1-(2-Bromoethenyl)-4-(but-3-yn-1-yloxy)benzene

1-(2-溴乙烯基)-4-(丁-3-炔-1-基氧基)苯

1-(2-Bromoethenyl)-4-(but-3-yn-1-yloxy)benzene (CAS 2138823-71-7) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C12H11BrO and a molecular weight of 251.12 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 2138823-71-7
Jingsj CID: J-1719876-9
Molecular Formula: C₁₂H₁₁BrO
Chinese Name: 1-(2-溴乙烯基)-4-(丁-3-炔-1-基氧基)苯
Molecular Weight: 251.12 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 1-(2-Bromoethenyl)-4-(but-3-yn-1-yloxy)benzene?

The CAS number of 1-(2-Bromoethenyl)-4-(but-3-yn-1-yloxy)benzene is 2138823-71-7.

What are the molecular formula and molecular weight of 1-(2-Bromoethenyl)-4-(but-3-yn-1-yloxy)benzene?

1-(2-Bromoethenyl)-4-(but-3-yn-1-yloxy)benzene has molecular formula C12H11BrO and molecular weight 251.12 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "1-(2-Bromoethenyl)-4-(but-3-yn-1-yloxy)benzene (CAS 2138823-71-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1719876-9 (accessed 2026-10-25).

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