1.02010-04-08 22:12:15 UTC2019-11-26 03:12:47 UTCFDB016129(1-Methylethenyl)pyrazine(1-Methylethenyl)pyrazine is a Maillard product and can be used as flavouring ingredient. It is found in roasted sesame seed, roasted coffee beans, roasted peanut, oolong tea, cooked beef, fried chicken, roasted cocoa beans, tortilla chips and fermented soybeans.(1-Methylethenyl)-prazine(1-Methylethenyl)-pyrazine1-Methylethenylpyrazine2-(1-Methylethenyl)-pyrazine2-(1-Methylvinyl)pyrazine2-(alpha-Methylvinyl)pyrazine2-Isopropenyl-1,4-diazine2-IsopropenylpyrazineFEMA 3296IsopropenylpyrazineIsopropenylpyrazine, 8CIPrazine, (1-methylethenyl)-Pyrazine, (1-methylethenyl)-Pyrazine, 2-(1-methylethenyl)-C7H8N2120.1518120.0687482662-(prop-1-en-2-yl)pyrazine2-(prop-1-en-2-yl)pyrazine38713-41-6CC(=C)C1=CN=CC=N1InChI=1S/C7H8N2/c1-6(2)7-5-8-3-4-9-7/h3-5H,1H2,2H3JMKUTMOIKCXELD-UHFFFAOYSA-N belongs to the class of organic compounds known as pyrazines. Pyrazines are compounds containing a pyrazine ring, which is a six-member aromatic heterocycle, that consists of two nitrogen atoms (at positions 1 and 4) and four carbon atoms.PyrazinesOrganic compoundsOrganoheterocyclic compoundsDiazinesPyrazinesAromatic heteromonocyclic compoundsAzacyclic compoundsHeteroaromatic compoundsHydrocarbon derivativesOrganonitrogen compoundsOrganopnictogen compoundsAromatic heteromonocyclic compoundAzacycleHeteroaromatic compoundHydrocarbon derivativeOrganic nitrogen compoundOrganonitrogen compoundOrganopnictogen compoundPyrazinelogp0.73logs-0.46solubility4.21e+01 g/llogp0.96pka_strongest_basic0.79iupac2-(prop-1-en-2-yl)pyrazineaverage_mass120.1518mono_mass120.068748266smilesCC(=C)C1=CN=CC=N1formulaC7H8N2inchiInChI=1S/C7H8N2/c1-6(2)7-5-8-3-4-9-7/h3-5H,1H2,2H3inchikeyJMKUTMOIKCXELD-UHFFFAOYSA-Npolar_surface_area25.78refractivity35.34polarizability12.9rotatable_bond_count1acceptor_count2donor_count0physiological_charge0formal_charge0Specdb::MsIr7393Specdb::MsIr7394Specdb::CMs25455Specdb::CMs136090Specdb::CMs143824Specdb::NmrOneD139070Specdb::NmrOneD139071Specdb::NmrOneD139072Specdb::NmrOneD139073Specdb::NmrOneD139074Specdb::NmrOneD139075Specdb::NmrOneD139076Specdb::NmrOneD139077Specdb::NmrOneD139078Specdb::NmrOneD139079Specdb::NmrOneD139080Specdb::NmrOneD139081Specdb::NmrOneD139082Specdb::NmrOneD139083Specdb::NmrOneD139084Specdb::NmrOneD139085Specdb::NmrOneD139086Specdb::NmrOneD139087Specdb::NmrOneD139088Specdb::NmrOneD139089Specdb::MsMs44211Specdb::MsMs44212Specdb::MsMs44213Specdb::MsMs116451Specdb::MsMs116452Specdb::MsMs116453Specdb::MsMs2307708Specdb::MsMs2307709Specdb::MsMs2307710Specdb::MsMs2654876Specdb::MsMs2654877Specdb::MsMs2654878HMDB37134#<Reference:0x00005556745cc9a0>Arabica coffeeType 1specificCoffea arabica13443Black teaType 1Breakfast cerealType 2specificCereals and cereal productsUnknowngenericCocoa and cocoa productsUnknowngenericCocoa beanType 1specificTheobroma cacao3641Coffee and coffee productsUnknowngenericGreen teaType 1Herbal teaType 1NutsUnknowngenericPulsesUnknowngenericRed teaType 1Robusta coffeeType 1specificCoffea canephora49390TeaType 1specificCamellia sinensis4442Tortilla chipType 2specificcaramellicchocolatenuttyroasted