| Identification | More | [Name]
4-Hydroxyisophthalic acid | [CAS]
636-46-4 | [Synonyms]
4-HYDROXY-1,3-BENZENEDECARBOXYLIC ACID
4-HYDROXY-1,3-BENZENEDICARBOXYLIC ACID
4-HYDROXYBENZENE-1,3-DICARBOXYLIC ACID
4-HYDROXYISOPHTHALIC ACID
ACETYLSALISYLIC ACID IMP B
HYDROXYISOPHTHALIC ACID, 4-
RARECHEM AL BE 0104
4-hipa
4-hydroxy-3-benzenedicarboxylicacid
4-hydroxy-isophthalicaci
4-HYDROYLISOPHTHALIC ACID
4-Hydroxyisophthalic
4-Hydroxy Isophthallic Acid
4-Hydroxy-m-phthalic acid
Eupirina | [EINECS(EC#)]
211-258-0 | [Molecular Formula]
C8H6O5 | [MDL Number]
MFCD00010391 | [Molecular Weight]
182.13 | [MOL File]
636-46-4.mol |
| Chemical Properties | Back Directory | [Appearance]
White powder | [Melting point ]
>300°C | [Boiling point ]
310 C | [density ]
1.4411 (rough estimate) | [refractive index ]
1.5690 (estimate) | [storage temp. ]
2-8°C | [solubility ]
DMSO (Slightly), Ethyl Acetate (Slightly), Methanol (Slightly) | [form ]
solid | [pka]
2?+-.0.10(Predicted) | [color ]
White to Pale Purple | [Water Solubility ]
0.3g/L(24 ºC) | [Merck ]
4827 | [Stability:]
Hygroscopic | [CAS DataBase Reference]
636-46-4(CAS DataBase Reference) |
| Safety Data | Back Directory | [Hazard Codes ]
Xi | [Risk Statements ]
R36/37/38:Irritating to eyes, respiratory system and skin . | [Safety Statements ]
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
S36:Wear suitable protective clothing . | [WGK Germany ]
3 | [RTECS ]
NT2544000 | [HS Code ]
29182900 |
| Hazard Information | Back Directory | [Chemical Properties]
White powder | [Uses]
4-Hydroxyisophthalic acid has been proposed as an improvement over aspirin. An impurity of Acetylsalicylic acid (A187780). | [Uses]
4-Hydroxyisophthalic acid has been proposed as an improvement over aspirin. An impurity of Acetylsalicylic acid (A187780). Acetylsalicylic Acid Impurity B; Aspirin Impurity B | [General Description]
Pharmaceutical secondary standards for application in quality control, provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards. |
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