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ChemicalBook >> CAS DataBase List >>3,4-Diamino-2-hydroxypyridine

3,4-Diamino-2-hydroxypyridine

3,4-Diamino-2-hydroxypyridine Structure
3,4-Diamino-2-hydroxypyridine structure
CAS No.
33631-02-6
Chemical Name:
3,4-Diamino-2-hydroxypyridine
Synonyms
4-diaMino-;3,4-DIAMINOPYRIDIN-2-OL;3,4-Diamino-2-pyridinol;3,4-Diamino-1H-pyridin-2-one;3,4-Diaminopyridin-2(1H)-one;2-Hydroxy-3,4-diaminopyridine;2(1H)-Pyridinone,3,4-diamino-;3,4-Diamino-2-hydroxypyridine;2(1H)-Pyridinone,3,4-diamino-(9CI);3,4-Diamino-2-hydroxypyridine ISO 9001：2015 REACH
CBNumber:
CB4948269
Molecular Formula:
C5H7N3O
Molecular Weight:
125.13
MDL Number:
MFCD10000606
MOL File:
33631-02-6.mol
Last updated:2026-05-28 01:57:04
Request For Quotation

3,4-Diamino-2-hydroxypyridine Properties

Boiling point 291.1±40.0 °C(Predicted)
Density 1.294±0.06 g/cm3(Predicted)
storage temp. Keep in dark place,Inert atmosphere,Room temperature
pka 13.33±0.10(Predicted)
Appearance Brown to dark brown Solid

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H332-H335
Precautionary statements  P280-P305+P351+P338-P310
Hazard Codes  Xi
HS Code  2933399990

3,4-Diamino-2-hydroxypyridine price More Price(35)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Apolloscientific OR15984 3,4-Diamino-1H-pyridin-2-one 98% 33631-02-6 100mg $21 2026-06-04 Buy
Apolloscientific OR15984 3,4-Diamino-1H-pyridin-2-one 98% 33631-02-6 250mg $32 2026-06-04 Buy
Apolloscientific OR15984 3,4-Diamino-1H-pyridin-2-one 98% 33631-02-6 1g $102 2026-06-04 Buy
Apolloscientific OR15984 3,4-Diamino-1H-pyridin-2-one 98% 33631-02-6 5g $471 2026-06-04 Buy
Apolloscientific OR15984 3,4-Diamino-1H-pyridin-2-one 98% 33631-02-6 25g $2257 2026-06-04 Buy
Product number Packaging Price Buy
OR15984 100mg $21 Buy
OR15984 250mg $32 Buy
OR15984 1g $102 Buy
OR15984 5g $471 Buy
OR15984 25g $2257 Buy

3,4-Diamino-2-hydroxypyridine Chemical Properties, Uses, Production

References

[1] Patent: US2005/20574, 2005, A1. Location in patent: Page/Page column 16

3,4-Diamino-2-hydroxypyridine Preparation Products And Raw materials

Raw materials

4-Amino-2-hydroxy-3-nitropyridine Hydrogen N,N-Dimethylformamide

Preparation Products

5-Azabenzimidazole

3,4-Diamino-2-hydroxypyridine Suppliers

Global Suppliers ( 75)
Supplier Tel Email Country ProdList Advantage
PharmaBlock Sciences (Nanjing),Inc. 025-86918202 4000255188 sales@pharmablock.com China 5000 55
Pure Chemistry Scientific Inc. 001-857-928-2050 or 1-888-588-9418 sales@chemreagents.com United States 10174 62
Tetranov Biopharm 13526569071 sales@leadmedpharm.com China 7881 64
Sphinx Scientific Laboratory (Tianjin) Co., Ltd. 022-66211289-843 13672102692 contact@sphinxpharm.com China 361 62
Spectrum Chemical Manufacturing Corp. 021-021-021-67601398-809-809-809 15221380277 marketing_china@spectrumchemical.com China 9643 60
T&W GROUP 021-61551611 13296011611 contact@trustwe.com China 9884 58
Chiba Pharmaceutical Science and technology Co, Ltd. 0531-81313138 13066006660 chibapharm@foxmail.com China 3996 55
Hunan HuaTeng Pharmaceutical Co., Ltd., 400-8592883 15367835770 sales@huatengsci.com China 5869 58
ShangHai AmK Pharmaceutical Technology Co., Ltd. 微信 18019252918 18019252918 sale@amkchem.com China 14982 55
Shanghai Tombiopharma Chemical Co. Ltd. 13391076197 tombiopharma@163.com China 4986 55
Supplier Advantage
PharmaBlock Sciences (Nanjing),Inc. 55
Pure Chemistry Scientific Inc. 62
Tetranov Biopharm 64
Sphinx Scientific Laboratory (Tianjin) Co., Ltd. 62
Spectrum Chemical Manufacturing Corp. 60
T&W GROUP 58
Chiba Pharmaceutical Science and technology Co, Ltd. 55
Hunan HuaTeng Pharmaceutical Co., Ltd., 58
ShangHai AmK Pharmaceutical Technology Co., Ltd. 55
Shanghai Tombiopharma Chemical Co. Ltd. 55

View Latest Price from 3,4-Diamino-2-hydroxypyridine manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
3,4-Diamino-2-hydroxypyridine pictures 2026-08-20 3,4-Diamino-2-hydroxypyridine
33631-02-6
 $1.10 1g 99.00% 100 Tons Min Dideu Industries Group Limited
3,4-Diamino-2-hydroxypyridine pictures 2020-01-10 3,4-Diamino-2-hydroxypyridine
33631-02-6
 1KG 98%; 99% 500g;1kg； 25kg Career Henan Chemical Co

3,4-Diamino-2-hydroxypyridine Spectrum

3,4-Diamino-2-hydroxypyridine(33631-02-6)1HNMR

33631-02-6 (3,4-Diamino-2-hydroxypyridine) Related Search:

3,4-Diamino-2-hydroxypyridine 4-Amino-2-methoxy-3-nitropyridine 4,5-Diamino-2-pyridinol 4,5-Diamino-6-hydroxypyrimidine sulfate 4-Amino-2-hydroxy-3-nitropyridine
3,4-Diamino-2-methoxypyridine AURORA KA-4994 AURORA KA-5000 AURORA KA-5028 AURORA KA-5004
AURORA KA-4995 Methyl 5-cyclohexyl-4-oxo-2-thioxo-2,3,4,5-tetrahydro-1H-imidazo[4,5-c]pyridine-7-carboxylate 5-Cyclohexyl-N-methyl-2,4-dioxo-2,3,4,5-tetrahydro-1H-imidazo[4,5-c]pyridine-7-carboxamide 4-Amino-6-methyl-3-nitropyridin-2(1H)-one 4-(Dimethylamino)-6-methyl-3-nitropyridin-2(1H)-one
6-Methyl-4-(methylamino)-3-nitropyridin-2(1H)-one 1,3,8-Trimethyl-6-nitro-5-[(1,1,1-triphenyl-lambda5-phosphanylidene)amino]-1,2,3,4,7,8-hexahydropyrido[2,3-d]pyrimidine-2,4,7-trione 1,3-Dimethyl-6-nitro-8-phenyl-5-[(1,1,1-triphenyl-lambda5-phosphanylidene)amino]-1,2,3,4,7,8-hexahydropyrido[2,3-d]pyrimidine-2,4,7-trione

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3,4-Diamino-2-hydroxypyridine 3,4-Diamino-2-pyridinol 2(1H)-Pyridinone,3,4-diamino-(9CI) 3,4-DIAMINOPYRIDIN-2-OL 3,4-Diamino-1H-pyridin-2-one 4-diaMino- 2(1H)-Pyridinone,3,4-diamino- 3,4-Diaminopyridin-2(1H)-one 3,4-Diamino-2-hydroxypyridine ISO 9001：2015 REACH 2-Hydroxy-3,4-diaminopyridine 33631-02-6 PYRIDINE