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VAQORACarboxylic Acids & SaltsAvailable on request
3,5-Diiodosalicylic acid, 99%
Synonyms: 3,5-Diiodo-2-hydroxybenzoic acid · Benzoic acid, 2-hydroxy-3,5-diiodo- · 2-Hydroxy-3,5-diiodobenzoate · 3,5-Diiodosalicylate
CAS No.133-91-5
FormulaC7H4I2O3
Mol. weight389.91
Catalogue No.VQ-008277
Purity99%
HSN29333990
3,5-Diiodosalicylic acid (CAS 133-91-5) – carboxylic acid, 99%. C7H4I2O3, MW 389.91. From Vaqora Chemicals, with COA and worldwide delivery.
Batch COA with every lot
16-section GHS SDS
Export to 120+ countries
DG-compliant packing
About 3,5-Diiodosalicylic acid, 99%
Listed under CAS 133-91-5, 3,5-Diiodosalicylic acid is a carboxylic acid available from Vaqora Chemicals at a purity of 99%. Formula C7H4I2O3, molecular weight 389.91 g/mol. Its systematic (IUPAC) name is 2-hydroxy-3,5-diiodobenzoic acid. Alternative names: 3,5-Diiodo-2-hydroxybenzoic acid and Benzoic acid, 2-hydroxy-3,5-diiodo-.
In its supplied form it is white to beige powder or crystals. Key physical data: a melting point of 220-230 °C (dec.). Keep the container tightly sealed and store it in a cool, dry area. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.
It is commonly used for organic synthesis and analytical determinations. It is used across pharmaceutical manufacturing and academic and industrial research.
Available in 25 g and 100 g packs, 3,5-Diiodosalicylic acid is dispatched with a Certificate of Analysis (COA) to destinations worldwide.
Typical applications
- Organic synthesis
- Analytical determinations
Industries
Specifications & identifiers
| Product name | 3,5-Diiodosalicylic acid, 99% |
|---|---|
| Catalogue No. | VQ-008277 |
| CAS Number | 133-91-5 |
| IUPAC name | 2-hydroxy-3,5-diiodobenzoic acid |
| Molecular formula | C7H4I2O3 |
| Molecular weight | 389.91 g/mol |
| Exact mass | 389.825 |
| Purity / assay | 99% |
| HSN code | 29333990 |
| InChIKey | DHZVWQPHNWDCFS-UHFFFAOYSA-N |
| SMILES | C1=C(C=C(C(=C1C(=O)O)O)I)I |
| PubChem CID | 8631 |
| Physical form | Crystalline |
|---|---|
| Appearance | White to beige powder or crystals |
| Melting point | 220-230 °C (dec.) |
| LogP (XLogP3) | 4.6 |
| H-bond donors / acceptors | 2 / 3 |
| TPSA | 57.5 Ų |
| Synonyms | 3,5-Diiodo-2-hydroxybenzoic acid, Benzoic acid, 2-hydroxy-3,5-diiodo-, 2-Hydroxy-3,5-diiodobenzoate, 3,5-Diiodosalicylate, Salicylic acid, 3,5-diiodo-, 2-Hydroxy-3,5-diiodobenzenecarboxylic acid, Benzoic acid, 3,5-diiodo-2-hydroxy-, Salicylic acid,5-diiodo-, 3,5-Di-IodoSalicylicacid, 3,5-diiodo salicylic acid, 3,5-Diiodosalicylic acid, 99% |
Safety & hazard information (GHS)
Signal word: Warning
Hazard statements
H302Harmful if swallowedH312Harmful in contact with skinH315Causes skin irritationH319Causes serious eye irritationH332Harmful if inhaledH335May cause respiratory irritation
Precautionary statements: P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P317, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501
Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.
Documents
Frequently asked questions
What is the CAS number of 3,5-Diiodosalicylic acid, 99%?
The CAS Registry Number of 3,5-Diiodosalicylic acid, 99% is 133-91-5. It is also known as 3,5-Diiodo-2-hydroxybenzoic acid, Benzoic acid, 2-hydroxy-3,5-diiodo-, 2-Hydroxy-3,5-diiodobenzoate.
What is the molecular formula and molecular weight of 3,5-Diiodosalicylic acid, 99%?
3,5-Diiodosalicylic acid, 99% has the molecular formula C7H4I2O3 and a molecular weight of 389.91 g/mol. Its IUPAC name is 2-hydroxy-3,5-diiodobenzoic acid.
Which grade and pack sizes of 3,5-Diiodosalicylic acid, 99% can I order?
We supply 3,5-Diiodosalicylic acid, 99% in (99%) grade, in 25 g, 100 g packs. Larger bulk quantities and custom packing are quoted on request.
Do you provide a COA and SDS with 3,5-Diiodosalicylic acid, 99%?
Yes. Every lot of 3,5-Diiodosalicylic acid, 99% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.
Can 3,5-Diiodosalicylic acid, 99% be shipped internationally?
Yes. 3,5-Diiodosalicylic acid, 99% is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.
Enquire about 3,5-Diiodosalicylic acid, 99%
We reply within one business day with price, pack options, lead time and documentation.
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