesulfonic acid
- Lokaler Name
- 4-Aminoazobenzol-3,4'-disulfonsure
- Englischer Name
- 4-Aminoazobenzene-3,4'-disulfonic acid
- Summenformel
- C12H11N3O6S2
- Molmasse
- 357.36
Namen und Synonyme
Weitere Namen anzeigen
Datenbank-Bezeichner
- CAS
101-50-8- PubChem CID
- 60996
- DTXSID
DTXSID6059231- ChEMBL
CHEMBL2172377- ChEBI
CHEBI:86124- UNII
- 2ZQE5CCH2H
- EC Number
- 202-947-7
- Nikkaji
- J54.503A
Eigenschaften
Berechnete Struktureigenschaften
- XLogP
- 0,2
- Polarare Oberfläche (TPSA)
- 176 Ų
- H-Brücken-Donoren
- 3
- H-Brücken-Akzeptoren
- 9
- Frei drehbare Bindungen
- 4
- Schwere Atome
- 23
- Formalladung
- 0
- Komplexität
- 629
Physikochemische Eigenschaften
- Siedepunkt
- 611.61 ℃[at · 611.61℃[at 101 325 Pa]
- Dichte
- 1.5733 · 1.5733 (rough estimate)
- Dampfdruck
- 0 Pa · 0Pa at 25℃
- Brechungsindex
- 1.639 · 1.6390 (estimate)
- pka
- -1.13 · -1.13±0.50(Predicted)
- Wasserlöslichkeit
- 1000 g/L · 1000g/L at 25℃
- LogP
- -0.91 at · -0.91 at 25℃
- CAS Datenbank
- 101 · 101-50-8(CAS DataBase Reference)
- EPA chemische Informationen
- 2 · Benzenesulfonic acid, 2-amino-5-[(4-sulfophenyl)azo]- (101-50-8)
Sicherheit und Regulatorisches
GHS-Klassifizierung
GHS Classification
This chemical does not meet GHS hazard criteria for 1.8% (1 of 55) of reports.
Warning
H315 (72.7%): Causes skin irritation [Warning Skin corrosion/irritation]
P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 55 reports by companies from 5 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Gefahrenhinweise
Sicherheitsdaten
- tsca
- TSCA listed
Chemie und Industrie
Verwendung und Herstellung
Anbieter27 Anbieter
Ergänzende Hinweise
DefinitionChEBI: A member of the class of azobenzenes that is azobenzene in which one of the phenyl groups is substituted at the para position by a sulfo group, while the other is substituted at a meta position by a sulfo group and at the pa a position by an amino group. The disodium salt is the biological stain 'fast yellow'.
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