Molekula
3-Hydroxy-2,4,6-triiodobenzoic 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
3-Hydroxy-2,4,6-triiodobenzoic acid is a highly iodinated aromatic compound used in organic synthesis and radiolabeling applications. It is a crystalline solid with a molecular weight of 515.81 g/mol, formulated as C7H3I3O3. It has a CAS number of 53279-72-4 and should be stored at ambient temperature. The substance is classified as dangerous. Molekula supplies 3-Hydroxy-2,4,6-triiodobenzoic 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
These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.
Need a different size? Add the nearest pack and change the size in your basket — we price it at the same rate per unit.
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5 g — £37.30 per pack ex VAT · £44.76 inc. VAT
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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.
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Specifications
| Property | Value |
|---|---|
| Appearance | Off white/ cream/ yellow/ pale brown powder |
| Purity (HPLC) | NTL 99% |
| Identification | Conforms to the structure |
| Water (KF) | NMT 0.5% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Acid |
Identification
| Property | Value |
|---|---|
| SKU | 80717760 |
| CAS Number | 53279-72-4 |
| IUPAC Name | 3-hydroxy-2,4,6-triiodobenzoic acid |
| EC Number | 258-457-9 |
| Molecular Formula | C7H3I3O3 |
| Molecular Weight | 515.81 |
| Exact Mass | 515.7216 |
| SMILES | C1=C(C(=C(C(=C1I)O)I)C(=O)O)I |
| InChIKey | GIAVHGFPMPSIFI-UHFFFAOYSA-N |
| InChI | InChI=1S/C7H3I3O3/c8-2-1-3(9)6(11)5(10)4(2)7(12)13/h1,11H,(H,12,13) |
| PubChem CID | 96627 |
| REACH Code | Y110 |
| HTS Code | 2918.29.6500 |
| Tariff Code | 2918290090 |
Safety & GHS
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Corrosive
GHS05
-
Health Hazard
GHS07
Hazard statements
- H302 Harmful if swallowed
- H315 Causes skin irritation
- H318 Causes serious eye damage
- 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+P330+P331 IF SWALLOWED: Rinse mouth. Do NOT induce vomiting
- P302+P352 IF ON SKIN: Wash with soap and water
- P304+P340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
- P305+P351+P338 IF IN EYES: Rinse continuously with water for several minutes. Remove contact lenses if present and easy to do, continue rinsing
Documents
Safety Data Sheets (SDS)
Available in English, German, Spanish, French, Italian, Portuguese, Arabic, Dutch.
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
- 2,4,6-triiodo-3-hydroxybenzoic acid
- 3-Hydroxy-2,4,6-triiodobenzoic acid (HTBA)
- Benzoic acid, 3-hydroxy-2,4,6-triiodo-
- GIAVHGFPMPSIFI-UHFFFAOYSA-N
- HTBA
Frequently asked questions
What is 3-Hydroxy-2,4,6-triiodobenzoic acid used for?
It is primarily used as a synthetic intermediate in organic chemistry, particularly in the development of pharmaceuticals and specialty dyes.
What is the chemical formula and molecular weight?
The formula is C7H3I3O3 with a molecular weight of 515.81 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 technical grade; custom purity levels may be requested.
Can Molekula supply this in bulk?
Yes, bulk quantities are available upon request—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) with the shipment.
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.