Name of
Product

P-nitrobenzyl-2-diazoacetoacetate

090330

Batch Quantity

1000KG

82551-63-1

263.21

C₁₁H₉N₃O₅

25KG/DRUM

The enterprise standard

Hazard Class: 6.1

UN Number: 2206

Yellow crystalline powder

Yellow crystalline powder

Identification

I.R

Complies

M.p.( ℃)

132～134

132.5～133.3

(4-Nitrophenyl)methyl 3-oxobutanoate    %

≤1

0.3

Loss on drying%

≤0.5

0.2

Other Single of impurities%

≤0.5

0.2

Sum of Impurities
(HPLC area) %

≤2

0.7

Assay (HPLC area) %

≥98

99.3