4-Hydroxyisophthalic Acid

Catalogue number: H943580
Chemical name: 4-Hydroxyisophthalic Acid
Synonyms: 4-Hydroxy-1,3-benzenedicarboxylic Acid; 4-Hydroxy-m-phthalic Acid; Eupirina; NSC 2445; USP Salicylic Acid Related Compound B;
CAS Number: 636-46-4
Possible CAS #: NA
Molecular form.: C₈H₆O₅
Appearance: White to Pale Purple Solid
Melting Point: >295°C (dec.)
Mol. Weight: 182.13
Storage: Hygroscopic, Refrigerator, Under Inert Atmosphere
Solubility: DMSO (Slightly), Ethyl Acetate (Slightly), Methanol (Slightly)
Stability: No Data Available
Category: Aromatics, Impurities,
Boiling Point: No Data Available
Applications: 4-Hydroxyisophthalic acid has been proposed as an improvement over aspirin. An impurity of Acetylsalicylic acid (A187780).
Dangerous Goods Info: NA
References: Chester, et al.: Nature, 206, 175 (1955),
Peer Review Product Citations:

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1g $100.00
25g $350.00
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500mg $75.00
10g $175.00
50g $575.00
Exact Weight Packaging ($75(USD) / Vial)
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