4-Aminoazobenzol-3,4'-disulfonsure

4-Aminoazobenzene-3,4'-disulfonic acid

HCID 60996

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

4-Aminoazobenzene-3,4'-disulfonic acid4-Aminoazobenzene-3,4'-disulphonic acidDTXSID6059231CHEBI:86124Benzenesulfonic acid, 2-amino-5-(2-(4-sulfophenyl)diazenyl)-2-amino-5-[(E)-(4-sulfophenyl)diazenyl]benzenesulfonic acid2-amino-5-((E)-(4-sulfophenyl)diazenyl)benzenesulfonic acidBenzenesulfonic acid, 2-amino-5-[2-(4-sulfophenyl)diazenyl]-RefChem:518175DTXCID4032580202-947-7101-50-8
Weitere Namen anzeigen
Aminoazobenzene disulfo acid4-amino-3,4’-disulfoazobenzene3,4'-disulfo-4-aminoazobenzene3,4'-Disulfo-4-aininoazobenzene4-aminoazobenzene-3,4’-disulfonicparaAminoazobenzene Disulfonic Acid4-amino-azobenzene-4’-disulfonicacid4-Aminoazobenzen-3,4-Disulfonic Acid4-aminoazobenzene-3,4'-disulfonicaci6-amino-3,4’-azodi-benzenesulfonicaci
4-Amino-3,4'-disulfoazobenzeneNSC 576062ZQE5CCH2H4-(4-Amino-3-sulfophenylazo)benzenesulfonic acid2-amino-5-[(4-sulfophenyl)diazenyl]benzenesulfonic acidBenzenesulfonic acid, 2-amino-5-((4-sulfophenyl)azo)-Kyselina 4-aminoazobenzen-3,4'-disulfonovaNSC-57606

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

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℃

Sicherheit und Regulatorisches

GHS-Klassifizierung

GHS Classification · 5 Einträge

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

Regulatory InformationStatus: Active Update: 27-06-2022 https://echa.europa.eu/registration-dossier/-/registered-dossier/17272
Hazard Classes and CategoriesSkin Irrit. 2 (72.7%)

Sicherheitsdaten

tsca
TSCA listed

Chemie und Industrie

Verwendung und Herstellung

General Manufacturing InformationBenzenesulfonic acid, 2-amino-5-[2-(4-sulfophenyl)diazenyl]-: ACTIVE

Anbieter27 Anbieter

宁波君龙新材料有限公司0574 88552216 19032109277 · [email protected]
南京凯美西化工有限公司02558748998 18951874644 · [email protected]
Hebei Chuanghai Biotechnology Co., Ltd+86-17732866630 · [email protected]
上海泰矶林实业有限公司02150630626 17717886015 · [email protected]
Dayang Chem (Hangzhou) Co.,Ltd.+86-0571-88938639 17705817739 · [email protected]
Ergänzende Hinweise · 1 Eintrag

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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