6,7-Dimethoxy-3-nitro-2H-chromene

6,7-二甲氧基-3-硝基-2H-色烯

Also known as: 6,7-dimethoxy-3-nitro-2H-1-benzopyran

6,7-Dimethoxy-3-nitro-2H-chromene (CAS 129142-21-8) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C11H11NO5 and a molecular weight of 237.20900 g/mol. It is also known as 6,7-dimethoxy-3-nitro-2H-1-benzopyran. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 129142-21-8
Jingsj CID: J-1462604-3
Molecular Formula: C₁₁H₁₁NO₅
Chinese Name: 6,7-二甲氧基-3-硝基-2H-色烯
Molecular Weight: 237.20900 g/mol
Category: Aliphatic Hydrocarbons
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 6,7-Dimethoxy-3-nitro-2H-chromene?

The CAS number of 6,7-Dimethoxy-3-nitro-2H-chromene is 129142-21-8.

What are the molecular formula and molecular weight of 6,7-Dimethoxy-3-nitro-2H-chromene?

6,7-Dimethoxy-3-nitro-2H-chromene has molecular formula C11H11NO5 and molecular weight 237.20900 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. "6,7-Dimethoxy-3-nitro-2H-chromene (CAS 129142-21-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1462604-3 (accessed 2026-10-25).

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