ChemicalBook--->CAS DataBase List--->636-46-4

636-46-4

636-46-4 Structure

636-46-4 Structure
IdentificationMore
[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 PropertiesBack 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
[InChI]

1S/C8H6O5/c9-6-2-1-4(7(10)11)3-5(6)8(12)13/h1-3,9H,(H,10,11)(H,12,13)
[InChIKey]

BCEQKAQCUWUNML-UHFFFAOYSA-N
[SMILES]

OC(C1=CC(C(O)=O)=C(O)C=C1)=O
[CAS DataBase Reference]

636-46-4(CAS DataBase Reference)
Safety DataBack 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
[Storage Class]

11 - Combustible Solids
[Hazard Classifications]

Eye Irrit. 2
Skin Irrit. 2
STOT SE 3
Material Safety Data Sheet(MSDS)Back Directory
[msds information]

4-Hydroxy-1,3-benzenedecarboxylic acid(636-46-4).msds
Hazard InformationBack 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.
Well-known Reagent Company Product InformationBack Directory
[Sigma Aldrich]

636-46-4(sigmaaldrich)
[TCI AMERICA]

4-Hydroxyisophthalic Acid,>98.0%(LC)(T)(636-46-4)
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