1,4-Oxathiane-2,6-dione

C4H4O3SCAS 3261-87-8132.13 g/mol

OSOO
Acid anhydrideSulfide

Properties

Molecular formula
C4H4O3S
Molar mass
132.13 g/mol
Exact mass
131.9881 Da
Boiling point
158–159 °C (at 12 Torr)
logP
-0.20Crippen estimate
Polar surface area
43.4 Ų
H-bond donors / acceptors
0 / 4
Rotatable bonds
0

Hazards

Danger
Corrosive (GHS05)Irritant (GHS07)

Aggregated from 10 ECHA notifications, via PubChem; a share says how many notifiers assign that statement.

Precautionary statements

P260, P261, P264, P264+P265, P270, P271, P280, P301+P317, P301+P330+P331, P302+P352, P302+P361+P354, P304+P340, P305+P351+P338, P305+P354+P338, P316, P317, P319, P321, P330, P332+P317, P337+P317, P362+P364, P363, P403+P233, P405, P501

Identifiers

CAS number
3261-87-8
SMILES
O=C1CSCC(=O)O1
InChIKey
RIIUAPMWDSRBSH-UHFFFAOYSA-N
InChI
InChI=1S/C4H4O3S/c5-3-1-8-2-4(6)7-3/h1-2H2

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Names and synonyms

5 names
  • Acetic acid, thiodi-, cyclic anhydride
  • Acetic acid, 2,2′-thiobis-, cyclic anhydride
  • Thiodiglycolic anhydride
  • NSC 147625
  • 2,2′-Thiodiglycolic anhydride

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Similar compounds

Tanimoto similarity of circular fingerprints over the whole catalogue. All similar compounds

Elsewhere