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VAQORACarboxylic Acids & SaltsAvailable on request
4-Hydroxyisophthalic acid, 98%
Synonyms: 4-Hydroxy 1,3-benzenedicarboxylic acid · 4-Hydroxy-m-phthalic acid · Isophthalic acid, 4-hydroxy- · 4-HIPA
CAS No.636-46-4
FormulaC8H6O5
Mol. weight182.13
Catalogue No.VQ-008350
Purity98%
HSN29241900
4-Hydroxyisophthalic acid (CAS 636-46-4) – carboxylic acid, 98%. C8H6O5, MW 182.13. Buy from Vaqora Chemicals with COA and worldwide shipping.
Batch COA with every lot
16-section GHS SDS
Export to 120+ countries
DG-compliant packing
About 4-Hydroxyisophthalic acid, 98%
4-Hydroxyisophthalic acid is a carboxylic acid carrying the CAS registry number 636-46-4, specified at 98% purity. Its molecular formula is C8H6O5 and its molecular weight is 182.13 g/mol. Systematically, it is named 4-hydroxybenzene-1,3-dicarboxylic acid. Common synonyms include 4-Hydroxy 1,3-benzenedicarboxylic acid and 4-Hydroxy-m-phthalic acid.
In its supplied form it is white to yellow and faint beige to beige and faint brown to brown powder to crystals. Store sealed in a dry, well-ventilated location away from incompatible materials. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.
It is commonly used for organic synthesis and API synthesis. It is used across pharmaceutical manufacturing and academic and industrial research.
We offer 4-Hydroxyisophthalic acid in 5 g, 25 g and 1 kg packs with a batch-specific COA, and ship to customers worldwide.
Specifications & identifiers
| Product name | 4-Hydroxyisophthalic acid, 98% |
|---|---|
| Catalogue No. | VQ-008350 |
| CAS Number | 636-46-4 |
| IUPAC name | 4-hydroxybenzene-1,3-dicarboxylic acid |
| Molecular formula | C8H6O5 |
| Molecular weight | 182.13 g/mol |
| Exact mass | 182.0215 |
| Purity / assay | 98% |
| HSN code | 29241900 |
| InChIKey | BCEQKAQCUWUNML-UHFFFAOYSA-N |
| SMILES | C1=CC(=C(C=C1C(=O)O)C(=O)O)O |
| PubChem CID | 12490 |
| Physical form | Crystalline |
|---|---|
| Appearance | White to yellow and faint beige to beige and faint brown to brown powder to crystals |
| LogP (XLogP3) | 1.5 |
| H-bond donors / acceptors | 3 / 5 |
| TPSA | 94.8 Ų |
| Synonyms | 4-Hydroxy 1,3-benzenedicarboxylic acid, 4-Hydroxy-m-phthalic acid, Isophthalic acid, 4-hydroxy-, 4-HIPA, 1,3-Benzenedicarboxylic acid, 4-hydroxy-, 4-hydroxyisophthalate, 4-hydroxyisophtalic acid, 4-10-00-02091 (Beilstein Handbook Reference), 4-Hydroxyisophthalicacid, 4-Hydroxy-1,3-benzenedecarboxylic acid, 4-Hydroxyisopthalic acid, 4-Hydroxyisophthalic acid, 95% |
Safety & hazard information (GHS)
Signal word: Warning
Hazard statements
H315Causes skin irritationH319Causes serious eye irritationH335May cause respiratory irritation
Precautionary statements: P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, 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 4-Hydroxyisophthalic acid, 98%?
The CAS Registry Number of 4-Hydroxyisophthalic acid, 98% is 636-46-4. It is also known as 4-Hydroxy 1,3-benzenedicarboxylic acid, 4-Hydroxy-m-phthalic acid, Isophthalic acid, 4-hydroxy-.
What is the molecular formula and molecular weight of 4-Hydroxyisophthalic acid, 98%?
4-Hydroxyisophthalic acid, 98% has the molecular formula C8H6O5 and a molecular weight of 182.13 g/mol. Its IUPAC name is 4-hydroxybenzene-1,3-dicarboxylic acid.
Which grade and pack sizes of 4-Hydroxyisophthalic acid, 98% can I order?
We supply 4-Hydroxyisophthalic acid, 98% in (98%) grade, in 5 g, 25 g, 1 kg packs. Larger bulk quantities and custom packing are quoted on request.
Do you provide a COA and SDS with 4-Hydroxyisophthalic acid, 98%?
Yes. Every lot of 4-Hydroxyisophthalic acid, 98% 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 4-Hydroxyisophthalic acid, 98% be shipped internationally?
Yes. 4-Hydroxyisophthalic acid, 98% 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 4-Hydroxyisophthalic acid, 98%
We reply within one business day with price, pack options, lead time and documentation.
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