1.0 2010-04-08 22:12:15 UTC 2019-11-26 03:12:47 UTC FDB016129 (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)-pyrazine 1-Methylethenylpyrazine 2-(1-Methylethenyl)-pyrazine 2-(1-Methylvinyl)pyrazine 2-(alpha-Methylvinyl)pyrazine 2-Isopropenyl-1,4-diazine 2-Isopropenylpyrazine FEMA 3296 Isopropenylpyrazine Isopropenylpyrazine, 8CI Prazine, (1-methylethenyl)- Pyrazine, (1-methylethenyl)- Pyrazine, 2-(1-methylethenyl)- C7H8N2 120.1518 120.068748266 2-(prop-1-en-2-yl)pyrazine 2-(prop-1-en-2-yl)pyrazine 38713-41-6 CC(=C)C1=CN=CC=N1 InChI=1S/C7H8N2/c1-6(2)7-5-8-3-4-9-7/h3-5H,1H2,2H3 JMKUTMOIKCXELD-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. Pyrazines Organic compounds Organoheterocyclic compounds Diazines Pyrazines Aromatic heteromonocyclic compounds Azacyclic compounds Heteroaromatic compounds Hydrocarbon derivatives Organonitrogen compounds Organopnictogen compounds Aromatic heteromonocyclic compound Azacycle Heteroaromatic compound Hydrocarbon derivative Organic nitrogen compound Organonitrogen compound Organopnictogen compound Pyrazine logp 0.73 ALOGPS logs -0.46 ALOGPS solubility 4.21e+01 g/l ALOGPS logp 0.96 ChemAxon pka_strongest_basic 0.79 ChemAxon iupac 2-(prop-1-en-2-yl)pyrazine ChemAxon average_mass 120.1518 ChemAxon mono_mass 120.068748266 ChemAxon smiles CC(=C)C1=CN=CC=N1 ChemAxon formula C7H8N2 ChemAxon inchi InChI=1S/C7H8N2/c1-6(2)7-5-8-3-4-9-7/h3-5H,1H2,2H3 ChemAxon inchikey JMKUTMOIKCXELD-UHFFFAOYSA-N ChemAxon polar_surface_area 25.78 ChemAxon refractivity 35.34 ChemAxon polarizability 12.9 ChemAxon rotatable_bond_count 1 ChemAxon acceptor_count 2 ChemAxon donor_count 0 ChemAxon physiological_charge 0 ChemAxon formal_charge 0 ChemAxon Specdb::MsIr 7393 Specdb::MsIr 7394 Specdb::CMs 25455 Specdb::CMs 136090 Specdb::CMs 143824 Specdb::MsMs 44211 Specdb::MsMs 44212 Specdb::MsMs 44213 Specdb::MsMs 116451 Specdb::MsMs 116452 Specdb::MsMs 116453 Specdb::MsMs 2307708 Specdb::MsMs 2307709 Specdb::MsMs 2307710 Specdb::MsMs 2654876 Specdb::MsMs 2654877 Specdb::MsMs 2654878 Specdb::NmrOneD 139070 Specdb::NmrOneD 139071 Specdb::NmrOneD 139072 Specdb::NmrOneD 139073 Specdb::NmrOneD 139074 Specdb::NmrOneD 139075 Specdb::NmrOneD 139076 Specdb::NmrOneD 139077 Specdb::NmrOneD 139078 Specdb::NmrOneD 139079 Specdb::NmrOneD 139080 Specdb::NmrOneD 139081 Specdb::NmrOneD 139082 Specdb::NmrOneD 139083 Specdb::NmrOneD 139084 Specdb::NmrOneD 139085 Specdb::NmrOneD 139086 Specdb::NmrOneD 139087 Specdb::NmrOneD 139088 Specdb::NmrOneD 139089 HMDB37134 #<Reference:0x000055ce33472500> Arabica coffee Type 1 specific Coffea arabica 13443 Black tea Type 1 Breakfast cereal Type 2 specific Cereals and cereal products Unknown generic Cocoa and cocoa products Unknown generic Cocoa bean Type 1 specific Theobroma cacao 3641 Coffee and coffee products Unknown generic Green tea Type 1 Herbal tea Type 1 Nuts Unknown generic Pulses Unknown generic Red tea Type 1 Robusta coffee Type 1 specific Coffea canephora 49390 Tea Type 1 specific Camellia sinensis 4442 Tortilla chip Type 2 specific caramellic chocolate nutty roasted