21799-87-1
- Product Name：Potassium 2,5-dihydroxybenzenesulfonate
- Molecular Formula：C6H5KO5S
- Purity：99%
- Molecular Weight：228.267
Product Details;
CasNo： 21799-87-1
Molecular Formula： C6H5KO5S
Appearance： white solid
Offer Chemical Raw Material Potassium 2,5-dihydroxybenzenesulfonate 21799-87-1 In Stock
- Molecular Formula:C6H5KO5S
- Molecular Weight:228.267
- Appearance/Colour:white solid
- Vapor Pressure:0Pa at 25℃
- Melting Point:251 °C (dec.)(lit.)
- Boiling Point:591.05℃[at 101 325 Pa]
- PSA：106.04000
- Density:1.74[at 20℃]
- LogP:1.08270
Potassium 2,5-dihydroxybenzenesulfonate(Cas 21799-87-1) Usage
|
Flammability and Explosibility |
Notclassified |
|
Purification Methods |
Recrystallise it from water or EtOH. [Beilstein 11 I 70, 11 II 170, 11 III 570.] |
InChI:InChI=1/C6H6O5S.K/c7-4-1-2-5(8)6(3-4)12(9,10)11;/h1-3,7-8H,(H,9,10,11);/q;+1/p-1
21799-87-1 Relevant articles
PROCESSES FOR THE PREPARATION OF 2,5-DIHYDROXYBENZENESULFONIC ACID SALTS
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Page/Page column 13, (2009/08/14)
Processes for the preparation of 2,5-dih...
21799-87-1 Process route
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123-31-9,8027-02-9
hydroquinone
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21799-87-1
potassium 2,5-dihydroxybenzene sulfonate
| Conditions | Yield |
|---|---|
|
hydroquinone;
With
sulfuric acid;
In
n-heptane;
at 10 - 55 ℃;
With
potassium 2-ethylhexanoate;
In
n-heptane; ethyl acetate;
Product distribution / selectivity;
|
-
-
118713-88-5
4-Methyl-4-(hydroxymethyl)-1-phenyl-3-pyrazolidone radical
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-
21799-87-1
potassium 2,5-dihydroxybenzene sulfonate
-
-
51368-42-4
3,6-dioxo-cyclohexa-1,4-dienesulfonic acid ; potassium-salt
-
-
13047-13-7
4-methyl-4-hydroxymethyl-1-phenyl-3-pyrazolidinone
| Conditions | Yield |
|---|---|
|
In
water;
at 25 ℃;
Rate constant;
Equilibrium constant;
dependence on pH;
|
21799-87-1 Upstream products
-
123-31-9
hydroquinone
21799-87-1 Downstream products
-
51368-42-4
3,6-dioxo-cyclohexa-1,4-dienesulfonic acid ; potassium-salt
-
13047-13-7
4-methyl-4-hydroxymethyl-1-phenyl-3-pyrazolidinone
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1061696-60-3
5-[(tert-butoxycarbonyl)oxy]-2-hydroxybenzenesulfonic acid potassium salt
-
1283154-10-8
potassium 2,5-bis(prop-2-ynyloxy)benzenesulfonate
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