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Merck

926779

Sigma-Aldrich

Sulfur dioxide solution

2.0 M in acetonitrile

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About This Item

Linear Formula:
SO2
CAS Number:
MDL number:
UNSPSC Code:
12352303
NACRES:
NA.06

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form

liquid

Quality Level

concentration

2.0 M in acetonitrile

density

0.84113

SMILES string

[S](=O)=O

InChI

1S/O2S/c1-3-2

InChI key

RAHZWNYVWXNFOC-UHFFFAOYSA-N

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Application

Sulfur dioxide solution (2.0 M in MeCN) can be used in electrochemical transformations, including the metal-free synthesis of sulfonamides.

Signal Word

Danger

Hazard Classifications

Acute Tox. 3 Inhalation - Acute Tox. 4 Dermal - Acute Tox. 4 Oral - Eye Dam. 1 - Flam. Liq. 2 - Skin Corr. 1B

Storage Class Code

3 - Flammable liquids

WGK

WGK 2

Flash Point(F)

35.6 °F - closed cup

Flash Point(C)

2 °C - closed cup


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