2497-38-3

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2497-38-3 Structure

Identification	Back Directory
[Name] 4-HYDROXY-AZOBENZENE-4'-CARBOXYLICACID
[CAS] 2497-38-3
[Synonyms] 4- benzoic acid HLVCZTOFOWHIJZ-UHFFFAOYSA-N 4-Hydroxy-4'-carboxyazobenzene 4-(4-Hydroxyphenylazo)benzoic acid 4-[(4-Carboxyphenyl)diazenyl]phenol 4-[(4-Hydroxyphenyl)azo]benzoic acid 4-HYDROXY-AZOBENZENE-4'-CARBOXYLICACID 4-[(4'-hydroxyphenyl)diazenyl] benzoic acid (E)-4-((4-Hydroxyphenyl)diazenyl)benzoic acid 4'-Hydroxyazobenzene-4-carboxylic Acid Hydrate Benzoic acid, 4-[2-(4-hydroxyphenyl)diazenyl]- 4-hydroxy azo benzene-4-carboxylate monohydrate 4'-Hydroxyazobenzene-4-carboxylicAcidHydrate> 4-[2-(4-oxocyclohexa-2,5-dien-1-ylidene)hydrazinyl]benzoic acid
[Molecular Formula] C13H10N2O3.xH2O
[MDL Number] MFCD12198372
[MOL File] 2497-38-3.mol
[Molecular Weight] 242.23

Chemical Properties	Back Directory
[Melting point ] 266 °C (decomp)(Solv: ethanol (64-17-5))
[Boiling point ] 497.7±30.0 °C(Predicted)
[density ] 1.30±0.1 g/cm3(Predicted)
[storage temp. ] -20°C Freezer
[solubility ] DMSO (Slightly), Methanol (Slightly)
[form ] Solid
[pka] 3.77±0.10(Predicted)
[color ] Very Dark Orange
[EPA Substance Registry System] Benzoic acid, 4-[(4-hydroxyphenyl)azo]- (2497-38-3)

Safety Data	Back Directory
[Symbol(GHS) ] GHS07
[Signal word ] Warning
[Hazard statements ] H319-H315
[Precautionary statements ] P264-P280-P302+P352-P321-P332+P313-P362-P264-P280-P305+P351+P338-P337+P313P
[HS Code ] 2927.00.5000

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