Skip to Content
Merck
All Photos(1)

Documents

8.20774

Sigma-Aldrich

Ethyl methanesulfonate

for synthesis

Synonym(s):

Ethyl methanesulfonate, Methanesulfonic acid ethyl ester

Sign Into View Organizational & Contract Pricing
All Photos(1)

About This Item

Empirical Formula (Hill Notation):
C3H8O3S
CAS Number:
62-50-0
Molecular Weight:
124.16
MDL number:
MFCD00007559
UNSPSC Code:
12352108
EC Index Number:
200-536-7
NACRES:
NA.22

vapor pressure

0.27 hPa ( 25 °C)

Quality Level

200

Assay

≥98.0% (GC)

form

liquid

bp

213-214 °C/1013 hPa

transition temp

flash point 100 °C

density

1.206 g/cm3 at 20 °C

storage temp.

2-30°C

InChI

1S/C3H8O3S/c1-3-6-7(2,4)5/h3H2,1-2H3

InChI key

PLUBXMRUUVWRLT-UHFFFAOYSA-N

Analysis Note

Assay (GC, area%): ≥ 98.0 % (a/a)
Density (d 20 °C/ 4 °C): 1.205 - 1.207
Identity (IR): passes test

Pictograms

Exclamation markHealth hazard
GHS07,GHS08

Signal Word

Danger

Hazard Classifications

Acute Tox. 4 Oral - Carc. 1B - Eye Irrit. 2 - Muta. 1B - Repr. 2 - Skin Irrit. 2 - Skin Sens. 1

Storage Class Code

6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

WGK

WGK 3

Flash Point(F)

212.0 °F

Flash Point(C)

100 °C

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service