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4-Hydroxypyridazine

CAS No.
20733-10-2
Chemical Name:
4-Hydroxypyridazine
Synonyms
4-Pyridazinol;25g and 50g;4-Hydroxypyridazin;4(2H)-Pyridazinone;4-Hydroxypyridazine;4-Pyridazinol (6CI, 8CI, 9CI, ACI);Pyridazin-4-ol, 4-Hydroxy-1,2-diazine;4-HYDROXYPYRIDAZINE ISO 9001:2015 REACH
CBNumber:
CB0360904
Molecular Formula:
C4H4N2O
Molecular Weight:
96.09
MDL Number:
MFCD00233967
MOL File:
20733-10-2.mol
MSDS File:
SDS
Last updated:2026-09-12 18:48:19

4-Hydroxypyridazine Properties

Boiling point 315.9±15.0 °C(Predicted)
Density 1.293±0.06 g/cm3(Predicted)
storage temp. Sealed in dry,Room Temperature
pka 3.56±0.18(Predicted)
Appearance Off-white to light brown Solid
InChI InChI=1S/C4H4N2O/c7-4-1-2-5-6-3-4/h1-3H,(H,5,7)
InChIKey VHVUTJZQFZBIRR-UHFFFAOYSA-N
SMILES C1=NN=CC=C1O

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H335-H319-H302-H315
Precautionary statements  P264-P270-P301+P312-P330-P501-P264-P280-P305+P351+P338-P337+P313P-P264-P280-P302+P352-P321-P332+P313-P362
HS Code  2933998090

4-Hydroxypyridazine price More Price(56)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Apolloscientific OR304301 4-Hydroxypyridazine >95% 20733-10-2 250mg $21 2026-06-04 Buy
Apolloscientific OR304301 4-Hydroxypyridazine >95% 20733-10-2 1g $60 2026-06-04 Buy
Activate Scientific AS31790 4-Hydroxypyridazine 97% 20733-10-2 1g $100 2026-06-04 Buy
Apolloscientific OR304301 4-Hydroxypyridazine >95% 20733-10-2 5g $234 2026-06-04 Buy
Activate Scientific AS31790 4-Hydroxypyridazine 97% 20733-10-2 5g $381 2026-06-04 Buy
Product number Packaging Price Buy
OR304301 250mg $21 Buy
OR304301 1g $60 Buy
AS31790 1g $100 Buy
OR304301 5g $234 Buy
AS31790 5g $381 Buy

4-Hydroxypyridazine Preparation Products And Raw materials

Raw materials

Preparation Products

Global Suppliers ( 109)
Supplier Tel Email Country ProdList Advantage
Shanghai Zhen Li Biological Technology Co., Ltd 021-16621358918; 18516310516;16621358918;13045646768 zhenlipharma888@163.com China 19060 58
Nanbu County Chengxin Technology Co., Ltd. 0838-5675166 15883665058 nbcxkj@126.com China 956 55
JinYan Chemicals(ShangHai) Co.,Ltd. 13817811078 sales@jingyan-chemical.com China 9963 60
Shanghai Longsheng chemical Co.,Ltd. 58099637 13585536065 sales@shlschem.com China 9880 59
Nanjing Chemlin Chemical Co., Ltd 025-83697070 13770331960 info@chemlin.com.cn China 16305 64
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696 info@hanhongsci.com China 42917 64
Jinan Trio PharmaTech Co., Ltd. 0531-88811783 sales@trio-pharmatech.com China 1856 62
Maya High Purity Chemicals +86 (573) 82222445 (0)18006601000 452520369 sales@maya-r.com China 11693 57
Atop-Pharma (Shanghai) Technology Co., Ltd. +86 (21) 5196-9732 China 996 57
Shanghai Sphchem Co., Ltd. 021-56491756 13512199871 2819742715@qq.com China 3994 55

View Latest Price from 4-Hydroxypyridazine manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
4-HYDROXYPYRIDAZINE  pictures 2026-08-20 4-HYDROXYPYRIDAZINE
20733-10-2
$1.10 1g 99.00% 100 Tons Min Dideu Industries Group Limited
4-Hydroxypyridazin pictures 2022-01-04 4-Hydroxypyridazin
20733-10-2
1g 98%minHPLC 50kgs/month Shanghai Rlavie Technology Co ltd
4-HYDROXYPYRIDAZINE pictures 2019-09-06 4-HYDROXYPYRIDAZINE
20733-10-2
$1.00 1KG 98% 20tons Career Henan Chemical Co

4-Hydroxypyridazine Spectrum

25g and 50g Pyridazin-4-ol, 4-Hydroxy-1,2-diazine 4(2H)-Pyridazinone 4-Hydroxypyridazin 4-HYDROXYPYRIDAZINE ISO 9001:2015 REACH 4-Pyridazinol (6CI, 8CI, 9CI, ACI) 4-Pyridazinol 4-Hydroxypyridazine 20733-10-2