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By certification 
2-methyl-5-Isopropylpyrazine
cas 13925-05-8
Assay: 99% min
Appearence :colorless to pale yellow clear liquid
Structure
Formala:
Product Specifications :
Appearence :
colorless to pale yellow clear liquid
Assay :
97.00 to 100.00 %
Specific gravity :
0.97700 to 0.98400 @ 25.00 °C
Pounds/Gallon :
8.130 to 8.188
Refractive Index :
1.49200 to 1.49800 @ 20.00 °C
Boiling Point :
190.00 °C. @ 760.00 mm Hg
Vapor Pressure :
0.850000 mm/Hg @ 25.00 °C
Flash Point :
159.00 °F. TCC
logP (o/w) :
1.52
Odor Type :
roasted
Odor :
green coffee nutty earthy
cas 13925-05-8
Assay: 99% min
Appearence :colorless to pale yellow clear liquid
Structure
Formala:
Product Specifications :
Appearence :
colorless to pale yellow clear liquid
Assay :
97.00 to 100.00 %
Specific gravity :
0.97700 to 0.98400 @ 25.00 °C
Pounds/Gallon :
8.130 to 8.188
Refractive Index :
1.49200 to 1.49800 @ 20.00 °C
Boiling Point :
190.00 °C. @ 760.00 mm Hg
Vapor Pressure :
0.850000 mm/Hg @ 25.00 °C
Flash Point :
159.00 °F. TCC
logP (o/w) :
1.52
Odor Type :
roasted
Odor :
green coffee nutty earthy
