460893
Methyl benzenesulfinate
98%
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About This Item
Linear Formula:
C6H5S(O)OCH3
CAS Number:
Molecular Weight:
156.20
UNSPSC Code:
12352100
PubChem Substance ID:
MDL number:
Assay:
98%
InChI
1S/C7H8O2S/c1-9-10(8)7-5-3-2-4-6-7/h2-6H,1H3
SMILES string
COS(=O)c1ccccc1
InChI key
PSNSVDSRLUYDKF-UHFFFAOYSA-N
assay
98%
refractive index
n20/D 1.546 (lit.)
bp
79-83 °C/0.3 mmHg (lit.)
density
1.194 g/mL at 25 °C (lit.)
λmax
224 nm
General description
Methyl benzenesulfinate is an ester of aromatic sulfinic acid. It reacts smoothly with thionyl chloride at room temperature to afford sulfinyl chloride and methyl chlorosulfonate.
Application
Methyl benzenesulfinate may be employed for the synthesis of symmetrical disulfides.
Storage Class
10 - Combustible liquids
wgk
WGK 3
flash_point_f
197.6 °F - closed cup
flash_point_c
92 °C - closed cup
Regulatory Information
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Derivatives of Aromatic Sulfinic Acids. II. The Reaction of Thionyl Chloride with Sulfinic Esters1, 2.
Herbrandson HF, et al.
Journal of the American Chemical Society, 78(11), 2576-2578 (1956)
Reductive formation of disulfides from sulfenyl, sulfinyl, and sulfonyl derivatives using tri-n-propylamine and trichlorosilane.
Chan T-H, et al.
Journal of the American Chemical Society, 92(24), 7224-7225 (1970)
Metathetical Reactions of Silver Salts in Solution. II. The Synthesis of Alkyl Sulfonates1.
Emmons WD and Ferris AF.
Journal of the American Chemical Society, 75(5), 2257-2257 (1953)
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