Poly(3-hexylthiophene-2,5-diyl) (regioregular)

聚(3-己基噻吩-2,5-二基)（区域规则）

Also known as: P3HT (regioregular), Poly(3-hexylthiophene-2,5-diyl) (regioregular, electronic grade), Regioregular poly(3-hexylthiophene), Poly(3-n-hexylthiophene) (regioregular)

Poly(3-hexylthiophene-2,5-diyl) (regioregular) (CAS 125321-66-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C32H48S3 and a molecular weight of 528.937 g/mol. It is also known as P3HT (regioregular), Poly(3-hexylthiophene-2,5-diyl) (regioregular, electronic grade) and Regioregular poly(3-hexylthiophene). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 125321-66-6
Jingsj CID: J-1621640-0
Molecular Formula: C₃₂H₄₈S₃
Chinese Name: 聚(3-己基噻吩-2,5-二基)（区域规则）
Molecular Weight: 528.937 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of Poly(3-hexylthiophene-2,5-diyl) (regioregular)?

The CAS number of Poly(3-hexylthiophene-2,5-diyl) (regioregular) is 125321-66-6.

What are the molecular formula and molecular weight of Poly(3-hexylthiophene-2,5-diyl) (regioregular)?

Poly(3-hexylthiophene-2,5-diyl) (regioregular) has molecular formula C32H48S3 and molecular weight 528.937 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. "Poly(3-hexylthiophene-2,5-diyl) (regioregular) (CAS 125321-66-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1621640-0 (accessed 2026-10-25).

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