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3-ethyl-2,5-dimethylpyrazine

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Origin: China

Cas No: 13360-65-1

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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Product Description

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CAS No.: 13360-65-1 Formula: C8H12N2 Molecular Weight: 136.19400

Basic Info

Chemical Name	3-ethyl-2,5-dimethylpyrazine
Synonyms	Pyrazine,3-ethyl-2,5-dimethyl; EINECS 236-417-1; Pyrazine, 3-ethyl-2,5-dimethyl-; 2,5-Dimethyl-6-ethylpyrazine; 2-Ethyl-3,6-dimethylpyrazine; 2,5-dimethyl-3-ethyl-pyrazine;
CAS No.	13360-65-1
Molecular Formula	C8H12N2
Molecular Weight	136.19400
PSA	25.78000
LogP	1.65580

Properties

Density	0.964g/cm3
Boiling Point	180.5ºC at 760 mmHg
Flash Point	69.4ºC
Refractive Index	1.501
Vapor Pressure	1.21mmHg at 25°C

Safety Info

Safety Statements	S26
HS Code	2933990090
Risk Statements	R22
Hazard Codes	Xn

Synthesis Route

(2S)-6-amino-2-[(2-aminoacetyl)amino]hexanoic acid+methylglyoxal→3-ethyl-2,5-dimethylpyrazine+5-Isobutyl-2,3-dimethylpyrazine
Alanyllysine+methylglyoxal→2,3-Dimethylpyrazine+3-ethyl-2,5-dimethylpyrazine
L-valine+L-lysine→2,3-Dimethylpyrazine+3-ethyl-2,5-dimethylpyrazine

Precursor

3-Chloro-2,5-dimethylpyrazine
Bromoethane
propanal
diethylzinc

Downstream Product

pyrazine-2,3,5-tricarboxylic acid
3,6-dimethylpyrazine-2-carboxylic acid

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