Chemistry
2,3-Diethyl-5-methylpyrazine(18138-04-0) appears clear to pale yellow liquid, slightly soluble in water, soluble in oils and organic solvents. 2,3-Diethyl-5-methylpyrazine(18138-04-0) smells like coffee and pome fruit. 2,3-Diethyl-5-methylpyrazine(18138-04-0) naturally exists in coffee, hazelnut, potato.
Molecular Structure:
Molecular Formula:C
9H
14N
2Molecular Weight:150.23
EINECS:242-024-6
Density:0.949 g/mL
Boiling Point:95 ℃ (20 mmHg)
Flash Point:75 ℃
Index of Refraction:1.499
Uses
2,3-Diethyl-5-methylpyrazine(18138-04-0) is mainly used as a food spice permitted by the standard of GB 2760-96. 2,3-Diethyl-5-methylpyrazine(18138-04-0) can be applicable to produce coffee, meat, candy and so on. 2,3-Diethyl-5-methylpyrazine(18138-04-0) is used to concoct fried nuts and chocolate flavor.
Production
2,3-Diethyl-5-methylpyrazine(18138-04-0) can be made from the condensation of 3,4-hexanedione and 1,2-diaminopropane.
Safety Profile
Hazard Codes:
Xi
Risk Statements:36/37/38
36/37/38:Irritating to eyes, respiratory system and skin
Safety Statements:26-36/37/39
26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
36/37/39:Wear suitable protective clothing, gloves and eye/face protection
WGK Germany:3
Specification
Chemical Stability:Stable under normal temperatures and pressures.
Incompatibilities with Other Materials:Strong oxidizing agents.
Hazardous Decomposition Products:Nitrogen oxides, carbon monoxide, carbon dioxide.