4-Hydroxyphthalic acid

Suppliers

Names

[ CAS No. ]:
610-35-5

[ Name ]:
4-Hydroxyphthalic acid

[Synonym ]:
RARECHEM AL BO 0808
EINECS 210-221-6
4-hydroxy-2-benzenedicarboxylicacid
3,4-DICARBOXYPHENOL
4-Hydroxy-1,2-benzenedicarboxylic acid
4'-hydroxyphthalic acid
MFCD00013984
4-hydroxy phthalic acid 4-HPA
4-Hydroxyphthalic acid
4-hydroxybenzene-1,2-dicarboxylic acid
1,2-Benzenedicarboxylic acid, 4-hydroxy-
4-hydroxyphtalic acid

Chemical & Physical Properties

[ Density]:
1.6±0.1 g/cm3

[ Boiling Point ]:
468.3±40.0 °C at 760 mmHg

[ Melting Point ]:
191-194 °C

[ Molecular Formula ]:
C₈H₆O₅

[ Molecular Weight ]:
182.130

[ Flash Point ]:
251.2±23.8 °C

[ Exact Mass ]:
182.021530

[ PSA ]:
94.83000

[ LogP ]:
0.67

[ Vapour Pressure ]:
0.0±1.2 mmHg at 25°C

[ Index of Refraction ]:
1.666

MSDS

Click to get detail MSDS

Safety Information

[ Hazard Codes ]:
Xi:Irritant;

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S24/25

[ HS Code ]:
2918290000

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

4-SULFOPHTHALIC ACID
4-Aminophthalic acid
4-Methoxyphthalic acid
Phthalic anhydride
4-Chlorophthalic acid
5-Isobenzofuransulfonicacid, 1,3-dihydro-1,3-dioxo-
diethyl 4-hydroxyphthalate
8-Hydroxy-5,7-dinitronaphthalene-2-sulfonic acid
1,2-Benzenedicarboxylicacid, 4-amino-, 1,2-diethyl ester
3,4-Xylenol

DownStream

6-hydroxy-2,3-dihydrophthalazine-1,4-dione
4-ethoxyphthalic acid
dimethyl 4-methoxybenzene-1,2-dicarboxylate
5-hydroxyisobenzofuran-1,3-dione
4-Methoxyphthalic acid
5-Methoxy-2-benzofuran-1,3-dione
5-Methoxyisoindolin-1-one
3-Hydroxybenzoicacid
Carbon dioxide
Dimethyl 4-hydroxyphthalate

Customs

[ HS Code ]: 2918290000

[ Summary ]:
HS: 2918290000 other carboxylic acids with phenol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) VAT:17.0% MFN tariff:6.5% General tariff:30.0%