3,4-Dimethoxyphenol
Also known as: 3,4-Dimethoxyphenol, 4-Hydroxyveratrole, 1-hydroxy-3,4-dimethoxybenzene, 3,4-Bis(methyloxy)phenol, Phenol, 3,4-dimethoxy-, 3,4 dimethoxyphenol, 3,4-Dimethoxybenzolol, 3,4-Dimethoxyphel, 3,4-dimethoxy phenol, 3,4-dimethoxy-pheno, 4-Hydroxy-1.2-dimethoxy-benzol, EINECS 217-995-4, MFCD00008390
3,4-Dimethoxyphenol (CAS 2033-89-8) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C8H10O3 and a molecular weight of 154.163 g/mol. Key properties include a melting point of 79-82 °C(lit.), a boiling point of 271.2±20.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 117.8±21.8 °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.
- 2033-89-8
- Jingsj CID
- J-27316-5
- Molecular Formula
- C8H10O3
- Molecular Weight
- 154.163 g/mol
- Category
- Alcohols
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 79-82 °C(lit.) |
|---|---|
| Boiling Point | 271.2±20.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 117.8±21.8 °C |
| Exact Mass | 154.062988 |
| PSA | 38.69000 |
| LogP | 1.25 |
| Vapor Pressure | 0.0±0.6 mmHg at 25°C |
| Refractive Index | 1.523 |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Activity & Biological Data
| Additional Information | [1]. Tanimoto S, et al. Synthesis and cosmetic whitening effect of glycosides derived from several phenylpropanoids. Yakugaku Zasshi. 2006 Mar;126(3):173-7. [2]. Tomohiro Takaoa, et al. A Simple Screening Method for Antioxidants and Isolation of Several Antioxidants Produced by Marine Bacteria from Fish and Shellfish. Bioscience, Biotechnology, and Biochemistry. 1994, 58(10), 1780-1783. |
|---|
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 3,4-Dimethoxyphenol?
The CAS number of 3,4-Dimethoxyphenol is 2033-89-8.
What are the molecular formula and molecular weight of 3,4-Dimethoxyphenol?
3,4-Dimethoxyphenol has molecular formula C8H10O3 and molecular weight 154.163 g/mol.
Is 3,4-Dimethoxyphenol hazardous?
3,4-Dimethoxyphenol 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 3,4-Dimethoxyphenol?
For 3,4-Dimethoxyphenol, Upstream Products: Veratraldehyde, 4-Bromoveratrole, 1,2-Dimethoxybenzene; Downstream Products: 2,4,5-Trimethoxybenzoic acid, 4-Chromanone, 2-hydroxy-4,5-dimethoxybenzaldehyde.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3,4-Dimethoxyphenol (CAS 2033-89-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-27316-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.