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Sigma-Aldrich

Sulfur dioxide solution

2.0 M in acetonitrile

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About This Item

Linear Formula:
SO2
CAS Number:
7446-09-5
UNSPSC Code:
12352303
NACRES:
NA.06

form

liquid

Quality Level

100

concentration

2.0 M in acetonitrile

density

0.84113

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.

Other Notes

Metal-Free Electrochemical Synthesis of Sulfonamides Directly from (Hetero)arenes, SO2, and Amines

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

Certificates of Analysis (COA)

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S Gomi et al.
The Journal of antibiotics, 41(4), 425-432 (1988-04-01)
Structures of new antibiotics SF2446A1, A2, A3, B1, B2 and B3 have been deduced by means of spectral analyses and chemical studies. The structure of SF2446A1 which is a main product of fermentation and has the strongest antimicrobial activity, has

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