4-Bromo-3-methoxyphenol
Also known as: 3-Methoxy-4-bromophenol, 2-Bromo-5-hydroxyanisole, 4-Bromo-5-methoxyphenol, 4-Brom-3-methoxy-phenol, MFCD00029748
4-Bromo-3-methoxyphenol (CAS 102127-34-4) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C7H7BrO2 and a molecular weight of 203.033 g/mol. Key properties include a melting point of 75-78°C, a boiling point of 279.3±20.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 122.7±21.8 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 102127-34-4
- Jingsj CID
- J-1517713-6
- Molecular Formula
- C7H7BrO2
- Molecular Weight
- 203.033 g/mol
- Category
- Alcohols
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 75-78°C |
|---|---|
| Boiling Point | 279.3±20.0 °C at 760 mmHg |
| Density | 1.6±0.1 g/cm3 |
| Flash Point | 122.7±21.8 °C |
| Exact Mass | 201.962936 |
| PSA | 29.46000 |
| LogP | 2.32 |
| Vapor Pressure | 0.0±0.6 mmHg at 25°C |
| Refractive Index | 1.578 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
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-Bromo-3-methoxyphenol?
The CAS number of 4-Bromo-3-methoxyphenol is 102127-34-4.
What are the molecular formula and molecular weight of 4-Bromo-3-methoxyphenol?
4-Bromo-3-methoxyphenol has molecular formula C7H7BrO2 and molecular weight 203.033 g/mol.
Is 4-Bromo-3-methoxyphenol hazardous?
4-Bromo-3-methoxyphenol has GHS signal word Warning and hazard statements H302 — Harmful if swallowed.
What are the upstream and downstream products of 4-Bromo-3-methoxyphenol?
For 4-Bromo-3-methoxyphenol, Upstream Products: 3-Methoxyphenol, 4-Bromo-1,3-benzenediol, 5-Bromo-2-hydroxy-4-methoxybenzoic acid; Downstream Products: 4-Bromo-3-methoxyphenol benzyl ether, 5-bromo-2-hydroxy-4-methoxybenzaldehyde.
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-Bromo-3-methoxyphenol (CAS 102127-34-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1517713-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.