5-Nitro-1H-isochromen-1-one
Also known as: 5-Nitroisocoumarin, 5-Nitro-1H-2-benzopyran-1-one, 5-Nitroisochromen-1-one, 1H-2-Benzopyran-1-one, 5-nitro-, 5-nitro-1H-2-Benzopyran-1-one, 5-nitroisochromen-1-one
5-Nitro-1H-isochromen-1-one (CAS 77747-69-4) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C9H5NO4 and a molecular weight of 191.140 g/mol. Key properties include a boiling point of 363.4±42.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 190.6±29.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 77747-69-4
- Jingsj CID
- J-1486518-0
- Molecular Formula
- C9H5NO4
- Molecular Weight
- 191.140 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 363.4±42.0 °C at 760 mmHg |
|---|---|
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 190.6±29.9 °C |
| Exact Mass | 191.021851 |
| PSA | 76.03000 |
| LogP | 1.67 |
| Vapor Pressure | 0.0±0.8 mmHg at 25°C |
| Refractive Index | 1.638 |
Frequently Asked Questions
What is the CAS number of 5-Nitro-1H-isochromen-1-one?
The CAS number of 5-Nitro-1H-isochromen-1-one is 77747-69-4.
What are the molecular formula and molecular weight of 5-Nitro-1H-isochromen-1-one?
5-Nitro-1H-isochromen-1-one has molecular formula C9H5NO4 and molecular weight 191.140 g/mol.
What are the upstream and downstream products of 5-Nitro-1H-isochromen-1-one?
For 5-Nitro-1H-isochromen-1-one, Upstream Products: Methyl 2-methyl-3-nitrobenzoate, N,N-Dimethylformamide dimethyl acetal, Methyl 2-(bromomethyl)-3-nitrobenzoate; Downstream Products: Methyl indole-4-carboxylate, 5-Nitroisoquinolin-1(2H)-one, 1H-Indol-4-ylmethanol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5-Nitro-1H-isochromen-1-one (CAS 77747-69-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1486518-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.