5-Nitroisatoic anhydride

Also known as: 6-nitro-1H-benzo[d][1,3]oxazine-2,4-dione, 6-nitro-2H-3,1-benzoxazine-2,4(1H)-dione, 6-nitroisatoic anhydride, MFCD00023891, EINECS 225-151-1

5-Nitroisatoic anhydride (CAS 4693-02-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H4N2O5 and a molecular weight of 208.12800 g/mol. Key properties include a melting point of 259ºC and a density of 1.623g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 4693-02-1
Jingsj CID: J-1511931-0
Molecular Formula: C₈H₄N₂O₅
Molecular Weight: 208.12800 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	259ºC
Density	1.623g/cm3
Exact Mass	208.01200
PSA	108.89000
LogP	0.91270
Refractive Index	1.629
Storage Conditions	2~8℃

Customs & Trade Information

HS Code	2934999090
Summary	2934999090. other heterocyclic compounds. 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 5-Nitroisatoic anhydride?

The CAS number of 5-Nitroisatoic anhydride is 4693-02-1.

What are the molecular formula and molecular weight of 5-Nitroisatoic anhydride?

5-Nitroisatoic anhydride has molecular formula C8H4N2O5 and molecular weight 208.12800 g/mol.

What are the upstream and downstream products of 5-Nitroisatoic anhydride?

For 5-Nitroisatoic anhydride, Upstream Products: Isatoic anhydride, 5-Nitroindole, 5-Nitro-1H-indole-2,3-dione; Downstream Products: Methyl 2-amino-5-nitrobenzoate, 2,5-Diaminobenzoic acid, 2-Amino-5-nitrobenzoic acid.

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

Last updated: 8/21/2026

How to cite: Jingsj. "5-Nitroisatoic anhydride (CAS 4693-02-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1511931-0 (accessed 2026-11-09).

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