cis-1-bromo-2-ethoxyethylene
Also known as: (Z)-1-bromo-2-ethoxyethene, (Z)-1-bromo-2-ethoxyethylene, cis-2-ethoxyvinyl bromide, cis-2-bromovinyl ethyl ether, ethyl [(Z)-2-bromoethenyl] ether, (Z)-2-ethoxy-1-bromoethene, (1Z)-1-bromo-2-ethoxyethene, MFCD00042604, EINECS 245-712-4, NSC-617631
cis-1-bromo-2-ethoxyethylene (CAS 23521-49-5) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C4H7BrO and a molecular weight of 151.00200 g/mol. Key properties include a boiling point of 139-142 °C, a density of 1.42 g/mL at 20 °C(lit.) and a flash point of 48 °C. It is classified under GHS with signal word Warning and hazard statements H226 — Flammable liquid and vapour. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 23521-49-5
- Jingsj CID
- J-45533-4
- Molecular Formula
- C4H7BrO
- Molecular Weight
- 151.00200 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 139-142 °C |
|---|---|
| Density | 1.42 g/mL at 20 °C(lit.) |
| Flash Point | 48 °C |
| Exact Mass | 149.96800 |
| PSA | 9.23000 |
| LogP | 1.88900 |
| Vapor Pressure | 13.1mmHg at 25°C |
| Refractive Index | n20/D 1.474 |
GHS Safety & Compliance
- H226 — Flammable liquid and vapour
Customs & Trade Information
| HS Code | 2909199090 |
|---|---|
| Summary | 2909199090. other acyclic ethers and their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of cis-1-bromo-2-ethoxyethylene?
The CAS number of cis-1-bromo-2-ethoxyethylene is 23521-49-5.
What are the molecular formula and molecular weight of cis-1-bromo-2-ethoxyethylene?
cis-1-bromo-2-ethoxyethylene has molecular formula C4H7BrO and molecular weight 151.00200 g/mol.
Is cis-1-bromo-2-ethoxyethylene hazardous?
cis-1-bromo-2-ethoxyethylene has GHS signal word Warning and hazard statements H226 — Flammable liquid and vapour.
What are the upstream and downstream products of cis-1-bromo-2-ethoxyethylene?
For cis-1-bromo-2-ethoxyethylene, Upstream Products: 1,2-Dibromo-1-ethoxyethane, Ethyl vinyl ether, Adamantan-1-ol; Downstream Products: Ethoxyethyne, Decanal, Tributyl[(Z)-2-ethoxyvinyl]stannane.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "cis-1-bromo-2-ethoxyethylene (CAS 23521-49-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-45533-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.