CAS No 81-08-3 , 1,1-dioxo-2,1λ Search by region : China

Name: 1,1-dioxo-2,1λ
Synonyms: 81-08-3;⁶-benzoxathiol-3-one; o-Sulfobenzoic acid anhydride; 2-Sulfobenzoic acid cyclic anhydride;2-Sulfobenzoic anhydride; NSC11208;1,1-dioxo-2,1λ Sulfobenzoic anhydride;
CAS Registry Number:81-08-3
Melting Point: 116-127 ºC
Boiling Point: 184-186 ºC (18 MMHG)
Density: 1.635 g/cm³
Refractive index: 1.637
Safety Statements: R20/21/22;R34
Hazard Symbols: C: Corrosive;
EINECS: 201-322-6
Molecular Weight: 184.16926
InchiKey: NCYNKWQXFADUOZ-UHFFFAOYSA-N
InChI: InChI=1S/C7H4O4S/c8-7-5-3-1-2-4-6(5)12(9,10)11-7/h1-4H
Risk Statements: S26;S36/37/39;S45
Molecular Formula: C₇H₄O₄S
Molecular Structure:

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