3-Amino-5-hydroxypyrazole

Product Name: 3-Amino-5-hydroxypyrazole
CAS No.: 6126-22-3
Chemical Name: 3-Amino-5-hydroxypyrazole
Synonyms: NSC 30480;NSC 34806;NSC 50565;TIMTEC-BB SBB005531;5-AMINO-3-PYRAZOLOL;5-AMINOPYRAZOL-3-OL;5-AMINO-3-PYRAZOLONE;3-AMino-5-pyrazolone;LABOTEST-BB LT00080762;3-AMINO-1H-PYRAZOL-5-OL
CBNumber: CB5771556
Molecular Formula: C3H5N3O
Formula Weight: 99.09
MOL File: 6126-22-3.mol

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3-Amino-5-hydroxypyrazole Property

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)
form: Crystalline Powder
pka: 12.37±0.40(Predicted)
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)

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Safety

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

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P271Use only outdoors or in a well-ventilated area.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: 331449
Product name: 3-Amino-5-hydroxypyrazole
Purity: 98%
Packaging: 25g
Price: $93.8
Updated: 2025/07/31

Sigma-Aldrich

Product number: 331449
Product name: 3-Amino-5-hydroxypyrazole
Purity: 98%
Packaging: 5g
Price: $43.1
Updated: 2023/06/20

TCI Chemical

Product number: A1589
Product name: 3-Amino-5-hydroxypyrazole
Purity: >98.0%(HPLC)(T)
Packaging: 5g
Price: $82
Updated: 2025/07/31

TCI Chemical

Product number: A1589
Product name: 3-Amino-5-hydroxypyrazole
Purity: >98.0%(HPLC)(T)
Packaging: 25g
Price: $256
Updated: 2025/07/31

TRC

Product number: A628955
Product name: 3-Amino-5-pyrazolone
Packaging: 25g
Price: $95
Updated: 2021/12/16

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3-Amino-5-hydroxypyrazole Chemical Properties,Usage,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

Raw materials

Preparation Products

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3-Amino-5-hydroxypyrazole Suppliers

Americas 1 Belgium 2 Canada 1 China 150 Europe 2 Germany 6 India 19 Japan 3 Russia 1 Switzerland 2 The Netherlands 2 United Kingdom 14 United States 28 Global 231

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Energy Chemical

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View Lastest Price from 3-Amino-5-hydroxypyrazole manufacturers

Shaanxi Dideu New Materials Co. Ltd

Product: 3-Amino-5-hydroxypyrazole 6126-22-3
Price: US $0.00/kg
Min. Order: 1kg
Purity: 99%
Supply Ability: 10000KGS
Release date: 2025-02-22

Career Henan Chemical Co

Product: 3-Amino-5-hydroxypyrazole 6126-22-3
Price: US $6.60/KG
Min. Order: 1KG
Purity: 97%-99%
Supply Ability: 1kg-1000kg
Release date: 2019-12-25

6126-22-3, 3-Amino-5-hydroxypyrazoleRelated Search:

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NSC 30480

NSC 34806

NSC 50565

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##DISCONTINUED## USE L04655

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3H-Pyrazol-3-one, 5-amino-2,4-dihydro-

6126-22-3

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