(E)-4-[(4-Hydroxyphenyl)azo]benzoic acid

Modify Date: 2024-02-18 13:32:33

(E)-4-[(4-Hydroxyphenyl)azo]benzoic acid Structure
(E)-4-[(4-Hydroxyphenyl)azo]benzoic acid structure
Common Name (E)-4-[(4-Hydroxyphenyl)azo]benzoic acid
CAS Number 105299-45-4 Molecular Weight 242.230
Density 1.3±0.1 g/cm3 Boiling Point 497.7±30.0 °C at 760 mmHg
Molecular Formula C13H10N2O3 Melting Point 270-280°C
MSDS Chinese USA Flash Point 254.8±24.6 °C
Symbol GHS07
GHS07
Signal Word Warning

 Names

Name 4-[2-(4-hydroxyphenyl)diazen-1-yl]benzoic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.3±0.1 g/cm3
Boiling Point 497.7±30.0 °C at 760 mmHg
Melting Point 270-280°C
Molecular Formula C13H10N2O3
Molecular Weight 242.230
Flash Point 254.8±24.6 °C
Exact Mass 242.069138
PSA 82.25000
LogP 3.29
Vapour Pressure 0.0±1.3 mmHg at 25°C
Index of Refraction 1.627
Storage condition 2-8℃

 Safety Information

Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H302-H319
Precautionary Statements P305 + P351 + P338
Hazard Codes Xn
Risk Phrases 22-36
RIDADR NONH for all modes of transport

 Articles2

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 Synonyms

l'acide 4-hydroxyazobenzene-4'-carboxylique
Benzoic acid, 4-[(4-hydroxyphenyl)azo]-
4-[(4'-hydroxyphenyl)diazenyl] benzoic acid
Benzoic acid, 4-((4-hydroxyphenyl)azo)-
Benzoic acid, 4-[(E)-2-(4-hydroxyphenyl)diazenyl]-
4-(4'-Hydroxyphenylazo)benzoic acid
4-(4'-hydroxy-phenylazo)-benzoic acid
4-[(E)-(4-Hydroxyphenyl)diazenyl]benzoic acid