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2,3-Diethyl-5-methylpyrazine

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Origin: China

Cas No: 18138-04-0

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 80 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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CAS No.: 18138-04-0 Formula: C9H14N2 Molecular Weight: 150.22100

Description

2,3-Diethyl-5-methylpyrazine is a volatile compound found in food such as almonds and swiss cheese.

Basic Info

Chemical Name	2,3-Diethyl-5-methylpyrazine
Synonyms	2-Methyl-5,6-diethylpyrazine; 2,3-Diethyl-5-methyl-pyrazine; 5,6-Diathyl-2-methylpyrazin; 2,3-Diethyl-5-methyl-pyrazin; Pyrazine,2,3-diethyl-5-methyl; 2,3-Diethyl-5-Methylpyrazine;
CAS No.	18138-04-0
Molecular Formula	C9H14N2
Molecular Weight	150.22100
PSA	25.78000
LogP	1.90980

Properties

Appearance & Physical State	clear to pale yellow liquid
Density	0.949
Boiling Point	95ºC (20 mmHg)
Flash Point	74ºC
Refractive Index	1.497-1.499
Water Solubility	SLIGHTLY SOLUBLE
Stability	Stable under normal temperatures and pressures.
Storage Condition	Keep away from sources of ignition. Store in a cool, dry place. Store in a tightly closed container.
Vapor Pressure	0.515mmHg at 25°C

Safety Info

Safety Statements	S26-S36/37/39
HS Code	2933990090
WGK Germany	3
Risk Statements	R36/37/38
Hazard Codes	Xi
Hazard Declaration	H315; H319; H335
Symbol	GHS07
Signal Word	Warning
Caution Statement	P261; P305 + P351 + P338

Synthesis Route

L-alanine+L-lysine→2,3-Dimethylpyrazine+3-ethyl-2,5-dimethylpyrazine
L-threonine+L-ascorbic acid→2-Methylpyrazine+2,5-Dimethyl pyrazine
L-threonine+L-ascorbic acid→2,5-Dimethyl pyrazine+ethylpyrazine

Precursor

L-alanine
L-ascorbic acid
L-threonine
L-lysine

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