2-Ethyl-5-methylpyrazine

2-Ethyl-5-methylpyrazine Basic information
Product Name:2-Ethyl-5-methylpyrazine
Synonyms:ethylmethylpyrazine,2-ethyl-5-methylpyrazine;Pyrazine, 2-ethyl-5-methyl-;5-ETHYL-2-METHYLPYRAZINE;2-Ethyl-5-methylpyrazine;2-Methyl-5-ethylpyrazine;2-Methyl-5-ethylpirazine;2-ethyl-5-Methyl pyraine;2-Methyl-5-ethyl pyraine
CAS:13360-64-0
MF:C7H10N2
MW:122.17
EINECS:236-416-6
Product Categories:Pyrazines;pyrazine Flavor
Mol File:13360-64-0.mol
2-Ethyl-5-methylpyrazine Structure
2-Ethyl-5-methylpyrazine Chemical Properties
Boiling point 170.8±35.0 °C(Predicted)
density 0.977±0.06 g/cm3(Predicted)
FEMA 3154 | 2-ETHYL-5-METHYLPYRAZINE
storage temp. Sealed in dry,Room Temperature
pka1.94±0.10(Predicted)
Odorat 0.10 % in propylene glycol. coffee bean nutty grassy roasted
Odor Typecoffee
JECFA Number770
LogP1.17
NIST Chemistry ReferencePyrazine, 2-ethyl-5-methyl-(13360-64-0)
EPA Substance Registry SystemPyrazine, 2-ethyl-5-methyl- (13360-64-0)
Safety Information
MSDS Information
ProviderLanguage
2-Ethyl-5-methylpyrazine English
2-Ethyl-5-methylpyrazine Usage And Synthesis
Chemical Properties2-Ethyl-5-methylpyrazine has an odor threshold of 100 ppb in water. It has a nutty, roasted, grassy odor.
OccurrenceReported found as a constituent in coffee aroma, in roasted barley, dairy products, peanuts, pecans, filberts, popcorn, potato and soy products, smoked fish, wheat and rye bread, asparagus, bell pepper, roasted coconut, cooked beef, beer, whiskey, cocoa, coffee, tea and cooked shrimp.
DefinitionChEBI: 2-ethyl-5-methylpyrazine is a member of the class of pyrazines that is pyrazine with an ethyl group at position 2 and a methyl group at position 5 or vice versa. Found in tea, soybean paste, chocolate and sesame seed oil. It has a role as a flavouring agent and a Maillard reaction product. It is a member of pyrazines and a volatile organic compound.
PreparationBy alkylation of dimethyl-2,5-pyrazine.
Aroma threshold valuesDetection: 16 to 100 ppb
2-Ethyl-5-methylpyrazine Preparation Products And Raw materials
Preparation ProductsPyrazine-->2,3-Dimethylpyrazine
2-Methylpyrazine Hexahydro-1,3,5-tris(hydroxyethyl)-s-triazine Trinexapac-ethyl Ethanol Trimethyl-pyrazine Ethyl propionate 2-Butanone Ethylparaben Ethylpyrazine Tetramethylpyrazine (2-Methoxyethyl)benzene ISOXADIFEN-ETHYL 2-Ethoxyethanol Diethyl ether 2-Ethyl-5-methylpyrazine Ethyl acetate Pyrazinamide 2-BUTYL-3,5-(AND 3,6)-DIMETHYL PYRAZINE

Email:[email protected] [email protected]
Copyright © 2024 Mywellwork.com All rights reserved.