1,1a(2)-(2,5-Thiophenediyl)bis[2-diazoethanone]

1,1a(2)-(2,5-Thiophenediyl)bis[2-diazoethanone] (CAS 3857-37-2) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C8H4N4O2S and a molecular weight of 220.21 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
3857-37-2
Jingsj CID
J-1811426-3
Molecular Formula
C8H4N4O2S
Molecular Weight
220.21 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 1,1a(2)-(2,5-Thiophenediyl)bis[2-diazoethanone]?

The CAS number of 1,1a(2)-(2,5-Thiophenediyl)bis[2-diazoethanone] is 3857-37-2.

What are the molecular formula and molecular weight of 1,1a(2)-(2,5-Thiophenediyl)bis[2-diazoethanone]?

1,1a(2)-(2,5-Thiophenediyl)bis[2-diazoethanone] has molecular formula C8H4N4O2S and molecular weight 220.21 g/mol.

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

Last updated:

How to cite: Jingsj. "1,1a(2)-(2,5-Thiophenediyl)bis[2-diazoethanone] (CAS 3857-37-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1811426-3 (accessed 2026-10-26).

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