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7-Methoxy-2H-3,1-benzoxazine-2,4(1H)-dione

Also known as: 4-Methoxyisatoic anhydride, 7-METHOXY-1H-BENZO[D][1,3]OXAZINE-2,4-DIONE, 7-methoxy-1H-3,1-benzoxazine-2,4-dione, 7-methoxy-2,4-dihydro-1H-3,1-benzoxazine-2,4-dione, 7-methoxy-2H-benzo[d][1,3]oxazine-2,4(1H)-dione, AB1476

7-Methoxy-2H-3,1-benzoxazine-2,4(1H)-dione (CAS 128076-63-1) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C9H7NO4 and a molecular weight of 193.15600 g/mol. Key property: a density of 1.376 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
128076-63-1
Jingsj CID
J-1575464-0
Molecular Formula
C9H7NO4
Molecular Weight
193.15600 g/mol
Category
Ketones
Last updated
8/21/2026
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Physicochemical Properties

Density1.376 g/cm3
Exact Mass193.03800
PSA72.30000
LogP0.48990
Refractive Index1.565

Customs & Trade Information

HS Code2934999090
Summary2934999090. 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 7-Methoxy-2H-3,1-benzoxazine-2,4(1H)-dione?

The CAS number of 7-Methoxy-2H-3,1-benzoxazine-2,4(1H)-dione is 128076-63-1.

What are the molecular formula and molecular weight of 7-Methoxy-2H-3,1-benzoxazine-2,4(1H)-dione?

7-Methoxy-2H-3,1-benzoxazine-2,4(1H)-dione has molecular formula C9H7NO4 and molecular weight 193.15600 g/mol.

What are the upstream and downstream products of 7-Methoxy-2H-3,1-benzoxazine-2,4(1H)-dione?

For 7-Methoxy-2H-3,1-benzoxazine-2,4(1H)-dione, Upstream Products: Bis(trichloromethyl) carbonate, 2-Amino-4-methoxybenzoic acid, 6-Methoxyindoline-2,3-dione.

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

Last updated:

How to cite: Jingsj. "7-Methoxy-2H-3,1-benzoxazine-2,4(1H)-dione (CAS 128076-63-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1575464-0 (accessed 2026-11-09).

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