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4156-16-5

Name 2-Ethyl-5-phenylisoxazolium-3'-sulfonate
CAS 4156-16-5
EINECS(EC#) 223-988-7
Molecular Formula C11H11NO4S
MDL Number MFCD00012128
Molecular Weight 253.27
MOL File 4156-16-5.mol
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Chemical Properties

Appearance white to off-white crystalline powder
Melting point  216-219 °C (dec.)
density  1.3854 (rough estimate)
refractive index  1.4790 (estimate)
storage temp.  Store at RT.
solubility  insol MeCN, MeNO2, DMF, CH2Cl2; sol H2O.
Merck  10050
BRN  4149224
Major Application peptide synthesis
InChI 1S/C11H11NO4S/c1-2-12-7-6-11(16-12)9-4-3-5-10(8-9)17(13,14)15/h3-8H,2H2,1H3
InChIKey MWOOKDULMBMMPN-UHFFFAOYSA-N
SMILES CC[n+]1ccc(o1)-c2cccc(c2)S([O-])(=O)=O
CAS DataBase Reference 4156-16-5(CAS DataBase Reference)

Safety Data

Hazard Codes  Xn
Risk Statements 
WGK Germany  3
Storage Class 11 - Combustible Solids

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