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6-Nitrocoumarin

Also known as: 6-Nitro-2H-chromen-2-one, 6-Nitro-2H-1-benzopyran-2-one, 6-Nitro-2-benzopyrone, 2H-1-Benzopyran-2-one, 6-nitro-, 6-nitrochromen-2-one, 6-nitrocoumarine, NSC 46626

6-Nitrocoumarin (CAS 2725-81-7) is a compound in the Nitrogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C9H5NO4 and a molecular weight of 191.140 g/mol. Key properties include a melting point of 186 °C, a boiling point of 394.3±37.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 210.6±28.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2725-81-7
Jingsj CID
J-17873-4
Molecular Formula
C9H5NO4
Molecular Weight
191.140 g/mol
Category
Nitrogen Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point186 °C
Boiling Point394.3±37.0 °C at 760 mmHg
Density1.5±0.1 g/cm3
Flash Point210.6±28.5 °C
Exact Mass191.021851
PSA76.03000
LogP1.12
Vapor Pressure0.0±0.9 mmHg at 25°C
Refractive Index1.638

Customs & Trade Information

HS Code2932209090
Summary2932209090. other lactones. 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 6-Nitrocoumarin?

The CAS number of 6-Nitrocoumarin is 2725-81-7.

What are the molecular formula and molecular weight of 6-Nitrocoumarin?

6-Nitrocoumarin has molecular formula C9H5NO4 and molecular weight 191.140 g/mol.

What are the upstream and downstream products of 6-Nitrocoumarin?

For 6-Nitrocoumarin, Upstream Products: Coumarin, 6-nitro-2-oxo-2H-chromene-3-carboxylic acid, 5-Nitrosalicylaldehyde; Downstream Products: 5-Nitrosalicylic acid, 5-Nitrosalicylaldehyde, 6-Aminocoumarin hydrochloride.

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

Last updated:

How to cite: Jingsj. "6-Nitrocoumarin (CAS 2725-81-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-17873-4 (accessed 2026-11-09).

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