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103-18-4

4-[(4-aminophenyl)azo]phenol

CAS: 103-18-4

Molecular Formula: C12H11N3O

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103-18-4 - Names and Identifiers

Name 4-[(4-aminophenyl)azo]phenol
Synonyms HSDB 5350
NSC 127114
4'-Aminoazobenzene-4-ol
4'-Hydroxy-4-aminoazobenzene
4-((4-Aminophenyl)azo)phenol
4'-Hydroxyazobenzene-4-amine
4-Amino-4'-hydroxyazobenzene
p-[(p-Aminophenyl)azo]phenol
p-((p-Aminophenyl)azo)phenol
4-[(4-aminophenyl)azo]phenol
4-(4-Hydroxyphenylazo)aniline
Phenol, p-((p-aminophenyl)azo)-
Azobenzene, 4-amino-4'-hydroxy-
Phenol, 4-((4-aminophenyl)azo)-
4-[(4-aminophenyl)diazenyl]phenol
4-[2-(4-aminophenyl)diazenyl]-Phenol
Phenol, 4-[2-(4-aminophenyl)diazenyl]-
Phenol, 4-(2-(4-aminophenyl)diazenyl)-
4-[(4-aminophenyl)hydrazono]cyclohexa-2,5-dien-1-one
CAS 103-18-4
EINECS 203-085-4
InChI InChI=1/C12H11N3O/c13-9-1-3-10(4-2-9)14-15-11-5-7-12(16)8-6-11/h1-8,16H,13H2

103-18-4 - Physico-chemical Properties

Molecular FormulaC12H11N3O
Molar Mass213.24
Density1.1594 (rough estimate)
Melting Point185-190 °C (decomp)(Solv: ethyl acetate (141-78-6))
Boling Point353.22°C (rough estimate)
Flash Point219.69°C
Vapor Presure0mmHg at 25°C
pKa8.85±0.15(Predicted)
Storage Condition2-8℃
Refractive Index1.6340 (estimate)

103-18-4 - Reference Information

EPA chemical information Information provided by: ofmpub.epa.gov (external link)
category pesticide
toxicity classification poisoning
acute toxicity oral administration-rat LD50: 1950 mg/kg; Abdominal cavity-rat LD50:300 mg/kg
flammability hazard characteristics combustible; combustion produces toxic nitrogen oxide smoke
storage and transportation characteristics warehouse ventilation and low temperature drying
fire extinguishing agent dry powder, foam, sand, carbon dioxide, mist water
toxic substance data information provided by: pubchem.ncbi.nlm.nih.gov (external link)
Last Update:2024-04-09 21:01:54
103-18-4
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SKYRUN INDUSTRIAL CO.,LTD
Spot supply
Product Name: 4-(4-aminophenyl)azophenol Visit Supplier Webpage Request for quotation
CAS: 103-18-4
Tel: +86 0571-86722205
Email: sales@chinaskyrun.com
Mobile: +8618958170122
QQ: 2531159185 Click to send a QQ messageSend QQ message
Wechat: chinaskyrun
Shanghai Yuanye Bio-Technology Co., Ltd.
Product Name: 4-[(4-aminophenyl)azo]phenol Visit Supplier Webpage Request for quotation
CAS: 103-18-4
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409 Click to send a QQ message
View History
103-18-4
Thermochromic Color
Butylamidine hydrochloride
403-17-8
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