butene
Also known as: N-BUTYLENE), butene ISO 9001：2015 REACH
butene (CAS 25167-67-3) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C4H8 and a molecular weight of 56.10630 g/mol. Key properties include a melting point of -185.3ºC (FP), a boiling point of -6.47ºC at 760 mm Hg and a density of 0.625g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 25167-67-3
- Jingsj CID
- J-1323750-1
- Molecular Formula
- C4H8
- Molecular Weight
- 56.10630 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -185.3ºC (FP) |
|---|---|
| Boiling Point | -6.47ºC at 760 mm Hg |
| Density | 0.625g/cm3 |
| Exact Mass | 56.06260 |
| LogP | 1.58240 |
Customs & Trade Information
| HS Code | 2901231000 |
|---|---|
| Summary | 2901231000 but-1-ene。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tarrif:2.0%。general tariff:20.0% |
Frequently Asked Questions
What is the CAS number of butene?
The CAS number of butene is 25167-67-3.
What are the molecular formula and molecular weight of butene?
butene has molecular formula C4H8 and molecular weight 56.10630 g/mol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "butene (CAS 25167-67-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1323750-1 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.