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ChemicalBook >> CAS DataBase List >> (E)-4-[(4-Hydroxyphenyl)azo]benzoic acid

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

(E)-4-[(4-Hydroxyphenyl)azo]benzoic acid price.
  • $23 - $3160
  • Product name: (E)-4-[(4-Hydroxyphenyl)azo]benzoic acid
  • CAS: 105299-45-4
  • MF: C13H10N2O3
  • MW: 242.23
  • EINECS:
  • MDL Number:MFCD00225268
  • Synonyms:(E)-4-[(4-Hydroxyphenyl)azo]benzoic acid;4-(4'-Hydroxyphenylazo)benzoic acid 97%;Benzoic acid, 4-[(1E)-(4-hydroxyphenyl)azo]-;4-[(1E)-(4-Hydroxyphenyl)azo]benzoic acid;4-[(1E)-2-(4-hydroxyphenyl)diazen-1-yl]benzoic acid
Price15 Properties Safety Information Description
15 prices
Selected condition：
Brand
  • aablocks
  • ACHEMBLOCK
  • Arctom
  • Sigma-Aldrich
Package
  • 25MG
  • 50mg
  • 100mg
  • 250mg
  • 1g
  • 5G
  • 25G
  • 1 unit
  • Manufactureraablocks
  • Product numberAA0096CF
  • Product description(E)-4-((4-Hydroxyphenyl)diazenyl)benzoic acid 96%
  • Packaging250mg
  • Price$54
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA0096CF
  • Product description(E)-4-((4-Hydroxyphenyl)diazenyl)benzoic acid ≥97%
  • Packaging50mg
  • Price$23
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA0096CF
  • Product description(E)-4-((4-Hydroxyphenyl)diazenyl)benzoic acid 96%
  • Packaging100mg
  • Price$32
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA0096CF
  • Product description(E)-4-((4-Hydroxyphenyl)diazenyl)benzoic acid 96%
  • Packaging1g
  • Price$145
  • Updated2026-05-28
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberO34264
  • Product description(E)-4-((4-hydroxyphenyl)diazenyl)benzoic acid 95%
  • Packaging1G
  • Price$215
  • Updated2026-05-27
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberO34264
  • Product description(E)-4-((4-hydroxyphenyl)diazenyl)benzoic acid 95%
  • Packaging5G
  • Price$790
  • Updated2026-05-27
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberO34264
  • Product description(E)-4-((4-hydroxyphenyl)diazenyl)benzoic acid 95%
  • Packaging25G
  • Price$3160
  • Updated2026-05-27
  • Buy
  • ManufacturerArctom
  • Product numberBD-A904952
  • Product description(E)-4-((4-Hydroxyphenyl)diazenyl)benzoic acid 96%
  • Packaging5g
  • Price$518
  • Updated2026-05-26
  • Buy
  • ManufacturerArctom
  • Product numberBD-A904952
  • Product description(E)-4-((4-Hydroxyphenyl)diazenyl)benzoic acid 96%
  • Packaging1g
  • Price$149
  • Updated2026-05-26
  • Buy
  • ManufacturerArctom
  • Product numberBD-A904952
  • Product description(E)-4-((4-Hydroxyphenyl)diazenyl)benzoic acid 96%
  • Packaging100mg
  • Price$33
  • Updated2026-05-26
  • Buy
  • ManufacturerArctom
  • Product numberBD-A904952
  • Product description(E)-4-((4-Hydroxyphenyl)diazenyl)benzoic acid 96%
  • Packaging250mg
  • Price$56
  • Updated2026-05-26
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number771058
  • Product description4-(4′-Hydroxyphenylazo)benzoic acid 97%
  • Packaging50mg
  • Price$66.8
  • Updated2023-06-20
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number771058
  • Product description4-(4′-Hydroxyphenylazo)benzoic acid 97%
  • Packaging250mg
  • Price$91.4
  • Updated2026-04-30
  • Buy
  • ManufacturerSigma-Aldrich
  • Product numberS238503
  • Product description4-(4-HYDROXY-PHENYLAZO)-BENZOIC ACID AldrichCPR
  • Packaging25MG
  • Price$139
  • Updated2024-03-01
  • Buy
  • ManufacturerSigma-Aldrich
  • Product numberS238503
  • Product description4-(4-HYDROXY-PHENYLAZO)-BENZOIC ACID AldrichCPR
  • Packaging1 unit
  • Price$152
  • Updated2026-04-30
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA0096CF (E)-4-((4-Hydroxyphenyl)diazenyl)benzoic acid 96% 250mg $54 2026-05-28 Buy
aablocks AA0096CF (E)-4-((4-Hydroxyphenyl)diazenyl)benzoic acid ≥97% 50mg $23 2026-05-28 Buy
aablocks AA0096CF (E)-4-((4-Hydroxyphenyl)diazenyl)benzoic acid 96% 100mg $32 2026-05-28 Buy
aablocks AA0096CF (E)-4-((4-Hydroxyphenyl)diazenyl)benzoic acid 96% 1g $145 2026-05-28 Buy
ACHEMBLOCK O34264 (E)-4-((4-hydroxyphenyl)diazenyl)benzoic acid 95% 1G $215 2026-05-27 Buy
ACHEMBLOCK O34264 (E)-4-((4-hydroxyphenyl)diazenyl)benzoic acid 95% 5G $790 2026-05-27 Buy
ACHEMBLOCK O34264 (E)-4-((4-hydroxyphenyl)diazenyl)benzoic acid 95% 25G $3160 2026-05-27 Buy
Arctom BD-A904952 (E)-4-((4-Hydroxyphenyl)diazenyl)benzoic acid 96% 5g $518 2026-05-26 Buy
Arctom BD-A904952 (E)-4-((4-Hydroxyphenyl)diazenyl)benzoic acid 96% 1g $149 2026-05-26 Buy
Arctom BD-A904952 (E)-4-((4-Hydroxyphenyl)diazenyl)benzoic acid 96% 100mg $33 2026-05-26 Buy
Arctom BD-A904952 (E)-4-((4-Hydroxyphenyl)diazenyl)benzoic acid 96% 250mg $56 2026-05-26 Buy
Sigma-Aldrich 771058 4-(4′-Hydroxyphenylazo)benzoic acid 97% 50mg $66.8 2023-06-20 Buy
Sigma-Aldrich 771058 4-(4′-Hydroxyphenylazo)benzoic acid 97% 250mg $91.4 2026-04-30 Buy
Sigma-Aldrich S238503 4-(4-HYDROXY-PHENYLAZO)-BENZOIC ACID AldrichCPR 25MG $139 2024-03-01 Buy
Sigma-Aldrich S238503 4-(4-HYDROXY-PHENYLAZO)-BENZOIC ACID AldrichCPR 1 unit $152 2026-04-30 Buy

Properties

Melting point :270-280°C
Boiling point :497.7±30.0 °C(Predicted)
Density :1.30±0.1 g/cm3(Predicted)
storage temp. :2-8°C
pka :3.94±0.10(Predicted)
form :solid
InChI :1S/C13H10N2O3/c16-12-7-5-11(6-8-12)15-14-10-3-1-9(2-4-10)13(17)18/h1-8,16H,(H,17,18)/b15-14+
InChIKey :HLVCZTOFOWHIJZ-CCEZHUSRSA-N
SMILES :OC(C1=CC=C(/N=N/C2=CC=C(O)C=C2)C=C1)=O

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501
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.
P270 Do not eat, drink or smoke when using this product.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P301+P312 IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P337+P313 IF eye irritation persists: Get medical advice/attention.

Description

Azobenzene cleavable linker. Treatment with sodium dithionite (sodium hydrosulfite) reduces azo functionality, cleaving the N-N bond to yield two primary amines.Has been used in proteomic and affinity chromatography applications.

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Suppliers and manufacturers

Adamas Reagent, Ltd. Sigma-Aldrich Chengdu Kamel Pharmaceutical Co., Ltd Shanghai YuanYe Biotechnology Co., Ltd. Shandong Ono Chemical Co., Ltd. Jilin Province Woda Biotechnology Co., Ltd. Zhengzhou Alpha Chemical Co. LTD Energy Chemical Shanghai Haohong Pharmaceutical Co., Ltd. Bide Pharmatech Ltd.