2,2-Dimethyl-1,3-dioxolane
Also known as: Acetone ethylene acetal, Acetone ethylene ketal, Acetone, cyclic ethylene acetal, 1,3-Dioxolane, 2,2-dimethyl-, 2,2-Dimethyldioxolane, NSC 86111
2,2-Dimethyl-1,3-dioxolane (CAS 2916-31-6) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C5H10O2 and a molecular weight of 102.13200 g/mol. Key properties include a boiling point of 92-93 °C(lit.), a density of 0.926 g/mL at 25 °C(lit.) and a flash point of 1.7 °C. It is classified under GHS with signal word Danger and hazard statements H225 — Highly flammable liquid and vapour. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.
- CAS No.
- 2916-31-6
- Jingsj CID
- J-20262-0
- Molecular Formula
- C5H10O2
- Molecular Weight
- 102.13200 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 11/2/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 92-93 °C(lit.) |
|---|---|
| Density | 0.926 g/mL at 25 °C(lit.) |
| Flash Point | 1.7 °C |
| Exact Mass | 102.06800 |
| PSA | 18.46000 |
| LogP | 0.76930 |
| Vapor Pressure | 66.3mmHg at 25°C |
| Refractive Index | n20/D 1.398(lit.) |
GHS Safety & Compliance
- H225 — Highly flammable liquid and vapour
Customs & Trade Information
| HS Code | 2932999099 |
|---|---|
| Summary | 2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of 2,2-Dimethyl-1,3-dioxolane?
The CAS number of 2,2-Dimethyl-1,3-dioxolane is 2916-31-6.
What are the molecular formula and molecular weight of 2,2-Dimethyl-1,3-dioxolane?
2,2-Dimethyl-1,3-dioxolane has molecular formula C5H10O2 and molecular weight 102.13200 g/mol.
Is 2,2-Dimethyl-1,3-dioxolane hazardous?
2,2-Dimethyl-1,3-dioxolane has GHS signal word Danger and hazard statements H225 — Highly flammable liquid and vapour.
What are the upstream and downstream products of 2,2-Dimethyl-1,3-dioxolane?
For 2,2-Dimethyl-1,3-dioxolane, Upstream Products: Ethylene glycol, 2,2-Dimethoxypropane, Ethylene oxide; Downstream Products: 2-Hydroxyethyl acetate, 2-Chloroethyl Acetate, 2-phenyl-1,3-dioxolane.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,2-Dimethyl-1,3-dioxolane (CAS 2916-31-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-20262-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.