4-Ethoxyphenol
Also known as: Hydroquinone monoethyl ether, p-Ethoxyphenol, 4-Hydroxyphenetole, 1-hydroxy-4-ethoxybenzene, 4-(ethyloxy)phenol, p-Hydroxyphenetole, Ethoxyphenol
4-Ethoxyphenol (CAS 622-62-8) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C8H10O2 and a molecular weight of 138.164 g/mol. Key properties include a melting point of 64-67 °C, a boiling point of 246.4±13.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 124.0±4.8 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 622-62-8
- Jingsj CID
- J-20042-0
- Molecular Formula
- C8H10O2
- Molecular Weight
- 138.164 g/mol
- Category
- Alcohols
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 64-67 °C |
|---|---|
| Boiling Point | 246.4±13.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 124.0±4.8 °C |
| Exact Mass | 138.068085 |
| PSA | 29.46000 |
| LogP | 1.84 |
| Vapor Pressure | 0.0±0.5 mmHg at 25°C |
| Refractive Index | 1.527 |
| Additional Property | slightly soluble |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2909500000 |
|---|---|
| Summary | 2909500000 ether-phenols, ether-alcohol-phenols and their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 4-Ethoxyphenol?
The CAS number of 4-Ethoxyphenol is 622-62-8.
What are the molecular formula and molecular weight of 4-Ethoxyphenol?
4-Ethoxyphenol has molecular formula C8H10O2 and molecular weight 138.164 g/mol.
Is 4-Ethoxyphenol hazardous?
4-Ethoxyphenol has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
What are the upstream and downstream products of 4-Ethoxyphenol?
For 4-Ethoxyphenol, Upstream Products: 4-Ethoxyphenylboronic acid, Ethanol, 1,4-Benzoquinone; Downstream Products: Hydroquinone, 4-Ethoxyphenyl 4-butylbenzoate, 6-Ethoxy-2,3-dihydro-4H-1-benzopyran-4-one.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Ethoxyphenol (CAS 622-62-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-20042-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.