rel-(1S,1AS,6bR)-5-((trimethylsilyl)ethynyl)-1a,6b-dihydro-1H-cyclopropa[b]benzofuran-1-carboxylic acid

C[Si](C)(C)C#Cc1ccc2c(c1)C1C(O2)C1C(=O)O

rel-(1S,1AS,6bR)-5-((trimethylsilyl)ethynyl)-1a,6b-dihydro-1H-cyclopropa[b]benzofuran-1-carboxylic acid (CAS 2920749-63-7) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C15H16O3Si and a molecular weight of 272.37 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 2920749-63-7
Jingsj CID: J-1678381-4
Molecular Formula: C₁₅H₁₆O₃Si
Chinese Name: C[Si](C)(C)C#Cc1ccc2c(c1)C1C(O2)C1C(=O)O
Molecular Weight: 272.37 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of rel-(1S,1AS,6bR)-5-((trimethylsilyl)ethynyl)-1a,6b-dihydro-1H-cyclopropa[b]benzofuran-1-carboxylic acid?

The CAS number of rel-(1S,1AS,6bR)-5-((trimethylsilyl)ethynyl)-1a,6b-dihydro-1H-cyclopropa[b]benzofuran-1-carboxylic acid is 2920749-63-7.

What are the molecular formula and molecular weight of rel-(1S,1AS,6bR)-5-((trimethylsilyl)ethynyl)-1a,6b-dihydro-1H-cyclopropa[b]benzofuran-1-carboxylic acid?

rel-(1S,1AS,6bR)-5-((trimethylsilyl)ethynyl)-1a,6b-dihydro-1H-cyclopropa[b]benzofuran-1-carboxylic acid has molecular formula C15H16O3Si and molecular weight 272.37 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. "rel-(1S,1AS,6bR)-5-((trimethylsilyl)ethynyl)-1a,6b-dihydro-1H-cyclopropa[b]benzofuran-1-carboxylic acid (CAS 2920749-63-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1678381-4 (accessed 2026-10-25).

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