7-Nitro-3,4-benzocoumarin
Also known as: 6H-Dibenzo[b,d]pyran-6-one, 3-nitro-, 3-Nitro-6H-benzo[c]chromen-6-one, 3-Nitrodibenzopyranone, 7-Nitro-9-oxaphenanthren-10-one, 2'-Hydroxy-4'-nitro-2-biphenylcarboxylic acid delta-lactone, 3-Nitro-6H-dibenzo(b,d)pyran-6-one
7-Nitro-3,4-benzocoumarin (CAS 6638-64-8) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C13H7NO4 and a molecular weight of 241.19900 g/mol. Key properties include a melting point of 203-205ºC(lit.), a boiling point of 431.5ºC at 760 mmHg, a density of 1.457g/cm3 and a flash point of 210.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 6638-64-8
- Jingsj CID
- J-18032-5
- Molecular Formula
- C13H7NO4
- Molecular Weight
- 241.19900 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 203-205ºC(lit.) |
|---|---|
| Boiling Point | 431.5ºC at 760 mmHg |
| Density | 1.457g/cm3 |
| Flash Point | 210.1ºC |
| Exact Mass | 241.03800 |
| PSA | 76.03000 |
| LogP | 3.37760 |
| Refractive Index | 1.673 |
Customs & Trade Information
| HS Code | 2914700090 |
|---|---|
| Summary | HS: 2914700090 halogenated, sulphonated, nitrated or nitrosated derivatives of ketones and quinones, whether or not with other oxygen function Tax rebate rate:9.0% Supervision conditions:none VAT:17.0% MFN tariff:5.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 7-Nitro-3,4-benzocoumarin?
The CAS number of 7-Nitro-3,4-benzocoumarin is 6638-64-8.
What are the molecular formula and molecular weight of 7-Nitro-3,4-benzocoumarin?
7-Nitro-3,4-benzocoumarin has molecular formula C13H7NO4 and molecular weight 241.19900 g/mol.
What are the upstream and downstream products of 7-Nitro-3,4-benzocoumarin?
For 7-Nitro-3,4-benzocoumarin, Upstream Products: [1,1'-Biphenyl]-2-carboxylic acid, 4'-nitro-, 4-Nitrophenylboronic acid, Methyl 2-iodobenzoate.
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-Nitro-3,4-benzocoumarin (CAS 6638-64-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-18032-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.