Allene
TL;DR: Allene (CAS 463-49-0) is a chemical compound with molecular formula C3H4 and molecular weight 40.0313 g/mol, supplied by CoreyChem (Career Henan Chemical Co., Ltd.) with ISO-certified quality and global shipping.
propa-1,2-diene
Also Known As: Allene, 1,2-Propadiene, Propa-1,2-diene, Dimethylenemethane, Sym-allylene
Application Areas
Top 5 of 22 IPC patent classification(s) from the SureChEMBL global patent database.
Technical Specifications
| Molecular Formula | C3H4 |
| Molecular Weight | 40.0313 g/mol |
| XLogP | 0.8 |
| Topological Polar Surface Area (TPSA) | 0.0 Ų |
| Hydrogen Bond Donors | 0 |
| Hydrogen Bond Acceptors | 0 |
| Rotatable Bonds | 0 |
| Exact Mass | 40.0313 Da |
| Heavy Atoms | 3 |
| Complexity | 15.0 |
| Melting Point | -136 °C |
| Boiling Point | -34.5 °C @ 760 MM HG |
| Density | 1.787 |
| Vapor Pressure | 5430.0 [mmHg] |
| Refractive Index | INDEX OF REFRACTION: 1.4168 |
| Solubility | INSOL IN WATER; SOL IN BENZENE, PETROLEUM ETHER |
| SMILES | C=C=C |
| InChIKey | IYABWNGZIDDRAK-UHFFFAOYSA-N |
Product Description
Applications: Allene is used in complex organic molecule assembly across discovery and process chemistry, as well as heterocycle construction in medicinal chemistry and agrochemical discovery. It commonly serves as a versatile building block for organic synthesis. Available from CoreyChem as both catalog item and custom-synthesis project (mg to ton scale), with full analytical documentation (COA, MSDS, HPLC, NMR, MS).
A organic building block supplied by CoreyChem, Allene (CAS 463-49-0) has the molecular formula C3H4 and a molecular weight of 40.03 g/mol. Reported properties include a density of 1.787 g/cm³, a solubility: INSOL IN WATER; SOL IN BENZENE, PETROLEUM ETHER. Synonyms include Allene and 1,2-Propadiene.
Custom synthesis and full analytical documentation (COA/MSDS) are available from CoreyChem. Request a quotation with your required quantity and purity for current lead time and pricing.
Chemical Property Profile of Allene
Property Insights of Allene
The XLogP value of 0.8 suggests moderate lipophilicity, balancing water solubility and membrane permeability for Allene. With a topological polar surface area (TPSA) of 0.0 Ų, Allene exhibits relatively low polarity, potentially indicating favorable cell membrane permeability. Following Lipinski's Rule of Five, Allene 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 CAS number of Allene?
The CAS number of Allene is 463-49-0.
What is the molecular formula of Allene?
The molecular formula of Allene is C3H4.
What is the molecular weight of Allene?
The molecular weight of Allene is 40.0313 g/mol.
What are the applications of Allene?
Allene is used in complex organic molecule assembly across discovery and process chemistry, as well as heterocycle construction in medicinal chemistry and agrochemical discovery. It commonly serves as a versatile building block for organic synthesis. Available from CoreyChem as both catalog item...
Where can I buy Allene?
You can request a quote for Allene directly from CoreyChem. Contact us or email [email protected] for pricing and availability.
Does CoreyChem offer custom synthesis for Allene?
Yes, CoreyChem provides custom synthesis services for Allene and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.