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| CAS No.: | 107-36-8 |
|---|---|
| Name: | 2-Hydroxyethanesulphonic acid |
| Article Data: | 44 |
| Molecular Structure: | |
|
|
|
| Formula: | C2H6O4S |
| Molecular Weight: | 126.133 |
| Synonyms: | (2-Hydroxyethyl)sulfonicacid;(Hydroxyethyl)sulfonic acid;Ethanolsulfonic acid;Isethionic acid;NSC 60516;Tego HES 70; |
| EINECS: | 203-484-3 |
| Density: | 1.625 g/cm3 |
| Melting Point: | 191-194oC |
| Boiling Point: | 100oC |
| Appearance: | liquid |
| Hazard Symbols: | Xn |
| Risk Codes: | 40 |
| Safety: | 22-36 |
| PSA: | 85.81000 |
| LogP: | -0.39530 |
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| Conditions | Yield |
|---|---|
| With water at 37℃; Rate constant; Mechanism; pH 7.0 - 9.0; | A 61% B 94% |
| Conditions | Yield |
|---|---|
| With hydrogenchloride In isopropyl alcohol at 20 - 50℃; | 91.1% |
| With hydrogenchloride In isopropyl alcohol at 20 - 50℃; | 91.1% |
| With resin In water at 20℃; for 96h; |
| Conditions | Yield |
|---|---|
| With potassium chloride; water In 1,2-dimethoxyethane at 25℃; Kinetics; Thermodynamic data; Product distribution; pH=10.5 and 10.8, ΔH(excit.), ΔS(excit.); | A 90% B 10% |
| Conditions | Yield |
|---|---|
| With sodium hydroxide; sulfur dioxide at 50 - 70℃; | |
| With potassium bisulfite at 100℃; |
| Conditions | Yield |
|---|---|
| With sulfuric acid; sulfur trioxide und Kochen der mit Wasser verduennten Loesung; |
| Conditions | Yield |
|---|---|
| With sulfur trioxide | |
| With sulfur trioxide at 0℃; ueber mehrere Stufen; |
| Conditions | Yield |
|---|---|
| With sulfur trioxide Behandeln des Reaktionsprodukts mit Wasser; |
- 107-36-8
2-hydroxyethanesulfonic acid
| Conditions | Yield |
|---|---|
| With nitric acid |
| Conditions | Yield |
|---|---|
| With chlorosulfonic acid nachfolgendes Erwaermen auf 80gradund Behandeln des Reaktionsprodukts mit Wasser ueber 100grad; | |
| With chlorosulfonic acid | |
| (i) SO3, liq. SO2, (ii) H2O, (heating); Multistep reaction; |
| Conditions | Yield |
|---|---|
| With water | |
| With alkali |
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Chemistry
IUPAC Name: 2-Hydroxyethanesulphonic acid
The MF of 2-Hydroxyethanesulphonic acid (107-36-8) is C2H6O4S.
The MW of 2-Hydroxyethanesulphonic acid (107-36-8) is 126.13.
Synonyms of 2-Hydroxyethanesulphonic acid (107-36-8): 2-Hydroxyethanesulfonic acid ; Ethanesulfonic acid, 2-hydroxy- ; (2-Hydroxyethyl)sulfonate ; 2-Hydroxyethane-1-sulfonate ; Ethanolsulfonate ; 2-Hydroxyethanesulphonate
Index of Refraction: 1.509
EINECS: 203-484-3
Density: 1.625 g/ml
Uses
2-Hydroxyethanesulphonic acid (107-36-8) is used as a pharmaceutical raw materials, food additives, etc.
Toxicity Data With Reference
| 1. | ipr-mus LD50:50 mg/kg | NTIS** National Technical Information Service. (Springfield, VA 22161) (Formerly U.S. Clearinghouse for Scientific and Technical Information) AD277-689 . |
Consensus Reports
Reported in EPA TSCA Inventory.
Safety Profile
Poison by intraperitoneal route. An irritant to skin, eyes and mucous membranes. See also SULFONATES.
Safety information of 2-Hydroxyethanesulphonic acid (107-36-8):
Hazard Codes 
Xn
Risk Statements
40 Limited evidence of a carcinogenic effect
Safety Statements
22 Do not breathe dust
36 Wear suitable protective clothing