5-(4-Acetoxy-3-oxo-1-butynyl)-2,2'-bithiophene

5-(4-乙酰氧基-3-氧代-1-丁炔基)-2,2'-联噻吩

5-(4-Acetoxy-3-oxo-1-butynyl)-2,2'-bithiophene (CAS 1222-83-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C14H10O3S2 and a molecular weight of 290.4 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1222-83-9
Jingsj CID: J-303914-0
Molecular Formula: C₁₄H₁₀O₃S₂
Chinese Name: 5-(4-乙酰氧基-3-氧代-1-丁炔基)-2,2'-联噻吩
Molecular Weight: 290.4 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 5-(4-Acetoxy-3-oxo-1-butynyl)-2,2'-bithiophene?

The CAS number of 5-(4-Acetoxy-3-oxo-1-butynyl)-2,2'-bithiophene is 1222-83-9.

What are the molecular formula and molecular weight of 5-(4-Acetoxy-3-oxo-1-butynyl)-2,2'-bithiophene?

5-(4-Acetoxy-3-oxo-1-butynyl)-2,2'-bithiophene has molecular formula C14H10O3S2 and molecular weight 290.4 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-(4-Acetoxy-3-oxo-1-butynyl)-2,2'-bithiophene (CAS 1222-83-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-303914-0 (accessed 2026-10-25).

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