1.0 2010-04-08 22:14:30 UTC 2019-11-26 03:17:46 UTC FDB019679 2-Methyl-5-(1-propenyl)pyrazine Maillard product. Constituent of okra pods, roasted green tea, roast peanut, coffee and cooked beef. 2-Methyl-5-(1-propenyl)pyrazine is found in many foods, some of which are animal foods, coffee and coffee products, green vegetables, and nuts. 2-methyl-5-propenyl-pyrazine C8H10N2 134.1784 134.08439833 2-methyl-5-[(1E)-prop-1-en-1-yl]pyrazine 2-methyl-5-[(1E)-prop-1-en-1-yl]pyrazine 108653-51-6 C\C=C\C1=NC=C(C)N=C1 InChI=1S/C8H10N2/c1-3-4-8-6-9-7(2)5-10-8/h3-6H,1-2H3/b4-3+ KFZIJPOISUVMAW-ONEGZZNKSA-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 1.79 ALOGPS logs -0.67 ALOGPS solubility 2.86e+01 g/l ALOGPS logp 1.03 ChemAxon pka_strongest_basic 1.35 ChemAxon iupac 2-methyl-5-[(1E)-prop-1-en-1-yl]pyrazine ChemAxon average_mass 134.1784 ChemAxon mono_mass 134.08439833 ChemAxon smiles C\C=C\C1=NC=C(C)N=C1 ChemAxon formula C8H10N2 ChemAxon inchi InChI=1S/C8H10N2/c1-3-4-8-6-9-7(2)5-10-8/h3-6H,1-2H3/b4-3+ ChemAxon inchikey KFZIJPOISUVMAW-ONEGZZNKSA-N ChemAxon polar_surface_area 25.78 ChemAxon refractivity 41.25 ChemAxon polarizability 15.38 ChemAxon rotatable_bond_count 1 ChemAxon acceptor_count 2 ChemAxon donor_count 0 ChemAxon physiological_charge 0 ChemAxon formal_charge 0 ChemAxon Specdb::CMs 16346 Specdb::CMs 135060 Specdb::CMs 142794 Specdb::MsIr 8450 Specdb::MsIr 8451 Specdb::MsMs 302188 Specdb::MsMs 302189 Specdb::MsMs 302190 Specdb::MsMs 344854 Specdb::MsMs 344855 Specdb::MsMs 344856 Specdb::MsMs 2351419 Specdb::MsMs 2351420 Specdb::MsMs 2351421 Specdb::MsMs 2584376 Specdb::MsMs 2584377 Specdb::MsMs 2584378 Specdb::NmrOneD 37882 Specdb::NmrOneD 37883 Specdb::NmrOneD 37884 Specdb::NmrOneD 37885 Specdb::NmrOneD 37886 Specdb::NmrOneD 37887 Specdb::NmrOneD 37888 Specdb::NmrOneD 37889 Specdb::NmrOneD 37890 Specdb::NmrOneD 37891 Specdb::NmrOneD 37892 Specdb::NmrOneD 37893 Specdb::NmrOneD 37894 Specdb::NmrOneD 37895 Specdb::NmrOneD 37896 Specdb::NmrOneD 37897 Specdb::NmrOneD 37898 Specdb::NmrOneD 37899 Specdb::NmrOneD 37900 Specdb::NmrOneD 37901 HMDB39997 #<Reference:0x000055ce31ce7070> Arabica coffee Type 1 specific Coffea arabica 13443 Black tea Type 1 Coffee and coffee products Unknown generic Green tea Type 1 Green vegetables Unknown generic Herbal tea Type 1 Nuts Unknown generic Red tea Type 1 Robusta coffee Type 1 specific Coffea canephora 49390 Tea Type 1 specific Camellia sinensis 4442