3-Aminopyrazole
- 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
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 |
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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 | |||||||||
F | 8-10-23 | |||||||||
Hazard Note | Corrosive | |||||||||
HazardClass | IRRITANT | |||||||||
HazardClass | 8 | |||||||||
PackingGroup | Ⅱ | |||||||||
HS Code | 29331990 | |||||||||
NFPA 704 |
|
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 |
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.
3-Aminopyrazole Preparation Products And Raw materials
Raw materials
Preparation Products
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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 |
Supplier | Advantage |
---|---|
BTC pharm India | 58 |
GLR Innovations | 58 |
TANUJ PYRIDINE | 58 |
Shree Jaya Laboratories Pvt. Ltd. | 58 |
CHATURYA BIOTECH | 58 |
Greenovel life sciences Pvt Ltd | 58 |
ALS INDIA LIFE SCIENCES | 58 |
Innovative Labs | 58 |
Mekong pharmaceuticals pvt ltd | 58 |
Azole Rasayanas India Private Limited | 58 |
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