8.18034
Methanesulfonic anhydride
for synthesis
Synonym(s):
Methanesulfonic anhydride
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About This Item
Linear Formula:
(CH3SO2)2O
CAS Number:
Molecular Weight:
174.20
MDL number:
UNSPSC Code:
12352106
EC Index Number:
230-442-1
Recommended Products
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
Melting range (lower value): ≥ 66 °C
Melting range (upper value): ≤ 69 °C
Identity (IR): passes test
Signal Word
Danger
Hazard Statements
Precautionary Statements
Hazard Classifications
Skin Corr. 1A
Supplementary Hazards
Storage Class Code
8A - Combustible, corrosive hazardous materials
WGK
WGK 3
Flash Point(C)
Not applicable
Certificates of Analysis (COA)
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