88-46-0

Name	2,5-dihydroxybenzenesulphonic acid
CAS	88-46-0
EINECS(EC#)	201-833-4
Molecular Formula	C6H6O5S
MDL Number	MFCD00065337
Molecular Weight	190.17
MOL File	88-46-0.mol

Synonyms

Dobesilate Dobesilic Acid EINECS 201-833-4 2,5-dihydroxybenzenesulphonic acid Benzenesulfonic acid, 2,5-dihydroxy- Hydroquinonesulfonic Acid (Dobesilic Acid)

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Chemical Properties

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

Hazard Information

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

Supplier

QUALITY CONTROL SOLUTIONS LTD.

Telephone0755-66853366; 13670046396

Websitehttps://www.qcsrm.com

Hangzhou Bingochem Co., Ltd.

Telephone0571-8512-5372

Websitehttp://www.bingochem.com/

LEAPCHEM CO., LTD.

Telephone+86-852-30606658

Websitehttp://www.leapchem.com

LEAP CHEM CO., LTD.

Telephone+86-852-30606658

Websitehttps://www.leapchem.com

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