3,5-Dimethyl-4-hydroxybenzonitrile
Also known as: 4-Hydroxy-3,5-dimethylbenzonitrile, 4-Cyano-2,6-dimethylphenol, 2,6-Dimethyl-4-cyanophenol, Benzonitrile, 4-hydroxy-3,5-dimethyl-, 4-Cyano-2,6-dimethylphenol, 4-Hydroxy-3,5-dimethylbenzenecarbonitrile
3,5-Dimethyl-4-hydroxybenzonitrile (CAS 4198-90-7) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C9H9NO and a molecular weight of 147.174 g/mol. Key properties include a melting point of 123-127 °C, a boiling point of 310.6±30.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 141.7±24.6 °C. It is classified under GHS with signal word Danger and hazard statements H300 and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 4198-90-7
- Jingsj CID
- J-34688-3
- Molecular Formula
- C9H9NO
- Molecular Weight
- 147.174 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 123-127 °C |
|---|---|
| Boiling Point | 310.6±30.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 141.7±24.6 °C |
| Exact Mass | 147.068420 |
| PSA | 44.02000 |
| LogP | 2.52 |
| Vapor Pressure | 0.0±0.7 mmHg at 25°C |
| Refractive Index | 1.564 |
GHS Safety & Compliance
- H300
- H319 — Causes serious eye irritation
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 3,5-Dimethyl-4-hydroxybenzonitrile?
The CAS number of 3,5-Dimethyl-4-hydroxybenzonitrile is 4198-90-7.
What are the molecular formula and molecular weight of 3,5-Dimethyl-4-hydroxybenzonitrile?
3,5-Dimethyl-4-hydroxybenzonitrile has molecular formula C9H9NO and molecular weight 147.174 g/mol.
Is 3,5-Dimethyl-4-hydroxybenzonitrile hazardous?
3,5-Dimethyl-4-hydroxybenzonitrile has GHS signal word Danger and hazard statements H300; H319 — Causes serious eye irritation.
What are the upstream and downstream products of 3,5-Dimethyl-4-hydroxybenzonitrile?
For 3,5-Dimethyl-4-hydroxybenzonitrile, Upstream Products: 4-Bromo-2,6-dichlorophenol, 4-Bromo-2,6-dimethylphenol, 4-Amino-3,5-dimethylbenzonitrile; Downstream Products: 4-Hydroxy-3,5-dimethylbenzoic acid, 4-(Aminomethyl)-2,6-dimethylphenol, Methyl 4-hydroxy-3,5-dimethylbenzoate.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3,5-Dimethyl-4-hydroxybenzonitrile (CAS 4198-90-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-34688-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.