Big discount high purity Tert butyl-6 Dioxne 4-acetate

Tert butyl-6 Dioxne 4-acetate
Product name: Tert butyl-6 Dioxne 4-acetate
Synonyms: Dmap(4-Dimethylaminopyridine)
Cas No.: 289042-12-2
Molecular Formula: C7H10N2
Molecular Weight: 577.71
Density: 1.21 g/cm3
Melting Point: 122℃
White powder
Specifications
Results
Appearance
White or off-white powder
Off-white crystalline power
Identification
The retention time of sample peak should correspond to that of standard.
Complies
Water by KF
No more than 0.50%w/w
0.10%
Melting Range
153℃-156℃
154℃-155℃
Loss on drying
No more than 0.50%w/w
0.06%
Chromatographic purity (by HPLC)
Impurity at RRT 0.95
Not more than 0.10%
0.01%
Z7
Not more than 0.10%
Not detected
Z8
Not more than 0.10%
0.01%
Other single highest impurity
Not more than 0.30%
0.14%
Total impurities
Not more than 0.50%
0.3%
Assay (HPLC)
Not less than 99.0%w/w
99.5%
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