ChemicalBook >> CAS DataBase List >>3-Amino-5-hydroxypyrazole
3-Amino-5-hydroxypyrazole
- CAS No.
- 6126-22-3
- Chemical Name:
- 3-Amino-5-hydroxypyrazole
- Synonyms
- 3-AMINO-1H-PYRAZOL-5-OL;5-amino-1H-pyrazol-3-ol;NSC 30480;NSC 34806;NSC 50565;5-AMINO-3-PYRAZOLOL;5-AMINOPYRAZOL-3-OL;TIMTEC-BB SBB005531;5-AMINO-3-PYRAZOLONE;3-AMino-5-pyrazolone
- CBNumber:
- CB5771556
- Molecular Formula:
- C3H5N3O
- Molecular Weight:
- 99.09
- MDL Number:
- MFCD00022384
- MOL File:
- 6126-22-3.mol
- MSDS File:
- SDS
- TDS File:
- TDS
Last updated:2026-05-28 02:46:30
| Product description | Number | Pack Size | Price |
| 3-Amino-5-hydroxypyrazole 98% | 331449 | 25g | $143 |
| 3-Amino-5-hydroxypyrazole 98% | 331449 | 5g | $43.1 |
| 3-Amino-5-hydroxypyrazole >98.0%(HPLC)(T) | A1589 | 5g | $66 |
| 3-Amino-5-hydroxypyrazole >98.0%(HPLC)(T) | A1589 | 25g | $205 |
| 3-Amino-5-hydroxy-1H-pyrazole 99% | OR30956 | 5g | $21 |
| More product size | |||
| Melting point | 214 °C (dec.) (lit.) |
|---|---|
| Boiling point | 185.55°C (rough estimate) |
| Density | 1.3131 (rough estimate) |
| refractive index | 1.4500 (estimate) |
| storage temp. | Keep in dark place,Inert atmosphere,Room temperature |
| solubility | DMSO (Slightly, Heated), Methanol (Slightly, Heated) |
| pka | 12.37±0.40(Predicted) |
| form | Crystalline Powder |
| color | Yellow-beige to beige-brown |
| BRN | 507793 |
| InChI | InChI=1S/C3H5N3O/c4-2-1-3(7)6-5-2/h1H2,(H2,4,5)(H,6,7) |
| InChIKey | QZBGOTVBHYKUDS-UHFFFAOYSA-N |
| SMILES | N1=C(N)CC(=O)N1 |
| CAS DataBase Reference | 6126-22-3(CAS DataBase Reference) |
| UNSPSC Code | 12352100 |
| NACRES | NA.22 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |  GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H315-H319-H335 | |||||||||
| Precautionary statements | P261-P264-P271-P280-P302+P352-P305+P351+P338 | |||||||||
| target organs | Respiratory system | |||||||||
| PPE | dust mask type N95 (US), Eyeshields, Gloves | |||||||||
| Hazard Codes | Xi | |||||||||
| Risk Statements | 36/37/38 | |||||||||
| Safety Statements | 26-37/39 | |||||||||
| WGK Germany | 3 | |||||||||
| HS Code | 29331990 | |||||||||
| Storage Class | 11 - Combustible Solids | |||||||||
| Hazard Classifications | Eye Irrit. 2 Skin Irrit. 2 STOT SE 3 |
|||||||||
| NFPA 704 |
|
3-Amino-5-hydroxypyrazole price More Price(73)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 331449 | 3-Amino-5-hydroxypyrazole 98% | 6126-22-3 | 25g | $143 | 2026-04-30 | Buy |
| Sigma-Aldrich | 331449 | 3-Amino-5-hydroxypyrazole 98% | 6126-22-3 | 5g | $43.1 | 2023-06-20 | Buy |
| TCI Chemical | A1589 | 3-Amino-5-hydroxypyrazole >98.0%(HPLC)(T) | 6126-22-3 | 5g | $66 | 2026-04-30 | Buy |
| TCI Chemical | A1589 | 3-Amino-5-hydroxypyrazole >98.0%(HPLC)(T) | 6126-22-3 | 25g | $205 | 2026-04-30 | Buy |
| Apolloscientific | OR30956 | 3-Amino-5-hydroxy-1H-pyrazole 99% | 6126-22-3 | 5g | $21 | 2026-06-04 | Buy |
3-Amino-5-hydroxypyrazole Chemical Properties,Uses,Production
Chemical Properties
yellow-beige to beige-brown crystalline powder
Uses
Amino-substituted heterocyclic compound with moderate alanine racemase inhibitory activity.
Uses
3-Amino-5-hydroxypyrazole was used in the synthesis of 2,6-difluoro-N-(3-methoxy-1H-pyrazolo[3,4-b]pyridine-5-yl)-3-(propylsulfonamidio)benzamide and heteroaromatic 3-hydroxy-5,6-diphenylpyrazolo[3,4-b]pyridines.
General Description
Molecular and vibrational structure of 3-amino-5-hydroxypyrazole was investigated by density functional method.
3-Amino-5-hydroxypyrazole Preparation Products And Raw materials
Global( 233)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Capot Chemical Co.,Ltd. | +86-（0）57185586718 +86-13336195806 | sales@capot.com | China | 29640 | 60 |
| Shanghai Time Chemicals CO., Ltd. | +86-021-57951555 +8617317452075 | jack.li@time-chemicals.com | China | 1803 | 55 |
| Alchem Pharmtech,Inc. | 8485655694 | sales@alchempharmtech.com | United States | 63687 | 58 |
| CONIER CHEM AND PHARMA LIMITED | +8618523575427 | sales@conier.com | China | 49979 | 58 |
| career henan chemical co | +86-0371-86658258 +8613203830695 | factory@coreychem.com | China | 29792 | 58 |
| Hefei TNJ Chemical Industry Co.,Ltd. | +86-0551-65418671 +8618949823763 | sales@tnjchem.com | China | 34563 | 58 |
| Henan Yufu New Materials Co.,Ltd | sales@yufluoro.com | China | 300 | 58 | |
| Dayang Chem (Hangzhou) Co.,Ltd. | +86-0571-88938639 +8617705817739 | info@dycnchem.com | China | 52704 | 58 |
| sgtlifesciences pvt ltd | +8617013299288 | dj@sgtlifesciences.com | China | 12373 | 58 |
| GLR Innovations | -- | info@glrgroup.in | India | 4535 | 58 |
View Lastest Price from 3-Amino-5-hydroxypyrazole manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2025-12-01 | 3-Amino-5-hydroxypyrazole
6126-22-3
|
1kg | 99% | 10000KGS | Shaanxi Dideu New Materials Co. Ltd | ||
 |
2019-12-26 | 3-Amino-5-hydroxypyrazole
6126-22-3
|
$6.60 | 1KG | 97%-99% | 1kg-1000kg | Career Henan Chemical Co |
-
- 3-Amino-5-hydroxypyrazole
6126-22-3
- $0.00
- 99%
- Shaanxi Dideu New Materials Co. Ltd
-
- 3-Amino-5-hydroxypyrazole
6126-22-3
- $6.60
- 97%-99%
- Career Henan Chemical Co
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##DISCONTINUED## USE L04655
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3-Amino-5-hydroxypyrazole >
3H-Pyrazol-3-one, 5-amino-2,4-dihydro-
3-AMINO-1H-PYRAZOL-5-OL
5-amino-1H-pyrazol-3-ol
6126-22-3
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