5-(But-3-yn-2-yl)-2,3-dihydro-1,4-benzodioxine

3-(丁-3-炔-2-基)-2,3-二氢-1,4-苯并二氧杂环己烯

5-(But-3-yn-2-yl)-2,3-dihydro-1,4-benzodioxine (CAS 2228143-03-9) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C12H12O2 and a molecular weight of 188.22 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 2228143-03-9
Jingsj CID: J-232019-7
Molecular Formula: C₁₂H₁₂O₂
Chinese Name: 3-(丁-3-炔-2-基)-2,3-二氢-1,4-苯并二氧杂环己烯
Molecular Weight: 188.22 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 5-(But-3-yn-2-yl)-2,3-dihydro-1,4-benzodioxine?

The CAS number of 5-(But-3-yn-2-yl)-2,3-dihydro-1,4-benzodioxine is 2228143-03-9.

What are the molecular formula and molecular weight of 5-(But-3-yn-2-yl)-2,3-dihydro-1,4-benzodioxine?

5-(But-3-yn-2-yl)-2,3-dihydro-1,4-benzodioxine has molecular formula C12H12O2 and molecular weight 188.22 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. "5-(But-3-yn-2-yl)-2,3-dihydro-1,4-benzodioxine (CAS 2228143-03-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-232019-7 (accessed 2026-10-24).

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