butadiene
Also known as: 1,3-BUTADIENE, 1,3-Butadiene, 1,3-Butadiene solution, 1,3-Butadiene (stabilized with TBC) (in cylinder without valve) [To use this product charged in cylinder, a valve is required which is sold separately (Product Code:V0030)], Buta-1,3-dieen, Buta-1,3-dien, Butadieen, Butadien, Butadiene, 1,3-, EINECS 203-450-8, MFCD00008659, a,g-Butadiene, alpha-butadiene, buta-1,3-diene, butadien(polish), cis-butadiene, divinyl, trans-butadiene, α,γ-Butadiene, α-γ-butadiene
butadiene (CAS 106-99-0) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C4H6 and a molecular weight of 54.090 g/mol. Key properties include a melting point of −109 °C(lit.), a boiling point of -4.4±0.0 °C at 760 mmHg, a density of 0.6±0.1 g/cm3 and a flash point of -76.1±0.0 °C. It is classified under GHS with signal word Danger and hazard statements H220, H280 and H340. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 106-99-0
- Jingsj CID
- J-49061-0
- Molecular Formula
- C4H6
- Molecular Weight
- 54.090 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | −109 °C(lit.) |
|---|---|
| Boiling Point | -4.4±0.0 °C at 760 mmHg |
| Density | 0.6±0.1 g/cm3 |
| Flash Point | -76.1±0.0 °C |
| Exact Mass | 54.046951 |
| LogP | 1.86 |
| Additional Property | 1.9 (15 °C, vs air) |
| Vapor Pressure | 2101.8±0.0 mmHg at 25°C |
| Refractive Index | 1.389 |
| Additional Property | -108.91℃ |
GHS Safety & Compliance
- H220
- H280
- H340
- H350 — May cause cancer
Frequently Asked Questions
What is the CAS number of butadiene?
The CAS number of butadiene is 106-99-0.
What are the molecular formula and molecular weight of butadiene?
butadiene has molecular formula C4H6 and molecular weight 54.090 g/mol.
Is butadiene hazardous?
butadiene has GHS signal word Danger and hazard statements H220; H280; H340.
What are the upstream and downstream products of butadiene?
For butadiene, Upstream Products: 1-Butene, Dichloromethane, Allylmagnesium chloride.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "butadiene (CAS 106-99-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-49061-0 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.