5-Hydroxyisophthalonitrile
Also known as: 5-hydroxybenzene-1,3-dicarbonitrile, 1,3-Benzenedicarbonitrile, 5-hydroxy-, 3,5-Dicyanohydroxybenzene, 3,5-Dicyanophenol, 5-HYDROXY-ISOPHTHALONITRILE
5-Hydroxyisophthalonitrile (CAS 79370-78-8) is a compound in the Nitrogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C8H4N2O and a molecular weight of 144.130 g/mol. Key properties include a boiling point of 295.8±30.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 132.7±24.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 79370-78-8
- Jingsj CID
- J-1080654-4
- Molecular Formula
- C8H4N2O
- Molecular Weight
- 144.130 g/mol
- Category
- Nitrogen Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 295.8±30.0 °C at 760 mmHg |
|---|---|
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 132.7±24.6 °C |
| Exact Mass | 144.032364 |
| PSA | 67.81000 |
| LogP | 1.65 |
| Vapor Pressure | 0.0±0.6 mmHg at 25°C |
| Refractive Index | 1.614 |
Customs & Trade Information
| HS Code | 2926909090 |
|---|---|
| Summary | HS:2926909090 other nitrile-function compounds VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 5-Hydroxyisophthalonitrile?
The CAS number of 5-Hydroxyisophthalonitrile is 79370-78-8.
What are the molecular formula and molecular weight of 5-Hydroxyisophthalonitrile?
5-Hydroxyisophthalonitrile has molecular formula C8H4N2O and molecular weight 144.130 g/mol.
What are the upstream and downstream products of 5-Hydroxyisophthalonitrile?
For 5-Hydroxyisophthalonitrile, Upstream Products: 5-Hydroxyisophthalamide, 4-Hydroxybenzonitrile, 5-Nitroisophthalic acid.
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-Hydroxyisophthalonitrile (CAS 79370-78-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1080654-4 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.