3,3-Dimethyl-1-butene
Also known as: 3,3-dimethylbut-1-ene, EINECS 209-195-9, MFCD00008853
3,3-Dimethyl-1-butene (CAS 558-37-2) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C6H12 and a molecular weight of 84.15950 g/mol. Key properties include a melting point of −115 °C(lit.), a boiling point of 41 °C(lit.), a density of 0.653 g/mL at 25 °C(lit.) and a flash point of -28.9 °C. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.
- CAS No.
- 558-37-2
- Jingsj CID
- J-22705-6
- Molecular Formula
- C6H12
- Molecular Weight
- 84.15950 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 11/2/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | −115 °C(lit.) |
|---|---|
| Boiling Point | 41 °C(lit.) |
| Density | 0.653 g/mL at 25 °C(lit.) |
| Flash Point | -28.9 °C |
| Exact Mass | 84.09390 |
| LogP | 2.21850 |
| Additional Property | >1 (vs air) |
| Vapor Pressure | 6.96 psi ( 20 °C) |
| Refractive Index | n20/D 1.376(lit.) |
Customs & Trade Information
| HS Code | 2901299090 |
|---|---|
| Summary | 2901299090 unsaturated acyclic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 3,3-Dimethyl-1-butene?
The CAS number of 3,3-Dimethyl-1-butene is 558-37-2.
What are the molecular formula and molecular weight of 3,3-Dimethyl-1-butene?
3,3-Dimethyl-1-butene has molecular formula C6H12 and molecular weight 84.15950 g/mol.
What are the upstream and downstream products of 3,3-Dimethyl-1-butene?
For 3,3-Dimethyl-1-butene, Upstream Products: 3,3-Dimethyl-1-Butyne, 3,3-dimethyl-2-butanol, Vinyltrimethylsilane; Downstream Products: 1-Bromopinacolone, 2,2-Dimethylbutane, 2-Methylbenzofuran.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3,3-Dimethyl-1-butene (CAS 558-37-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-22705-6 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.