cis-1-bromo-2-ethoxyethylene

顺-1-溴-2-乙氧基乙烯

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. It is also known as (Z)-1-bromo-2-ethoxyethene, (Z)-1-bromo-2-ethoxyethylene and cis-2-ethoxyvinyl bromide. 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. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
23521-49-5
Jingsj CID
J-45533-0
Molecular Formula
C4H7BrO
Chinese Name
顺-1-溴-2-乙氧基乙烯
Molecular Weight
151.00200 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point139-142 °C
Density1.42 g/mL at 20 °C(lit.)
Flash Point48 °C

GHS Safety & Compliance

FlammableSignal word: Warning

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.

Data compiled from public chemical databases 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-45533-0 (accessed 2026-10-22).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.