1-Ethylpyrazole structure

1-Ethylpyrazole

TL;DR: 1-Ethylpyrazole (CAS 83660-65-5) is a chemical compound with molecular formula C5H8N2 and molecular weight 96.07 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.

1-ethylpyrazole

Also Known As: 1-ethylpyrazole, 1-ethyl-1H-pyrazole, ethylpyrazole, N-Ethylpyrazole, 1H-Pyrazole, 1-ethyl-

CAS: 83660-65-5
Molecular Formula C5H8N2
Molecular Weight 96.07 g/mol
LogP -0.1
Topological Polar Surface Area 17.8 Ų
Hydrogen Bond Donors 0
Hydrogen Bond Acceptors 1
Rotatable Bonds 1
Exact Mass 96.06875
Heavy Atoms 7
Complexity 54.0

Chemical Identifiers

CAS Number 83660-65-5
SMILES CCN1C=CC=N1
InChIKey FLNMQGISZVYIIK-UHFFFAOYSA-N

Patent-Derived Application Labels

Derived from 13 IPC patent classification(s) across the SureChEMBL global patent database.

Agrochemicals (33 patents) Biotechnology (2 patents) Catalysts (1 patents) Coatings & Adhesives (3 patents) Heterocyclic Building Blocks (172 patents) +8 more

Product Overview

1-Ethylpyrazole (CAS 83660-65-5), with molecular formula C5H8N2 and molecular weight 96.07 g/mol. IUPAC: 1-ethylpyrazole.

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Safety Data Sheet (MSDS / SDS) View the Laboratory Chemical Safety Summary (LCSS) on PubChem — includes GHS classifications, hazard statements, first aid measures, and handling precautions.
View MSDS →

Chemical Property Profile of 1-Ethylpyrazole

XLogP
-0.1
TPSA (Topological Polar Surface Area)
17.8
Hydrogen Bond Donors
0
Hydrogen Bond Acceptors
1
Rotatable Bonds
1
Heavy Atoms
7
Complexity
54.0
Exact Mass
96.06875
Monoisotopic Mass
96.06875
Data Source: Chemical property values are referenced from PubChem, the world's largest open chemistry database maintained by the National Center for Biotechnology Information (NCBI), U.S. National Library of Medicine.

Property Insights of 1-Ethylpyrazole

The XLogP value of -0.1 indicates that 1-Ethylpyrazole is hydrophilic (water-soluble), making it suitable for aqueous formulations and biological assay applications. With a topological polar surface area (TPSA) of 17.8 Ų, 1-Ethylpyrazole exhibits relatively low polarity, potentially indicating favorable cell membrane permeability. Following Lipinski's Rule of Five, 1-Ethylpyrazole has 0 hydrogen bond donor(s) and 1 hydrogen bond acceptor(s), all within the drug-like range, suggesting favorable oral bioavailability potential.

Frequently Asked Questions

What is the typical lead time for this product?
Lead time typically ranges from 3-7 business days for in-stock items. For larger quantities or custom orders, please contact us for specific lead times.
Can you provide samples for testing?
Yes, we offer sample quantities for quality testing. Please submit an inquiry with your requirements and we will arrange samples accordingly.
What documentation do you provide with the product?
We provide COA (Certificate of Analysis), MSDS (Material Safety Data Sheet), and technical data sheets with each shipment.
Do you ship internationally?
Yes, we ship to most countries worldwide. Shipping costs and delivery times vary by location. Please contact us for specific shipping information.

Frequently Asked Questions

What is the CAS number of 1-Ethylpyrazole?

The CAS number of 1-Ethylpyrazole is 83660-65-5.

What is the molecular formula of 1-Ethylpyrazole?

The molecular formula of 1-Ethylpyrazole is C5H8N2.

What is the molecular weight of 1-Ethylpyrazole?

The molecular weight of 1-Ethylpyrazole is 96.07 g/mol.

Where can I buy 1-Ethylpyrazole?

You can request a quote for 1-Ethylpyrazole directly from KEHONG BIO. Contact us or email info@kehongbio.com for pricing and availability.

Does KEHONG BIO offer custom synthesis for 1-Ethylpyrazole?

Yes, KEHONG BIO provides custom synthesis services for 1-Ethylpyrazole and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.

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