2-(2-Bromoethyl)-1,3-dioxolane
Also known as: 3-Bromopropionaldehyde ethylene acetal, 1,3-Dioxolane, 2-(2-bromoethyl)-, 1-(1,3-dioxolan-2-yl)-2-bromoethane, 1-bromo-3-(1,3-dioxolane)-n-propane, 2-(1,3-dioxolan-2-yl)ethyl bromide, 2-(2'-bromoethyl)-1,3-dioxolane
2-(2-Bromoethyl)-1,3-dioxolane (CAS 18742-02-4) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C5H9BrO2 and a molecular weight of 181.028 g/mol. Key properties include a boiling point of 200.9±15.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 85.0±0.0 °C. It is classified under GHS with signal word Danger and hazard statements H301 — Toxic if swallowed, H315 — Causes skin irritation and H319 — Causes serious eye irritation. It is listed by 1 supplier; request a quote for pricing. Record last updated Aug 21, 2026.
- CAS No.
- 18742-02-4
- Jingsj CID
- J-1602051-2
- Molecular Formula
- C5H9BrO2
- Molecular Weight
- 181.028 g/mol
- Category
- Organohalogen Compounds
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
Made to Order | - | - | CN China |
Physicochemical Properties
| Boiling Point | 200.9±15.0 °C at 760 mmHg |
|---|---|
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 85.0±0.0 °C |
| Exact Mass | 179.978592 |
| PSA | 18.46000 |
| LogP | 0.57 |
| Vapor Pressure | 0.4±0.4 mmHg at 25°C |
| Refractive Index | 1.473 |
| Additional Property | immiscible |
GHS Safety & Compliance
- H301 — Toxic if swallowed
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
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-Bromoethyl)-1,3-dioxolane?
The CAS number of 2-(2-Bromoethyl)-1,3-dioxolane is 18742-02-4.
What are the molecular formula and molecular weight of 2-(2-Bromoethyl)-1,3-dioxolane?
2-(2-Bromoethyl)-1,3-dioxolane has molecular formula C5H9BrO2 and molecular weight 181.028 g/mol.
Which suppliers offer 2-(2-Bromoethyl)-1,3-dioxolane?
1 supplier(s) listed; request a quote for pricing.
Is 2-(2-Bromoethyl)-1,3-dioxolane hazardous?
2-(2-Bromoethyl)-1,3-dioxolane has GHS signal word Danger and hazard statements H301 — Toxic if swallowed; H315 — Causes skin irritation; H319 — Causes serious eye irritation.
What are the upstream and downstream products of 2-(2-Bromoethyl)-1,3-dioxolane?
For 2-(2-Bromoethyl)-1,3-dioxolane, Upstream Products: Ethylene glycol, Acrolein, 2-Vinyl-1,3-dioxolane; Downstream Products: 4-oxobutanenitrile, Diethyl ethylphosphonate, Diethyl phosphite.
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-Bromoethyl)-1,3-dioxolane (CAS 18742-02-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1602051-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.