ChemicalBook > Product Catalog >Pharmaceutical intermediates >Bulk Drug Intermediates >3-Aminopyrazole

3-Aminopyrazole

3-Aminopyrazole Structure
CAS No.
1820-80-0
Chemical Name:
3-Aminopyrazole
Synonyms
1H-PYRAZOL-3-AMINE;3-Bromo-2-chloropyridine-4-carboxylic acid;3(5)-Aminopyrazole;1H-PYRAZOL-3-YLAMINE;NSC 76122;INDIP-021;AKOS B007331;3-PYRAZOLAMINE;3-AMINOPYRAZOL;5-Pyrazolamine
CBNumber:
CB2322586
Molecular Formula:
C3H5N3
Molecular Weight:
83.09
MOL File:
1820-80-0.mol
MSDS File:
SDS
Modify Date:
2024/7/25 20:04:51

3-Aminopyrazole Properties

Melting point 34-37 °C (lit.)
Boiling point 218 °C/122 mmHg (lit.)
Density 1.0248 (rough estimate)
refractive index 1.5060 (estimate)
Flash point >230 °F
storage temp. Keep in dark place,Inert atmosphere,2-8°C
solubility soluble in Methanol
pka 15.28±0.10(Predicted)
form Oily Liquid or Crystalline Low Melting Solid
color White to light yellow
Sensitive Air & Light Sensitive
BRN 1618
InChIKey JVVRJMXHNUAPHW-UHFFFAOYSA-N
CAS DataBase Reference 1820-80-0(CAS DataBase Reference)
NIST Chemistry Reference 3(5)-aminopyrazole(1820-80-0)

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS05,GHS07
Signal word  Danger
Hazard statements  H302-H314
Precautionary statements  P260-P270-P280-P301+P312-P303+P361+P353-P305+P351+P338
Hazard Codes  C,Xi
Risk Statements  22-34-36/37/38
Safety Statements  26-36/37/39-45-27
RIDADR  UN 3263 8/PG 2
WGK Germany  3
8-10-23
Hazard Note  Corrosive
HazardClass  IRRITANT
HazardClass  8
PackingGroup 
HS Code  29331990
NFPA 704
1
2 0

3-Aminopyrazole price More Price(4)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich(India) 160644 3-Aminopyrazole 98% 1820-80-0 2.5G ₹4676.4 2022-06-14 Buy
Sigma-Aldrich(India) 160644 3-Aminopyrazole 98% 1820-80-0 10G ₹19495.83 2022-06-14 Buy
TCI Chemicals (India) A1859 3-Aminopyrazole min. 98.0 % 1820-80-0 5G ₹6300 2022-05-26 Buy
TCI Chemicals (India) A1859 3-Aminopyrazole min. 98.0 % 1820-80-0 25G ₹10900 2022-05-26 Buy
Product number Packaging Price Buy
160644 2.5G ₹4676.4 Buy
160644 10G ₹19495.83 Buy
A1859 5G ₹6300 Buy
A1859 25G ₹10900 Buy

3-Aminopyrazole Chemical Properties,Uses,Production

Chemical Properties

3-Aminopyrazole is Low-Melting Yellow Solid

Uses

3-Aminopyrazole is used in the preparation of heterocyclic compounds of pharamaceutical interest

General Description

3-Aminopyrazole is a heteroarylamine.

Synthesis

The synthesis of 3-Aminopyrazole is as follows:A solution of 50 mg (0.34 mmol) of 3-oxo-3-phenylpropanenitrile and 11.6 mg (0.36 mmol) of hydrazine and 0.024 mL of acetic acid (0.37 mmol) in 3 mL of anhydrous ethanol was heated at 60° C for 24 hr. The mixture was cooled to ambient temperature and the solvent removed in vacuo. The residue was taken up in ethyl acetate, washed with saturated sodium bicarbonate. The organic layer was washed with brine and dried over MgSO4, filtered and evaporated. The solid residue waswashedwithethyl ether and dried in vacuo to give 45 mg (82%) of 3-phenyl-1H-pyrazol-5-amine.
synthesis of 3-Aminopyrazole

Global( 552)Suppliers
Supplier Tel Country ProdList Advantage Inquiry
BTC pharm India +918790379245 AndhraPradesh, India 1269 58 Inquiry
GLR Innovations +91 9891111994 New Delhi, India 4542 58 Inquiry
TANUJ PYRIDINE 8790371027 Hyderabad, India 107 58 Inquiry
Shree Jaya Laboratories Pvt. Ltd. +91-91-40-29881167 +91-9966167167 Hyderabad, India 78 58 Inquiry
CHATURYA BIOTECH +91-7702707258 +91-7702707258 Telangana, India 479 58 Inquiry
Greenovel life sciences Pvt Ltd Hyderabad, India 138 58 Inquiry
ALS INDIA LIFE SCIENCES +91-8977036379 +91-8977036379 Hyderabad, India 1879 58 Inquiry
Innovative Labs +91-9885794886 +91-9885794886 Telangana, India 219 58 Inquiry
Mekong pharmaceuticals pvt ltd +91-4035163894 +91-8008212221 Telangana, India 129 58 Inquiry
Azole Rasayanas India Private Limited 91-40-29707735 Hyderabad, India 684 58 Inquiry
3-PYRAZOLAMINE 3-AMINO-1H-PYRAZOLE 3-AMINOPYRAZOLE 5-AMINOPYRAZOLE AKOS B007331 3-Aminopyarazole pyrazol-3-ylamine 3-AMINOPYROZOLE 3-AMINOPYRAZOL 1H-Pyrazol-3-amin 3-Amino-1H-pyrazole 97% 3-AMINOPYRAZOLE,99+% 1H-pyrazole-5-amine 5-amino-1H-pyrazole (5-1H-Pyrazolyl)amine 5-Pyrazolamine 3-Aminopyrazole ,98% 1H-Pyrazol-3-amine, 1H-Pyrazol-5-amine 3-AMinopyrazole, 98% 2.5GR 3-Aminopyrazole,3-Pyrazolamine 1H-pyrazol-3-amine(SALTDATA: FREE) NSC 76122 1H-Pyrazol-5-amine, 3-Amino-1H-pyrazole 3-Amino-1H-pyrazole,97+% 3-AP ( NSC663249) INDIP-021 (916420-28-5) 3-aminopyrazole 3-Aminopyrazole > 3(5)-Aminopyrazole 1H-PYRAZOL-3-AMINE 1H-PYRAZOL-3-YLAMINE 3-Bromo-2-chloropyridine-4-carboxylic acid 1H-Pyrazol-3-amine (9CI, ACI) 1H-pyrazol-3-amine or 3-Amino pyrazole (3-Aminopyrazole) 1820-80-0 1820-80-8 C3H5N3 Pyrazoles Building Blocks C3 to C5 Chemical Synthesis Heterocyclic Building Blocks Pyrazoles Miscellaneous Reagents Heterocyclic Compounds Amines Pyrazoles & Triazoles Bases & Related Reagents Heterocycles Nucleotides Pyrazoles & Triazoles Imidazoles, Pyrroles, Pyrazoles, Pyrrolidines bc0001