7-Nitro-2,3-dihydro-1,4-benzodioxine-6-carboxylic acid

7-硝基-1,4-苯并二噁烷-6-甲酸

Also known as: 2,3-dihydro-7-nitro-1,4-benzodioxin-6-carboxylic acid, 6-nitro-2,3-dihydro-1,4-benzodioxine-7-carboxylic acid, 7-nitro-1,4-benzodioxane-6-carboxylic acid, 4,5-(ethylenedioxy)-2-nitrobenzoic acid, 7-nitro-2,3-dihydrobenzo[b][1,4]dioxine-6-carboxylic acid

7-Nitro-2,3-dihydro-1,4-benzodioxine-6-carboxylic acid (CAS 57672-33-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H7NO6 and a molecular weight of 225.155 g/mol. It is also known as 2,3-dihydro-7-nitro-1,4-benzodioxin-6-carboxylic acid, 6-nitro-2,3-dihydro-1,4-benzodioxine-7-carboxylic acid and 7-nitro-1,4-benzodioxane-6-carboxylic acid. Key properties include a melting point of 230-231 ºC, a boiling point of 414.8±45.0 °C at 760 mmHg, a density of 1.577±0.06 g/cm3 and a flash point of 204.7±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
57672-33-0
Jingsj CID
J-1365428-9
Molecular Formula
C9H7NO6
Chinese Name
7-硝基-1,4-苯并二噁烷-6-甲酸
Molecular Weight
225.155 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point230-231 ºC
Boiling Point414.8±45.0 °C at 760 mmHg
Density1.577±0.06 g/cm3
Flash Point204.7±28.7 °C

Frequently Asked Questions

What is the CAS number of 7-Nitro-2,3-dihydro-1,4-benzodioxine-6-carboxylic acid?

The CAS number of 7-Nitro-2,3-dihydro-1,4-benzodioxine-6-carboxylic acid is 57672-33-0.

What are the molecular formula and molecular weight of 7-Nitro-2,3-dihydro-1,4-benzodioxine-6-carboxylic acid?

7-Nitro-2,3-dihydro-1,4-benzodioxine-6-carboxylic acid has molecular formula C9H7NO6 and molecular weight 225.155 g/mol.

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

Last updated:

How to cite: Jingsj. "7-Nitro-2,3-dihydro-1,4-benzodioxine-6-carboxylic acid (CAS 57672-33-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1365428-9 (accessed 2026-10-22).

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