2,5-dihydroxybenzenesulphonic acid

Product Name: 2,5-dihydroxybenzenesulphonic acid
CAS No.: 88-46-0
Chemical Name: 2,5-dihydroxybenzenesulphonic acid
Synonyms: Dobesilate;Dobesilic Acid;EINECS 201-833-4;Calcium Dobesilate Impurity 22;2,5-dihydroxybenzenesulphonic acid;Benzenesulfonic acid, 2,5-dihydroxy-;Hydroquinonesulfonic Acid (Dobesilic Acid)
CBNumber: CB9885428
Molecular Formula: C6H6O5S
Formula Weight: 190.17
MOL File: 88-46-0.mol

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2,5-dihydroxybenzenesulphonic acid Property

Density: 1.743±0.06 g/cm3(Predicted)
pka: -0.51±0.30(Predicted)

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Hazard and Precautionary Statements (GHS)

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2,5-dihydroxybenzenesulphonic acid Chemical Properties,Usage,Production

Originator

Dicynone,Delalande,France,1965

Uses

Isopropyl Quinonesulfonate is a derivative of Sodium quinonesulfonate(51579-78-3), and an impurity of Calcium Dobesilate (C145100).

Definition

ChEBI: A dihydroxybenzenesulfonic acid that is hydroquinone in which one of the phenyl hydrogens is substituted by a sulfonic acid group.

Manufacturing Process

163 grams of pure diethylamine bisulfite are added to an ethyl alcohol solution of 108 grams of 1,4-benzoquinone at a temperature not above 5°C and under continuous stirring. After reaction, the alcohol is removed by distilling under vacuum. The product is recrystallized from ethyl alcohol at 80°C. Yield: 198 grams of diethylammonium cyclohexadienol 4-one-1- sulfonate-4. MP 125°C.

Therapeutic Function

Hemostatic

2,5-dihydroxybenzenesulphonic acid Preparation Products And Raw materials

Raw materials

Preparation Products

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2,5-dihydroxybenzenesulphonic acid Suppliers

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88-46-0, 2,5-dihydroxybenzenesulphonic acidRelated Search:

2,5-dihydroxybenzenesulphonic acid

EINECS 201-833-4

Dobesilate

Hydroquinonesulfonic Acid (Dobesilic Acid)

Benzenesulfonic acid, 2,5-dihydroxy-

Dobesilic Acid

Calcium Dobesilate Impurity 22

88-46-0