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ChemicalBook >> CAS DataBase List >>4,4'-Dihydroxybenzalazine

4,4'-Dihydroxybenzalazine

4,4'-Dihydroxybenzalazine Structure
4,4'-Dihydroxybenzalazine structure
CAS No.
5466-23-9
Chemical Name:
4,4'-Dihydroxybenzalazine
Synonyms
NSC 25770;p-Hydroxybenzaldazine;4,4'-Dihydroxybenzalazine;4-HYDROXYBENZALDEHYDE AZINE;4,4'-(Hydrazine-1,2-diylidenebis(methanylylidene))diphenol;4-Hydroxybenzaldehyde [(1E)-(4-hydroxyphenyl)-methylene]hydrazone;Benzaldehyde, 4-hydroxy-, 2-[(4-hydroxyphenyl)methylene]hydrazone
CBNumber:
CB3190719
Molecular Formula:
C14H12N2O2
Molecular Weight:
240.26
MDL Number:
MFCD00075817
MOL File:
Mol file
Last updated:2026-09-12 18:51:46
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4,4'-Dihydroxybenzalazine Properties

Melting point 232 °C
Boiling point 428.3±45.0 °C(Predicted)
Density 1.17±0.1 g/cm3(Predicted)
pka 8.55±0.30(Predicted)

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)Corrosion (GHS05)
GHS07,GHS05
Signal word  Danger
Hazard statements  H318-H302-H315-H335
Precautionary statements  P280-P305+P351+P338-P310-P264-P270-P301+P312-P330-P501-P264-P280-P302+P352-P321-P332+P313-P362
HazardClass  IRRITANT

4,4'-Dihydroxybenzalazine price More Price(13)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Biosynth FD66876 4,4'-Dihydroxybenzalazine 5466-23-9 2g $150 2026-06-04 Buy
Biosynth FD66876 4,4'-Dihydroxybenzalazine 5466-23-9 1g $150 2026-06-04 Buy
Biosynth FD66876 4,4'-Dihydroxybenzalazine 5466-23-9 5g $209.15 2026-06-04 Buy
Activate Scientific AS219163 4-Hydroxybenzaldehyde [(1E)-(4-hydroxyphenyl)methylene]hydrazone 95% 5466-23-9 1g $201 2026-06-04 Buy
Activate Scientific AS219163 4-Hydroxybenzaldehyde [(1E)-(4-hydroxyphenyl)methylene]hydrazone 95% 5466-23-9 5g $606 2026-06-04 Buy
Product number Packaging Price Buy
FD66876 2g $150 Buy
FD66876 1g $150 Buy
FD66876 5g $209.15 Buy
AS219163 1g $201 Buy
AS219163 5g $606 Buy

4,4'-Dihydroxybenzalazine Chemical Properties, Uses, Production

4,4'-Dihydroxybenzalazine synthesis

123-08-0
5466-23-9
Synthesis of 4,4'-Dihydroxybenzalazine from 4-Hydroxybenzaldehyde

4,4'-Dihydroxybenzalazine Preparation Products And Raw materials

Raw materials

Preparation Products

4,4'-Dihydroxybenzalazine Suppliers

Global Suppliers ( 14)
Supplier Tel Email Country ProdList Advantage
Wuhan TCASChem Technology Co., Ltd. 027-86697669 13986148687 sales@tcaschem.com China 3982 55
Zhengzhou Guancheng Laboratory equipment Sales 0371-88888888 qq272369594;2159423853qq 2723695949@qq.com China 4990 50
Hubei Chuangliankangcheng Pharmaceutical Co., Ltd. 027-65388397 18164111589 3321478047@qq.com China 2002 55
Shandong Liteng Biotechnology Co., Ltd 15020019777 18663721413 rosy@litengpharm.com China 1615 58
Nanjing Shizhou Biology Technology Co.,Ltd -- purchase@synzest.com China 6856 58
Supplier Advantage
Wuhan TCASChem Technology Co., Ltd. 55
Zhengzhou Guancheng Laboratory equipment Sales 50
Hubei Chuangliankangcheng Pharmaceutical Co., Ltd. 55
Shandong Liteng Biotechnology Co., Ltd 58
Nanjing Shizhou Biology Technology Co.,Ltd 58
4-Hydroxybenzaldehyde [(1E)-(4-hydroxyphenyl)-methylene]hydrazone NSC 25770 p-Hydroxybenzaldazine Benzaldehyde, 4-hydroxy-, 2-[(4-hydroxyphenyl)methylene]hydrazone 4,4'-(Hydrazine-1,2-diylidenebis(methanylylidene))diphenol 4-HYDROXYBENZALDEHYDE AZINE 4,4'-Dihydroxybenzalazine 5466-23-9 Aromatic Hydrazides, Hydrazines, Hydrazones and Oximes