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63936

Sigma-Aldrich

Ethyl O-(2-mesitylenesulfonyl)acethydroxamate

purum, ≥97.0% (HPLC)

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Synonym(s):
O-(2-Mesitylenesulfonyl)acethydroxamic acid ethyl ester
Linear Formula:
2,4,6-(CH3)3C6H2SO2ON=C(CH3)OC2H5
CAS Number:
Molecular Weight:
285.36
Beilstein:
2144156
EC Number:
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22

grade

purum

Quality Level

Assay

≥97.0% (HPLC)

form

solid

mp

54-56 °C (lit.)
54-58 °C

storage temp.

2-8°C

SMILES string

CCO\C(C)=N\OS(=O)(=O)c1c(C)cc(C)cc1C

InChI

1S/C13H19NO4S/c1-6-17-12(5)14-18-19(15,16)13-10(3)7-9(2)8-11(13)4/h7-8H,6H2,1-5H3/b14-12+

InChI key

KQCBSWBQAXTILK-WYMLVPIESA-N

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Other Notes

Stable precursor of O-mesitylenesulfonylhydroxylamine (MSH) — a powerful aminating reagent; review

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

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Y. Taura et al.
Synthesis, 1-1 (1977)

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