thieno[3,4-b]-1,4-dioxin, 2,3-dihydro-5-(4-methoxyphenyl)-

Also known as: 2,3-dihydro-5-(4-methoxyphenyl)thieno[3,4-b]-1,4-dioxin, 2,3-dihydro-5-(4-methoxyphenyl)thieno[3,4-b][1,4]dioxine, 5-(4-methoxyphenyl)-2,3-dihydrothieno[3,4-b][1,4]dioxine, thieno[3,4-b]-1,4-dioxin, 2,3-dihydro-5-(4-methoxyphenyl)-

thieno[3,4-b]-1,4-dioxin, 2,3-dihydro-5-(4-methoxyphenyl)- (CAS 925674-54-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C13H12O3S and a molecular weight of 248.29800 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 925674-54-0
Jingsj CID: J-1494407-1
Molecular Formula: C₁₃H₁₂O₃S
Molecular Weight: 248.29800 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

Request MSDS / TDS

No offers for this compound yet.

Request a quote

Physicochemical Properties

Exact Mass	248.05100
PSA	55.93000
LogP	3.19490

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 thieno[3,4-b]-1,4-dioxin, 2,3-dihydro-5-(4-methoxyphenyl)-?

The CAS number of thieno[3,4-b]-1,4-dioxin, 2,3-dihydro-5-(4-methoxyphenyl)- is 925674-54-0.

What are the molecular formula and molecular weight of thieno[3,4-b]-1,4-dioxin, 2,3-dihydro-5-(4-methoxyphenyl)-?

thieno[3,4-b]-1,4-dioxin, 2,3-dihydro-5-(4-methoxyphenyl)- has molecular formula C13H12O3S and molecular weight 248.29800 g/mol.

What are the upstream and downstream products of thieno[3,4-b]-1,4-dioxin, 2,3-dihydro-5-(4-methoxyphenyl)-?

For thieno[3,4-b]-1,4-dioxin, 2,3-dihydro-5-(4-methoxyphenyl)-, Upstream Products: 4-Iodoanisole, 3,4-Ethylenedioxythiophene.

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. "thieno[3,4-b]-1,4-dioxin, 2,3-dihydro-5-(4-methoxyphenyl)- (CAS 925674-54-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1494407-1 (accessed 2026-11-09).

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