5-ethynyl-3,4-dihydro-2H-pyran

5-乙炔基-3,4-二氢-2H-吡喃

5-ethynyl-3,4-dihydro-2H-pyran (CAS 2228925-46-8) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H8O and a molecular weight of 108.14 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 2228925-46-8
Jingsj CID: J-573964-4
Molecular Formula: C₇H₈O
Chinese Name: 5-乙炔基-3,4-二氢-2H-吡喃
Molecular Weight: 108.14 g/mol
Category: Aliphatic Hydrocarbons
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 5-ethynyl-3,4-dihydro-2H-pyran?

The CAS number of 5-ethynyl-3,4-dihydro-2H-pyran is 2228925-46-8.

What are the molecular formula and molecular weight of 5-ethynyl-3,4-dihydro-2H-pyran?

5-ethynyl-3,4-dihydro-2H-pyran has molecular formula C7H8O and molecular weight 108.14 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-ethynyl-3,4-dihydro-2H-pyran (CAS 2228925-46-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-573964-4 (accessed 2026-10-25).

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