Ethanesulfonic Acid

Melting point

-17℃(lit.)

Boiling point

123°C/0.01 mmHg(lit.)

Density

1.35 g/mL at 25℃(lit.)

Refractive index

n20/D 1.434(lit.)

Flash point

>230°F

Storage conditions

Store below+30℃.

Solubility

Soluble in water

Acidity coefficient (pKa)

1.83±0.50(Predicted)

Form

Liquid

Color

Colorless to yellow

Specific gravity

1.357

Water solubility

soluble

BRN

1743071

InChlKey

CCIVGXIOQKPBKL-UHFFFAOYSA-N

LogP

-1.577(est)

CAS database

594-45-6(CAS DataBase Reference)

EPA chemical information

Ethanesulfonic acid(594-45-6)

Uses

Properties and synthesis methods Ethylsulfonic acid is a transparent brown liquid.

Uses

Ethylsulfonic acid can be used as a catalyst for alkylation, polymerization and other reactions, mainly used in
laboratory research and development processes and chemical production processes.

Applications

Ethylsulfonic acid can be used for electrolytic reduction of perrhenate solution;
it can also be used as a catalyst for alkylation, polymerization and other reactions;
further reaction with triethoxymethane can prepare ethyl ethanesulfonate.

Uses

It can be used as a catalyst for alkylation, polymerization and other reactions

Hazardous goods symbol

C

Hazard category code

34-35

Safety instructions

26-36/37/39-45

Hazardous goods transport number

UN 25868/PG 3

WGK Germany

3

TSCA

Yes

Hazard level

8

Packaging category

Ⅱ

Customs code

29041000

Downstream products

Methyl ethanesulfonate