1-chloro-2-nitrosobenzene

1-氯-2-亚硝基苯

Also known as: Benzene, 1-chloro-2-nitroso-, 2-Chloronitrosobenzene, o-Chloronitrosobenzene, 1-Chloro-2-nitrosophenyl, 1-chloro-2-nitroso-benzene

1-chloro-2-nitrosobenzene (CAS 3012-71-3) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C21H11NO5S and a molecular weight of 389.38 g/mol. It is also known as Benzene, 1-chloro-2-nitroso-, 2-Chloronitrosobenzene and o-Chloronitrosobenzene. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 3012-71-3
Jingsj CID: J-1958648-1
Molecular Formula: C₂₁H₁₁NO₅S
Chinese Name: 1-氯-2-亚硝基苯
Molecular Weight: 389.38 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 1-chloro-2-nitrosobenzene?

The CAS number of 1-chloro-2-nitrosobenzene is 3012-71-3.

What are the molecular formula and molecular weight of 1-chloro-2-nitrosobenzene?

1-chloro-2-nitrosobenzene has molecular formula C21H11NO5S and molecular weight 389.38 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. "1-chloro-2-nitrosobenzene (CAS 3012-71-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1958648-1 (accessed 2026-10-25).

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