2,2a(2)-Bithiophene, 5-ethynyl-3-octyl-

5-乙炔基-3-辛基-2,2'-联噻吩

2,2a(2)-Bithiophene, 5-ethynyl-3-octyl- (CAS 518003-02-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C18H22S2 and a molecular weight of 302.5 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 518003-02-6
Jingsj CID: J-1337820-4
Molecular Formula: C₁₈H₂₂S₂
Chinese Name: 5-乙炔基-3-辛基-2,2'-联噻吩
Molecular Weight: 302.5 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 2,2a(2)-Bithiophene, 5-ethynyl-3-octyl-?

The CAS number of 2,2a(2)-Bithiophene, 5-ethynyl-3-octyl- is 518003-02-6.

What are the molecular formula and molecular weight of 2,2a(2)-Bithiophene, 5-ethynyl-3-octyl-?

2,2a(2)-Bithiophene, 5-ethynyl-3-octyl- has molecular formula C18H22S2 and molecular weight 302.5 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. "2,2a(2)-Bithiophene, 5-ethynyl-3-octyl- (CAS 518003-02-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1337820-4 (accessed 2026-10-25).

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