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Substance
ID:352997
Structure
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Functional Group
Text
ID:85806
2-Sulfobenzoic acid cyclic anhydride
Sigma Aldrich
ID: 86130
Names and Identifiers
Synonyms
2,1-Benzoxathiol-3-one-1,1-dioxide
2-Sulfobenzoic acid cyclic anhydride
IUPAC Traditional name
2,1λ
6
-benzoxathiole-1,1,3-trione
IUPAC name
3H-2,1λ
6
-benzoxathiole-1,1,3-trione
Registration numbers
MDL Number
MFCD00005879
CAS Number
81-08-3
Beilstein Number
139893
EC Number
201-322-6
PubChem SID
24888535
Properties
Safety Information
German water hazard class
3
MSDS Link
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Personal Protective Equipment
Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
Physical Property
Boiling Point
184-186 °C/18 mmHg(lit.)
Melting Point
116-124 °C
Product Information
Purity
≥95.0% (T)
Empirical Formula (Hill Notation)
C7H4O4S
Grade
technical
Molecule Details
Other Notes
Modifies the ε-amino function of lysyl residues in proteins by acylation1
Molecular Spectra
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References
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