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64295

Methanesulfonic anhydride

Name: Methanesulfonic anhydride
Brand: SIAL

purum, ≥96.0% (T)

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About This Item

Linear Formula:

(CH₃SO₂)₂O

CAS Number:

7143-01-3

Molecular Weight:

174.20

EC Number:

230-442-1

UNSPSC Code:

12352100

PubChem Substance ID:

24883234

Beilstein/REAXYS Number:

972316

MDL number:

MFCD00007556

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Properties

vapor density

3.3 (vs air)

grade

purum

assay

≥96.0% (T)

bp

125 °C/4 mmHg (lit.)

mp

64-67 °C (lit.), 65-70 °C

SMILES string

CS(=O)(=O)OS(C)(=O)=O

InChI

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

InChI key

IZDROVVXIHRYMH-UHFFFAOYSA-N

Description

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pictograms

GHS05

signalword

Danger

hcodes

H314

pcodes

P260 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 - P363

Hazard Classifications

Skin Corr. 1A

supp_hazards

EUH014

Storage Class

8A - Combustible corrosive hazardous materials

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges

Regulatory Information

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Global Trade Item Number

SKU	GTIN
306061-1G	04061838203915