乙炔 structure

乙炔

TL;DR: 乙炔 (CAS 74-86-2) is a chemical compound with molecular formula C2H2 and molecular weight 26.02 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.

乙炔

acetylene

Also Known As: Ethyne, ACETYLENE, Narcylen, Ethine, Acetylen

CAS: 74-86-2
Molecular Formula C2H2
Molecular Weight 26.02 g/mol
LogP 0.4
Topological Polar Surface Area 0.0 Ų
Hydrogen Bond Donors 0
Hydrogen Bond Acceptors 0
Rotatable Bonds 0
Exact Mass 26.01565
Heavy Atoms 2
Complexity 8.0
Melting Point -83.9 °C (Sublimes)
Boiling Point -83.9 °C at 760 mmHg
Density 0.613 at -80.0 °C - Less dense than water; will float
Solubility 2 % (NIOSH, 2024)
Flash Point -17.8 °C
Vapor Pressure 44.2 atm
Refractive Index 1.00051 @ 0 °C

Chemical Identifiers

CAS Number 74-86-2
SMILES C#C
InChIKey HSFWRNGVRCDJHI-UHFFFAOYSA-N

Patent-Derived Application Labels

Derived from 22 IPC patent classification(s) across the SureChEMBL global patent database.

Agrochemicals (2363 patents) Analytical Reagents (2094 patents) Biotechnology (1477 patents) Catalysts (4485 patents) Coatings & Adhesives (2460 patents) +17 more

Product Overview

乙炔 (CAS 74-86-2), with molecular formula C2H2 and molecular weight 26.02 g/mol. IUPAC: acetylene.

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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 乙炔

XLogP
0.4
TPSA (Topological Polar Surface Area)
0.0
Hydrogen Bond Donors
0
Hydrogen Bond Acceptors
0
Rotatable Bonds
0
Heavy Atoms
2
Complexity
8.0
Exact Mass
26.01565
Monoisotopic Mass
26.01565
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 乙炔

The XLogP value of 0.4 suggests moderate lipophilicity, balancing water solubility and membrane permeability for 乙炔. With a topological polar surface area (TPSA) of 0.0 Ų, 乙炔 exhibits relatively low polarity, potentially indicating favorable cell membrane permeability. Following Lipinski's Rule of Five, 乙炔 has 0 hydrogen bond donor(s) and 0 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 乙炔?

The CAS number of 乙炔 is 74-86-2.

What is the molecular formula of 乙炔?

The molecular formula of 乙炔 is C2H2.

What is the molecular weight of 乙炔?

The molecular weight of 乙炔 is 26.02 g/mol.

Where can I buy 乙炔?

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

Does KEHONG BIO offer custom synthesis for 乙炔?

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

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