2-Methyl-1,3-dioxolane
Also known as: 1,3-Dioxolane,2-methyl-, 2-Methyl-1,3-dioxacyclopentane, 2-Methyldioxolane, 2-methyl-3-dioxolane, Acetaldehyde Ethylene Acetal, Methyldioxolane
2-Methyl-1,3-dioxolane (CAS 497-26-7) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C4H8O2 and a molecular weight of 88.10510 g/mol. Key properties include a boiling point of 82-83 °C(lit.), a density of 0.99 and a flash point of -2.2 °C. It is classified under GHS with signal word Danger and hazard statements H225 — Highly flammable liquid and vapour and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.
- CAS No.
- 497-26-7
- Jingsj CID
- J-20508-3
- Molecular Formula
- C4H8O2
- Molecular Weight
- 88.10510 g/mol
- Category
- Organic Compounds
- Last updated
- 11/2/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 82-83 °C(lit.) |
|---|---|
| Density | 0.99 |
| Flash Point | -2.2 °C |
| Exact Mass | 88.05240 |
| PSA | 18.46000 |
| LogP | 0.37920 |
| Vapor Pressure | 341.95mmHg at 25°C |
| Refractive Index | n20/D 1.398(lit.) |
GHS Safety & Compliance
- H225 — Highly flammable liquid and vapour
- H319 — Causes serious eye irritation
Frequently Asked Questions
What is the CAS number of 2-Methyl-1,3-dioxolane?
The CAS number of 2-Methyl-1,3-dioxolane is 497-26-7.
What are the molecular formula and molecular weight of 2-Methyl-1,3-dioxolane?
2-Methyl-1,3-dioxolane has molecular formula C4H8O2 and molecular weight 88.10510 g/mol.
Is 2-Methyl-1,3-dioxolane hazardous?
2-Methyl-1,3-dioxolane has GHS signal word Danger and hazard statements H225 — Highly flammable liquid and vapour; H319 — Causes serious eye irritation.
What are the upstream and downstream products of 2-Methyl-1,3-dioxolane?
For 2-Methyl-1,3-dioxolane, Upstream Products: Diethylene glycol, Ethylene glycol, ch3cho; Downstream Products: 2-Hydroxyethyl acetate, 2-Chloroethyl Acetate, Ethyl acetate.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-Methyl-1,3-dioxolane (CAS 497-26-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-20508-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.