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HCID 7640Erstellt: 3. November 2026

4-((4-Aminophenyl)azo)phenol

4'-Aminoazobenzene-4-ol · p-[(p-Aminophenyl)azo]phenol · 4'-Hydroxyazobenzene-4-amine · 4'-Hydroxy-4-aminoazobenzene · 4-[(4-aminophenyl)azo]phenol · 4-Amino-4'-hydroxyazobenzene · 4-(4-Hydroxyphenylazo)aniline · 4-[(4-aminophenyl)diazenyl]phenol

https://huagongshe.com/de/chemical/7640

Molekülstruktur von 4-((4-Aminophenyl)azo)phenol

Identifikatoren & physikalische Daten

CAS No.	103-18-4
Summenformel	C12H11N3O
Durchschnittliche Molmasse	213,23 g/mol
Monoisotopische Masse	213,09021198 g/mol
SMILES	Nc1ccc(N=Nc2ccc(O)cc2)cc1
InChIKey	NCKPQOUTAMSEAO-UHFFFAOYSA-N
PubChem CID	7640
EC No.	203-085-4
DTXSID	DTXSID7059270
Lokaler Name	4-((4-Aminophenyl)azo)phenol

Chemische & physikalische Eigenschaften

XLogP	3,1
Polarare Oberfläche (TPSA)	71
H-Brücken-Donoren	2
H-Brücken-Akzeptoren	4
Frei drehbare Bindungen	2
Schwere Atome	16
Formalladung	0
Komplexität	228
Stoffklassen	Dyes -> Azo Dyes
Endocrine Disruptors	Potential endocrine disrupting compound
Dampfdruck	0.00000054 [mmHg]
Schmelzpunkt	185-190 °C (decomp)(Solv: ethyl acetate (141-78-6))
Siedepunkt	353.22°C (rough estimate)
Dichte	1.1594 (rough estimate)
Brechungsindex	1.6340 (estimate)
pKa (Säurekonstante)	8.85±0.15(Predicted)
EPA chemische Informationen	Phenol, 4-[(4-aminophenyl)azo]- (103-18-4)

Sicherheit & Vorschriften

Gefahrenübersicht	Causes sleep in lethal-dose feeding studies of rats[RTECS] Emergency treatment: Methemoglobinemia[HSDB]
Entsorgungsverfahren	SRP: At the time of review, criteria for land treatment or burial (sanitary landfill) disposal practices are subject to significant revision. Prior to implementing land disposal of waste residue (including waste sludge), consult with environmental regulatory agencies for guidance on acceptable disposal practices.
Unerwünschte Wirkungen	Methemoglobinemia - The presence of increased methemoglobin in the bloodthe compound is classified as secondary toxic effect
Non-Human Toxicity Excerpts	4'-HYDROXY-4-AMINOAZOBENZENE WAS NOT AS ACTIVE IN INITIATING METHEMOGLOBIN FORMATION IN RATS AS N-HYDROXY-4-AMINOAZOBENZENE.
TSCA-Inventar-Status	TSCA listed
Gefahrstoffdaten	103-18-4(Hazardous Substances Data)

CAS No.

103-18-4

Summenformel

C12H11N3O

Durchschnittliche Molmasse

213,23 g/mol

Monoisotopische Masse

213,09021198 g/mol

SMILES

Nc1ccc(N=Nc2ccc(O)cc2)cc1

InChIKey

NCKPQOUTAMSEAO-UHFFFAOYSA-N

PubChem CID

7640

EC No.

203-085-4

DTXSID

DTXSID7059270

Lokaler Name

4-((4-Aminophenyl)azo)phenol

Chemische & physikalische Eigenschaften

XLogP

3,1

Polarare Oberfläche (TPSA)

H-Brücken-Donoren

H-Brücken-Akzeptoren

Frei drehbare Bindungen

Schwere Atome

Formalladung

Komplexität

228

Stoffklassen

Dyes -> Azo Dyes

Endocrine Disruptors

Potential endocrine disrupting compound

Dampfdruck

0.00000054 [mmHg]

Schmelzpunkt

185-190 °C (decomp)(Solv: ethyl acetate (141-78-6))

Siedepunkt

353.22°C (rough estimate)

Dichte

1.1594 (rough estimate)

Brechungsindex

1.6340 (estimate)

pKa (Säurekonstante)

8.85±0.15(Predicted)

EPA chemische Informationen

Phenol, 4-[(4-aminophenyl)azo]- (103-18-4)

Sicherheit & Vorschriften

Gefahrenübersicht

Causes sleep in lethal-dose feeding studies of rats[RTECS] Emergency treatment: Methemoglobinemia[HSDB]

Entsorgungsverfahren

SRP: At the time of review, criteria for land treatment or burial (sanitary landfill) disposal practices are subject to significant revision. Prior to implementing land disposal of waste residue (including waste sludge), consult with environmental regulatory agencies for guidance on acceptable disposal practices.

Unerwünschte Wirkungen

Methemoglobinemia - The presence of increased methemoglobin in the bloodthe compound is classified as secondary toxic effect

Non-Human Toxicity Excerpts

4'-HYDROXY-4-AMINOAZOBENZENE WAS NOT AS ACTIVE IN INITIATING METHEMOGLOBIN FORMATION IN RATS AS N-HYDROXY-4-AMINOAZOBENZENE.

TSCA-Inventar-Status

TSCA listed

Gefahrstoffdaten

103-18-4(Hazardous Substances Data)