4-Bromo-3,5-dihydroxybenzoic acid
Also known as: 4-Bromo-α-resorcylic acid, 4-Bromo-3,5-resorcylic acid, 4-Bromo-3,5-dihydroxybenzoate, 4-Bromo-ALPHA-resorcylic acid, Bromo dihydroxybenzoic acid, LABOTEST-BB LT00455316, E 4-bromo-3,5-dihydroxy-benzoic acid, Benzoic acid, 4-bromo-3,5-dihydroxy-
4-Bromo-3,5-dihydroxybenzoic acid (CAS 16534-12-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H5BrO4 and a molecular weight of 233.016 g/mol. Key properties include a melting point of 274-276°C, a boiling point of 387.1±42.0 °C at 760 mmHg, a density of 2.0±0.1 g/cm3 and a flash point of 187.9±27.9 °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. It is listed by 1 supplier; request a quote for pricing. Record last updated Aug 21, 2026.
- CAS No.
- 16534-12-6
- Jingsj CID
- J-1012749-8
- Molecular Formula
- C7H5BrO4
- Molecular Weight
- 233.016 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
Made to Order | - | - | CN China |
Physicochemical Properties
| Melting Point | 274-276°C |
|---|---|
| Boiling Point | 387.1±42.0 °C at 760 mmHg |
| Density | 2.0±0.1 g/cm3 |
| Flash Point | 187.9±27.9 °C |
| Exact Mass | 231.937119 |
| PSA | 77.76000 |
| LogP | 2.52 |
| Vapor Pressure | 0.0±0.9 mmHg at 25°C |
| Refractive Index | 1.704 |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2918290000 |
|---|---|
| Summary | HS: 2918290000 other carboxylic acids with phenol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) VAT:17.0% MFN tariff:6.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 4-Bromo-3,5-dihydroxybenzoic acid?
The CAS number of 4-Bromo-3,5-dihydroxybenzoic acid is 16534-12-6.
What are the molecular formula and molecular weight of 4-Bromo-3,5-dihydroxybenzoic acid?
4-Bromo-3,5-dihydroxybenzoic acid has molecular formula C7H5BrO4 and molecular weight 233.016 g/mol.
Which suppliers offer 4-Bromo-3,5-dihydroxybenzoic acid?
1 supplier(s) listed; request a quote for pricing.
Is 4-Bromo-3,5-dihydroxybenzoic acid hazardous?
4-Bromo-3,5-dihydroxybenzoic acid 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-Bromo-3,5-dihydroxybenzoic acid?
For 4-Bromo-3,5-dihydroxybenzoic acid, Upstream Products: 3,5-Dihydroxybenzoic acid, Water; Downstream Products: 4-Bromo-3,5-dimethoxybenzoic acid, Gallic acid, 4-Bromo-3,5-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. "4-Bromo-3,5-dihydroxybenzoic acid (CAS 16534-12-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1012749-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.