Molekula
4-Bromo-3,5-dihydroxybenzoic acid
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
4-Bromo-3,5-dihydroxybenzoic acid is a brominated aromatic compound used in organic synthesis and pharmaceutical research. It serves as an intermediate in the production of bioactive molecules and specialty chemicals. Available with CAS number 16534-12-6, molecular formula C7H5BrO4, and molecular weight 233.02 g/mol, it is stable at ambient storage conditions. This compound carries a warning signal word due to potential hazards. Molekula supplies 4-Bromo-3,5-dihydroxybenzoic acid from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
Pack sizes & pricing
Pricing on request — packs available from research to bulk quantities.
Need a different quantity or pack?
Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | White to pale cream Crystals or powder or crystalline powder |
| Assay (aqueous acid-base titration) | ≥97.0 to ≤103.0% |
| Assay (GC, Silylated) | ≥97.0% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Acid |
Identification
| Property | Value |
|---|---|
| SKU | 90034548 |
| CAS Number | 16534-12-6 |
| IUPAC Name | 4-bromo-3,5-dihydroxybenzoic acid |
| EC Number | 240-606-4 |
| Molecular Formula | Br(OH)2C6H2COOH |
| Molecular Weight | 233.02 |
| Exact Mass | 231.9371 |
| SMILES | C1=C(C=C(C(=C1O)Br)O)C(=O)O |
| InChIKey | NUTRHYYFCDEALP-UHFFFAOYSA-N |
| InChI | InChI=1S/C7H5BrO4/c8-6-4(9)1-3(7(11)12)2-5(6)10/h1-2,9-10H,(H,11,12) |
| PubChem CID | 86023 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 29189947 |
| Tariff Code | 2918999090 |
Safety & GHS
-
Health Hazard
GHS07
Hazard statements
- H302 + H312 + H332 Harmful if swallowed, in contact with skin or if inhaled
- H315 Causes skin irritation
- H319 Causes serious eye irritation
- H335 May cause respiratory irritation
Precautionary statements
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+312 IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell
- P302+352 IF ON SKIN: Wash with soap and water
- P304+340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
Documents
Safety Data Sheets (SDS)
Available in English, English (US), French, German, Italian, Portuguese, Spanish.
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Synonyms
- .alpha.-Resorcylic acid, 4-bromo-
- 3,5-dihydroxy-4-bromobenzoic acid
- 4-Bromo-3,5-
- 4-Bromo-3,5-resorcylic acid
- 4-Bromo-alpha-resorcylic Acid
- Benzoic acid, 4-bromo-3,5-dihydroxy-
- NUTRHYYFCDEALP-UHFFFAOYSA-N
Frequently asked questions
What is 4-Bromo-3,5-dihydroxybenzoic acid used for?
It is primarily used as an intermediate in the synthesis of pharmaceuticals and specialty chemicals.
What is the chemical formula and molecular weight?
The formula is Br(OH)2C6H2COOH with a molecular weight of 233.02 g/mol.
How should this compound be stored?
Store at ambient temperature in a dry, cool place away from incompatible materials.
What grade is available?
Available in research grade; custom grades may be available upon request.
Can Molekula supply this in bulk?
Yes, bulk quantities are available—please contact our sales team for pricing and availability.
What documentation comes with the order?
Each order includes a Certificate of Analysis (CoA) and safety data sheet (SDS).
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.