≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Store at 2-8°C,Argon charged Ships Wet ice Check lot-specific COA for exact specifications.
SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
Cited in 4 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Product Description：
3-Aminopyrazole is a heteroarylamine.
Product Application：
3-Aminopyrazole was used in the spectroscopic characterization of ferrocenoyl peptides via 1H-NMR spectroscopy. It was also used in the synthesis of:
symmetrical dialkylpyrazolo[1,5-a]pyrimidines via condensation with symmetrical β-diketones
3,4-annelated coumarins
heterocyclic compounds of pharmaceutical interest
pyrazolopyrimidines
| Pubchem Sid | 488184943 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/488184943 |
| Sonrisas canónicas | C1=C(NN=C1)N |
| IUPAC Name | 1H-pyrazol-5-amine |
| InChIKey | JVVRJMXHNUAPHW-UHFFFAOYSA-N |
| INCHI | 1S/C3H5N3/c4-3-1-2-5-6-3/h1-2H,(H3,4,5,6) |
| Isómeros SMILES | C1=C(NN=C1)N |
| WGK Alemania | 3 |
| Número ONU | 3263 |
| Peso molecular | 83.09 |
| Beilstein | 1618 |
| Reaxy-Rn | 605752 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=605752&ln= |
Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS →Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA →Full quality attributes and acceptance criteria for this grade.
View spec sheet →Taxonomy Tree
| Kingdom | Organic compounds |
|---|---|
| Superclass | Organoheterocyclic compounds |
| Clase | Azoles |
| Subclass | Pyrazoles |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Pyrazoles |
| Alternative Parents | Heteroaromatic compounds Azacyclic compounds Primary amines Organopnictogen compounds Hydrocarbon derivatives |
| Molecular Framework | Aromatic heteromonocyclic compounds |
| Substituents | Heteroaromatic compound - Pyrazole - Azacycle - Organic nitrogen compound - Organopnictogen compound - Hydrocarbon derivative - Primary amine - Organonitrogen compound - Amine - Aromatic heteromonocyclic compound |
| Descripción | This compound belongs to the class of organic compounds known as pyrazoles. These are compounds containing a pyrazole ring, which is a five-member aromatic ring with two nitrogen atoms (at positions 1 and 2) and three carbon atoms. |
| External Descriptors | Not available |
Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Fecha | Articulo |
|---|---|---|---|
 A2629207 | Certificate of Analysis | Jan 16, 2026 | A105614 |
| A2629208 | Certificate of Analysis | Jan 16, 2026 | A105614 |
| A2629206 | Certificate of Analysis | Jan 16, 2026 | A105614 |
| K2119184 | Certificate of Analysis | Sep 04, 2025 | A105614 |
| K2119183 | Certificate of Analysis | Sep 04, 2025 | A105614 |
| F2421094 | Certificate of Analysis | Apr 01, 2024 | A105614 |
| F2421095 | Certificate of Analysis | Apr 01, 2024 | A105614 |
| F2421096 | Certificate of Analysis | Apr 01, 2024 | A105614 |
| D2424101 | Certificate of Analysis | Apr 01, 2024 | A105614 |
| D2424102 | Certificate of Analysis | Apr 01, 2024 | A105614 |
| D2424103 | Certificate of Analysis | Apr 01, 2024 | A105614 |
| K1926034 | Certificate of Analysis | Sep 11, 2023 | A105614 |
| B2324109 | Certificate of Analysis | Mar 09, 2023 | A105614 |
| F1508025 | Certificate of Analysis | Mar 07, 2023 | A105614 |
| B2304059 | Certificate of Analysis | Nov 14, 2022 | A105614 |
| B2304060 | Certificate of Analysis | Nov 14, 2022 | A105614 |
| B2304061 | Certificate of Analysis | Nov 14, 2022 | A105614 |
| B2304062 | Certificate of Analysis | Nov 14, 2022 | A105614 |
| B2304058 | Certificate of Analysis | Nov 14, 2022 | A105614 |
| B2304056 | Certificate of Analysis | Nov 14, 2022 | A105614 |
| Solubilidad | Soluble in methanol |
|---|---|
| Sensibilidad | heat sensitive,light sensitive,air sensitive |
| Punto de congelación (°C) | 35 °C |
| Punto de inflamación (°F) | >230 °F |
| Punto de inflamación (°C) | >110 °C |
| Punto de ebullición (°C) | 218°C |
| Punto de fusión (°C) | 33-39°C |
| Peso molecular | 83.090 g/mol |
| XLogP3 | -0.100 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 0 |
| Exact Mass | 83.0483 Da |
| Monoisotopic Mass | 83.0483 Da |
| Topological Polar Surface Area | 54.700 Ų |
| Heavy Atom Count | 6 |
| Formal Charge | 0 |
| Complexity | 45.300 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| The total count of all stereochemical bonds | 0 |
| Covalently-Bonded Unit Count | 1 |
| 1. Pei Chen, Hui Zhu, Tianhao Na, Yong Yi, Jian Zhou, Tao Duan, Jiehong Lei. (2023) Pyrazole-directed functionalization of activated collagen fiber for highly specific capture of iodine vapor. APPLIED SURFACE SCIENCE, [PMID:] [10.1016/j.apsusc.2023.158917] |
| 2. Pei Chen, Hui Zhu, Tianhao Na, Yong Yi, Jian Zhou, Tao Duan, Jiehong Lei. (2023) Functionalized collagen fiber with specific recognition sites for highly efficient iodine capture: theoretical calculations and experimental verification. CHEMICAL ENGINEERING JOURNAL, [PMID:] [10.1016/j.cej.2023.146660] |
| 3. Xiaoyun Zhang, Yinhang Zhang, Yuxin Su, Xiaoyang Wang, Renqing Lv. (2022) Synthesis and Corrosion Inhibition Performance of Mannich Bases on Mild Steel in Lactic Acid Media. ACS Omega, [PMID:36120014] [10.1021/acsomega.2c03545] |
| 4. Xiao-San Li, Mao-Xun Yang, Yu-Hao Luo, He-Hui Zhan, Mei-Fang Chen, Yong-Mei Huang, Li Liu, Xue-Mei Yang. (2022) Design, Synthesis and Anticancer Activity of Novel Steroidal Derivatives with D-Ring Fused or Substituted N-Heterocyclic Systems. CHEMISTRY & BIODIVERSITY, 19 (10): (e202200648). [PMID:36043381] [10.1002/cbdv.202200648] |
