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ChemicalBook >> CAS DataBase List >> 4-Hydroxy-azobenzene-4'-carboxylicacid

4-Hydroxy-azobenzene-4'-carboxylicacid

4-Hydroxy-azobenzene-4'-carboxylicacid price.
  • $45 - $1029
  • Product name: 4-Hydroxy-azobenzene-4'-carboxylicacid
  • CAS: 2497-38-3
  • MF: C13H10N2O3
  • MW: 242.23
  • EINECS:
  • MDL Number:MFCD12198372
  • Synonyms:4-(4-Hydroxyphenylazo)benzoic acid;4-[(4-Carboxyphenyl)diazenyl]phenol;4-[(4-Hydroxyphenyl)azo]benzoic acid;4-Hydroxy-4'-carboxyazobenzene;4-[(4'-hydroxyphenyl)diazenyl] benzoic acid;4'-Hydroxyazobenzene-4-carboxylic Acid Hydrate;4- benzoic acid;(E)-4-((4-Hydroxyphenyl)diazenyl)benzoic acid
Price9 Properties Safety Information Description
9 prices
Selected condition：
Brand
  • aablocks
  • AK Scientific
  • Chem-Impex
  • Sigma-Aldrich
  • TCI Chemical
  • TRC
Package
  • 2.5mg
  • 25MG
  • 100MG
  • 200mg
  • 1g
  • 5g
  • Manufactureraablocks
  • Product numberAA002PYM
  • Product description4-[(4-Hydroxyphenyl)azo]benzoic acid >98.0%(T)(HPLC)
  • Packaging200mg
  • Price$66
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA002PYM
  • Product description4-[(4-Hydroxyphenyl)azo]benzoic acid ≥97%
  • Packaging1g
  • Price$295
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA002PYM
  • Product description4-[(4-Hydroxyphenyl)azo]benzoic acid ≥97%
  • Packaging5g
  • Price$1029
  • Updated2026-05-28
  • Buy
  • ManufacturerAK Scientific
  • Product number6536AL
  • Product description4'-Hydroxyazobenzene-4-carboxylic Acid Hydrate
  • Packaging200mg
  • Price$209
  • Updated2021-12-16
  • Buy
  • ManufacturerChem-Impex
  • Product number47508
  • Product description4'-Hydroxyazobenzene-4-carboxylic acid ≥98%(HPLC)
  • Packaging100MG
  • Price$81.2
  • Updated2026-05-19
  • Buy
  • ManufacturerSigma-Aldrich
  • Product numberS238503
  • Product description4-(4-HYDROXY-PHENYLAZO)-BENZOIC ACID AldrichCPR
  • Packaging25MG
  • Price$124
  • Updated2022-05-15
  • Buy
  • ManufacturerTCI Chemical
  • Product numberH1400
  • Product description4'-Hydroxyazobenzene-4-carboxylic Acid Hydrate >98.0%(HPLC)(T)
  • Packaging200mg
  • Price$82
  • Updated2026-04-30
  • Buy
  • ManufacturerTRC
  • Product numberH635350
  • Product description(E)-4-((4-Hydroxyphenyl)diazenyl)benzoicAcid
  • Packaging25mg
  • Price$75
  • Updated2021-12-16
  • Buy
  • ManufacturerTRC
  • Product numberH635350
  • Product description(E)-4-((4-Hydroxyphenyl)diazenyl)benzoicAcid
  • Packaging2.5mg
  • Price$45
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA002PYM 4-[(4-Hydroxyphenyl)azo]benzoic acid >98.0%(T)(HPLC) 200mg $66 2026-05-28 Buy
aablocks AA002PYM 4-[(4-Hydroxyphenyl)azo]benzoic acid ≥97% 1g $295 2026-05-28 Buy
aablocks AA002PYM 4-[(4-Hydroxyphenyl)azo]benzoic acid ≥97% 5g $1029 2026-05-28 Buy
AK Scientific 6536AL 4'-Hydroxyazobenzene-4-carboxylic Acid Hydrate 200mg $209 2021-12-16 Buy
Chem-Impex 47508 4'-Hydroxyazobenzene-4-carboxylic acid ≥98%(HPLC) 100MG $81.2 2026-05-19 Buy
Sigma-Aldrich S238503 4-(4-HYDROXY-PHENYLAZO)-BENZOIC ACID AldrichCPR 25MG $124 2022-05-15 Buy
TCI Chemical H1400 4'-Hydroxyazobenzene-4-carboxylic Acid Hydrate >98.0%(HPLC)(T) 200mg $82 2026-04-30 Buy
TRC H635350 (E)-4-((4-Hydroxyphenyl)diazenyl)benzoicAcid 25mg $75 2021-12-16 Buy
TRC H635350 (E)-4-((4-Hydroxyphenyl)diazenyl)benzoicAcid 2.5mg $45 2021-12-16 Buy

Properties

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 Information

Symbol(GHS): Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
Precautionary statements:
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P321 Specific treatment (see … on this label).
P332+P313 IF SKIN irritation occurs: Get medical advice/attention.
P362 Take off contaminated clothing and wash before reuse.

Description

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105299-45-4 AZOBENZENE-4,4'-DICARBOXYLIC ACID 4-(PHENYLAZO)BENZOIC ACID

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Suppliers and manufacturers

Shanghai YanyiBao Pharmaceutical Technology Co., Ltd. J & K SCIENTIFIC LTD. TCI (Shanghai) Development Co., Ltd. Shanghai Sphchem Co., Ltd. Nanjing Norris-Pharm Technology Co., Ltd TOKYO CHEMICAL INDUSTRY CO., LTD. TCI Europe TCI AMERICA 9ding chemical ( Shanghai) Limited Shanghai Aladdin Bio-Chem Technology Co.,LTD