1-Butene
TL;DR: 1-Butene (CAS 106-98-9) is a chemical compound with molecular formula C4H8 and molecular weight 56.0626 g/mol, supplied by CoreyChem (Career Henan Chemical Co., Ltd.) with ISO-certified quality and global shipping.
but-1-ene
Also Known As: 1-BUTENE, But-1-ene, Ethylethylene, 1-Butylene, alpha-Butylene
Application Areas
Top 5 of 22 IPC patent classification(s) from the SureChEMBL global patent database.
Technical Specifications
| Molecular Formula | C4H8 |
| Molecular Weight | 56.0626 g/mol |
| XLogP | 2.4 |
| Topological Polar Surface Area (TPSA) | 0.0 Ų |
| Hydrogen Bond Donors | 0 |
| Hydrogen Bond Acceptors | 0 |
| Rotatable Bonds | 1 |
| Exact Mass | 56.0626 Da |
| Heavy Atoms | 4 |
| Complexity | 14.0 |
| Melting Point | -301.5 °F (NTP, 1992) |
| Boiling Point | 21 °F at 760 mmHg (NTP, 1992) |
| Density | 0.6255 at 19.9 °F (NTP, 1992) - Less dense than water; will float |
| Flash Point | -110 °F (NTP, 1992) |
| Vapor Pressure | 3480 mmHg at 70 °F (NTP, 1992) |
| Refractive Index | Index of refraction: 1.3962 at 20 °C/D |
| Solubility | Insoluble (NTP, 1992) |
| SMILES | CCC=C |
| InChIKey | VXNZUUAINFGPBY-UHFFFAOYSA-N |
Product Description
Applications: 1-Butene is used in polymer chemistry and functional materials synthesis, 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).
1-Butene is a polymer intermediate identified by CAS number 106-98-9 and the molecular formula C4H8 and a molecular weight of 56.06 g/mol. Physically, the compound has a density of 0.6255 at 19.9 °F (NTP, 1992) - Less dense than water; will float g/cm³, a solubility: Insoluble (NTP, 1992). Synonyms include 1-BUTENE and But-1-ene.
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 1-Butene
Property Insights of 1-Butene
The XLogP value of 2.4 suggests moderate lipophilicity, balancing water solubility and membrane permeability for 1-Butene. With a topological polar surface area (TPSA) of 0.0 Ų, 1-Butene exhibits relatively low polarity, potentially indicating favorable cell membrane permeability. Following Lipinski's Rule of Five, 1-Butene 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 1-Butene?
The CAS number of 1-Butene is 106-98-9.
What is the molecular formula of 1-Butene?
The molecular formula of 1-Butene is C4H8.
What is the molecular weight of 1-Butene?
The molecular weight of 1-Butene is 56.0626 g/mol.
What are the applications of 1-Butene?
1-Butene is used in polymer chemistry and functional materials synthesis, 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...
Where can I buy 1-Butene?
You can request a quote for 1-Butene directly from CoreyChem. Contact us or email [email protected] for pricing and availability.
Does CoreyChem offer custom synthesis for 1-Butene?
Yes, CoreyChem provides custom synthesis services for 1-Butene and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.