Skip to Content
Merck

Key Documents

View All Documentation

8.18034

Methanesulfonic anhydride

for synthesis

Synonym(s):

Methanesulfonic anhydride

Sign In to View Organizational & Contract Pricing.

Select a Size

Change View

About This Item

Linear Formula:
(CH3SO2)2O
CAS Number:
7143-01-3
Molecular Weight:
174.20
EC Index Number:
230-442-1
UNSPSC Code:
12352106
MDL number:
MFCD00007556
Form:
crystals
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist

form

crystals

bp

105-109 °C/1.3 hPa

mp

66-69 °C

InChI

1S/C2H6O5S2/c1-8(3,4)7-9(2,5)6/h1-2H3

InChI key

IZDROVVXIHRYMH-UHFFFAOYSA-N

Analysis Note

Assay (morpholine method): ≥ 98.0 %
Melting range (lower value): ≥ 66 °C
Melting range (upper value): ≤ 69 °C
Identity (IR): passes test

Still not finding the right product?

Explore all of our products under Methanesulfonic anhydride

pictograms

Corrosion
GHS05

signalword

Danger

hcodes

H314

Hazard Classifications

Skin Corr. 1A

supp_hazards

EUH014

Storage Class

8A - Combustible, corrosive hazardous materials

wgk

WGK 3

flash_point_c

Not applicable

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