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409804 Sigma-Aldrich

4-Chloro-7-sulfobenzofurazan ammonium salt

97%

Synonym: 4-Chloro-7-sulfobenz-2-oxa-1,3-diazole ammonium salt, 7-Chloro-2,1,3-benzoxadiazole-4-sulfonic acid ammonium salt, 7-Chloro-4-benzofurazansulfonic acid ammonium salt, SBF-Chloride

  • CAS Number 81377-14-2

  • Linear Formula C6H3ClN2O4S · NH3

  • Molecular Weight 251.65

  •  Beilstein/REAXYS Number 5200152

  •  MDL number MFCD00038995

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Properties

assay   97%
mp   >300 °C (lit.)
SMILES string   N.OS(=O)(=O)c1ccc(Cl)c2nonc12
InChI   1S/C6H3ClN2O4S.H3N/c7-3-1-2-4(14(10,11)12)6-5(3)8-13-9-6;/h1-2H,(H,10,11,12);1H3
InChI key   QFHXPBLOMHGYOC-UHFFFAOYSA-N
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Safety Information

Symbol 
GHS07  GHS07
Signal word 
Warning
Hazard statements 
Precautionary statements 
Personal Protective Equipment 
RIDADR 
NONH for all modes of transport
WGK Germany 
3

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C1154 4-Chloro-7-sulfobenzofurazan ammonium salt

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