2-(4-Methoxyphenyl)thiophene

Also known as: 2-p-Anisylthiophene, 2-(4-Methoxyphenyl)thiophene, Thiophene, 2-(4-methoxyphenyl)-, MFCD00204185, HMS563G21, AKOS BAR-0352

2-(4-Methoxyphenyl)thiophene (CAS 42545-43-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H10OS and a molecular weight of 190.26100 g/mol. Key properties include a boiling point of 296.4ºC at 760 mmHg, a density of 1.131g/cm3 and a flash point of 133.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 42545-43-7
Jingsj CID: J-1374276-2
Molecular Formula: C₁₁H₁₀OS
Molecular Weight: 190.26100 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	296.4ºC at 760 mmHg
Density	1.131g/cm3
Flash Point	133.1ºC
Exact Mass	190.04500
PSA	37.47000
LogP	3.42370
Refractive Index	1.579

Customs & Trade Information

HS Code	2934999090
Summary	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 2-(4-Methoxyphenyl)thiophene?

The CAS number of 2-(4-Methoxyphenyl)thiophene is 42545-43-7.

What are the molecular formula and molecular weight of 2-(4-Methoxyphenyl)thiophene?

2-(4-Methoxyphenyl)thiophene has molecular formula C11H10OS and molecular weight 190.26100 g/mol.

What are the upstream and downstream products of 2-(4-Methoxyphenyl)thiophene?

For 2-(4-Methoxyphenyl)thiophene, Upstream Products: 2-Iodothiophene, 4-Methoxyphenylboronic acid, 4-Bromoanisole; Downstream Products: 5-(4-Methoxyphenyl)thiophene-2-carbaldehyde, 4-(2-Thienyl)phenol.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "2-(4-Methoxyphenyl)thiophene (CAS 42545-43-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1374276-2 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.