2,5-dihydroxybenzonitrile
Also known as: 2,5-dihydroxybenzenecarbonitrile, 2,5-dihydroxyphenylcyanide, 2-cyanhydrochinon, gentisonitrile, 2,5-dihydroxy-benzonitrile, benzonitrile, 2,5-dihydroxy-, 2,5-dihydroxybenzonitril
2,5-dihydroxybenzonitrile (CAS 4640-29-3) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H5NO2 and a molecular weight of 135.12000 g/mol. Key properties include a boiling point of 347.4ºC at 760 mmHg, a density of 1.42g/cm3 and a flash point of 163.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 4640-29-3
- Jingsj CID
- J-1405374-8
- Molecular Formula
- C7H5NO2
- Molecular Weight
- 135.12000 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 347.4ºC at 760 mmHg |
|---|---|
| Density | 1.42g/cm3 |
| Flash Point | 163.9ºC |
| Exact Mass | 135.03200 |
| PSA | 64.25000 |
| LogP | 0.96948 |
| Refractive Index | 1.647 |
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 2,5-dihydroxybenzonitrile?
The CAS number of 2,5-dihydroxybenzonitrile is 4640-29-3.
What are the molecular formula and molecular weight of 2,5-dihydroxybenzonitrile?
2,5-dihydroxybenzonitrile has molecular formula C7H5NO2 and molecular weight 135.12000 g/mol.
What are the upstream and downstream products of 2,5-dihydroxybenzonitrile?
For 2,5-dihydroxybenzonitrile, Upstream Products: 2,5-DIMETHOXYBENZONITRILE, 1,4-Benzoquinone, 2-Iodo-1,4-dimethoxybenzene; Downstream Products: 2,5-DIMETHOXYBENZONITRILE.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,5-dihydroxybenzonitrile (CAS 4640-29-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1405374-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.