3-Methoxyisatoic anhydride
Also known as: 8-Methoxy-1H-benzo[d][1,3]oxazine-2,4-dione, 8-Methoxy-2H-benzo[d][1,3]oxazine-2,4(1H)-dione, 2H-3,1-Benzoxazine-2,4(1H)-dione, 8-methoxy-, 3-METHOXY-ISATOIC ANHYDRIDE, 3-Methoxy-isatoic anhydride, 3-methoxy isatoic anhydride, 8-METHOXY-1H-BENZO[D][1,3]OXAZINE-2,4-DIONE, 8-methoxy-1H-3,1-benzoxazine-2,4-dione, 8-methoxy-2H-benzo[d][1,3]oxazine-2,4(1H)-dione, isatoic anhydride
3-Methoxyisatoic anhydride (CAS 34954-65-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H7NO4 and a molecular weight of 193.15800 g/mol. Key properties include a melting point of 255-260°C(lit.) and a density of 1.376g/cm3. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.
- CAS No.
- 34954-65-9
- Jingsj CID
- J-1502988-6
- Molecular Formula
- C9H7NO4
- Molecular Weight
- 193.15800 g/mol
- Category
- Organic Acids
- Last updated
- 11/2/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 255-260°C(lit.) |
|---|---|
| Density | 1.376g/cm3 |
| Exact Mass | 177.04300 |
| PSA | 63.07000 |
| LogP | 0.78970 |
| Refractive Index | 1.565 |
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 3-Methoxyisatoic anhydride?
The CAS number of 3-Methoxyisatoic anhydride is 34954-65-9.
What are the molecular formula and molecular weight of 3-Methoxyisatoic anhydride?
3-Methoxyisatoic anhydride has molecular formula C9H7NO4 and molecular weight 193.15800 g/mol.
What are the upstream and downstream products of 3-Methoxyisatoic anhydride?
For 3-Methoxyisatoic anhydride, Upstream Products: 2-Amino-3-methoxybenzoic acid, Bis(trichloromethyl) carbonate, Diphosgene; Downstream Products: 2-Amino-3-methoxybenzoic acid, Methyl 2-amino-3-methoxybenzoate.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-Methoxyisatoic anhydride (CAS 34954-65-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1502988-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.