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186260

Ethanesulfonic acid

Name: Ethanesulfonic acid
Brand: ALDRICH

95%

Synonym(s):

1-Ethanesulfonic acid, Ethylsulfonic acid

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About This Item

Linear Formula:

CH₃CH₂SO₃H

CAS Number:

594-45-6

Molecular Weight:

110.13

UNSPSC Code:

12352100

NACRES:

NA.22

PubChem Substance ID:

24851210

EC Number:

209-843-0

Beilstein/REAXYS Number:

1743071

MDL number:

MFCD00007529

Assay:

95%

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Properties

Quality Level

200

assay

95%

refractive index

n20/D 1.434 (lit.)

bp

123 °C/0.01 mmHg (lit.)

mp

−17 °C (lit.)

solubility

water: soluble

density

1.35 g/mL at 25 °C (lit.)

functional group

sulfonic acid

SMILES string

O=S(O)(CC)=O

InChI

1S/C2H6O3S/c1-2-6(3,4)5/h2H2,1H3,(H,3,4,5)

InChI key

CCIVGXIOQKPBKL-UHFFFAOYSA-N

Description

General description

Ethanesulfonic acid participates in electrolytic reduction of perrhenate solutions.

Ethanesulfonic acid is a sulfonic acid, commonly used as a catalyst for alkylation and polymerization reactions.

Application

Ethanesulfonic acid is used as an esterification catalyst in the pre-treatment of ACPO (acidic crude palm oil) to produce biodiesel.

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pictograms

GHS05,GHS07

signalword

Danger

hcodes

H302,H314

pcodes

P270 - P280 - P301 + P312 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338

Hazard Classifications

Acute Tox. 4 Oral - Eye Dam. 1 - Skin Corr. 1B

Storage Class

8A - Combustible corrosive hazardous materials

wgk

WGK 3

flash_point_f

235.4 °F - closed cup

flash_point_c

113 °C - closed cup

ppe

Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter

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Electrolytic Reduction of Perrhenate. I. Studies in Perchloric, Ethanesulfonic, Trifluoroacetic and Hydrochloric Acids.

Hindman JC and Wehner P.

Journal of the American Chemical Society, 75(12), 2869-2872 (1953)

The Action of Sulfuric Acid, Ethanesulfonic Acid and Chlorosulfonic Acid on Aliphatic Hydrocarbons

Gordon GS and Burwell RL

Journal of the American Chemical Society, 71(7), 2355-2359 (1949)

Advanced fuel cell catalysts: sulfonation of carbon-supported catalysts using 2-aminoethanesulfonic acid

Xu Z, et al.

Electrochemical and Solid-State Letters, 6(9), A171-A171 (2003)

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Global Trade Item Number

SKU	GTIN
186260-25G	04061838758026
186260-5G	04061838758033