2-Formyl-3-thiophenecarboxaldehyde ethylene acetal

Also known as: 3-(1,3-Dioxolan-2-yl)thiophene-2-carbaldehyde, 2-Thiophenecarboxaldehyde, 3-(1,3-dioxolan-2-yl)-, 2-Thiophenecarboxaldehyde,3-(1,3-dioxolan-2-yl), 3-(1,3-dioxolan-2-yl)-2-thiophenecarbaldehyde, 3-(1,3-dioxolan-2-yl)-2-thiophenecarboaldehyde, 3-(1,3-dioxolan-2-yl)thiophene-2-carboxaldehyde, 2,3-Thiophenedicarbaldehyde 3-(Ethylene acetal), 2-formyl-3-thienylaldehyde ethylene acetal, Thiophen-2,3-dicarbaldehyd-3-aethylenacetal, 3-[1,3]dioxolan-2-yl-thiophene-2-carbaldehyde

2-Formyl-3-thiophenecarboxaldehyde ethylene acetal (CAS 13250-83-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H8O3S and a molecular weight of 184.21200 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 13250-83-4
Jingsj CID: J-1161628-7
Molecular Formula: C₈H₈O₃S
Molecular Weight: 184.21200 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Exact Mass	184.01900
PSA	63.77000
LogP	1.60600

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-Formyl-3-thiophenecarboxaldehyde ethylene acetal?

The CAS number of 2-Formyl-3-thiophenecarboxaldehyde ethylene acetal is 13250-83-4.

What are the molecular formula and molecular weight of 2-Formyl-3-thiophenecarboxaldehyde ethylene acetal?

2-Formyl-3-thiophenecarboxaldehyde ethylene acetal has molecular formula C8H8O3S and molecular weight 184.21200 g/mol.

What are the upstream and downstream products of 2-Formyl-3-thiophenecarboxaldehyde ethylene acetal?

For 2-Formyl-3-thiophenecarboxaldehyde ethylene acetal, Upstream Products: 2-(3-Thienyl)-1,3-dioxolane, N,N-Dimethylformamide; Downstream Products: Thieno[3,2-c]pyridine.

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-Formyl-3-thiophenecarboxaldehyde ethylene acetal (CAS 13250-83-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1161628-7 (accessed 2026-11-09).

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