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63936

Sigma-Aldrich

Ethyl O-(2-mesitylenesulfonyl)acethydroxamate

purum, ≥97.0% (HPLC)

Synonym(s):

O-(2-Mesitylenesulfonyl)acethydroxamic acid ethyl ester

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About This Item

Linear Formula:
2,4,6-(CH3)3C6H2SO2ON=C(CH3)OC2H5
CAS Number:
38202-27-6
Molecular Weight:
285.36
Beilstein:
2144156
EC Number:
253-825-5
MDL number:
MFCD00009244
UNSPSC Code:
12352100
PubChem Substance ID:
329759913
NACRES:
NA.22

grade

purum

Quality Level

100

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

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
BCCD4426
BCCD2805
BCBF9188V
1399217V
1399217

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

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