1.0 2010-04-08 22:09:22 UTC 2025-11-18 23:23:02 UTC FDB010918 2-Methoxy-3-(1-methylpropyl)pyrazine Volatile component of many vegetables, e.g. asparagus, carrot, celery, cucumber, parsnip, bell peppers and pea, also in ginger, galbanum oil and white wine. Flavouring ingredient. 2-Methoxy-3-(1-methylpropyl)pyrazine is found in many foods, some of which are yellow bell pepper, green vegetables, fenugreek, and herbs and spices. 2-methoxy-3-(1-methyl-propyl) pyrazine 2-Methoxy-3-(1-methylpropyl)-pyrazine 2-Methoxy-3-sec-butylpyrazine 2-Sec-butyl-3-methoxy-pyrazine 2-sec-Butyl-3-Methoxypyrazine 2-sec-Butyl-3-methoxypyrazine, 8CI 3-sec-Butyl-2-methoxypyrazine FEMA 3433 Pyrazine, 2-methoxy-3-(1-methylpropyl)- pyrazine, 2-methoxy, 3-sec-butyl Pyrazine, 2-sec-butyl-3-methoxy- Pyrazine, 3-methoxy-2-(1-methylpropyl) C9H14N2O 166.2203 166.11061308 2-(butan-2-yl)-3-methoxypyrazine 2-methoxy-3-(sec-butyl)pyrazine 24168-70-5 CCC(C)C1=C(OC)N=CC=N1 InChI=1S/C9H14N2O/c1-4-7(2)8-9(12-3)11-6-5-10-8/h5-7H,4H2,1-3H3 QMQDJVIJVPEQHE-UHFFFAOYSA-N belongs to the class of organic compounds known as methoxypyrazines. These are pyrazines containing a methoxyl group attached to the pyrazine ring. Methoxypyrazines Organic compounds Organoheterocyclic compounds Diazines Pyrazines Aromatic heteromonocyclic compounds Alkyl aryl ethers Azacyclic compounds Heteroaromatic compounds Hydrocarbon derivatives Organonitrogen compounds Organopnictogen compounds Alkyl aryl ether Aromatic heteromonocyclic compound Azacycle Ether Heteroaromatic compound Hydrocarbon derivative Methoxypyrazine Organic nitrogen compound Organic oxygen compound Organonitrogen compound Organooxygen compound Organopnictogen compound logp 2.50 ALOGPS logs -0.88 ALOGPS solubility 2.19e+01 g/l ALOGPS logp 1.79 ChemAxon pka_strongest_basic 0.85 ChemAxon iupac 2-(butan-2-yl)-3-methoxypyrazine ChemAxon average_mass 166.2203 ChemAxon mono_mass 166.11061308 ChemAxon smiles CCC(C)C1=C(OC)N=CC=N1 ChemAxon formula C9H14N2O ChemAxon inchi InChI=1S/C9H14N2O/c1-4-7(2)8-9(12-3)11-6-5-10-8/h5-7H,4H2,1-3H3 ChemAxon inchikey QMQDJVIJVPEQHE-UHFFFAOYSA-N ChemAxon polar_surface_area 35.01 ChemAxon refractivity 46.91 ChemAxon polarizability 18.32 ChemAxon rotatable_bond_count 3 ChemAxon acceptor_count 3 ChemAxon donor_count 0 ChemAxon physiological_charge 0 ChemAxon formal_charge 0 ChemAxon Specdb::EiMs 1850 Specdb::MsIr 5809 Specdb::MsIr 5810 Specdb::MsMs 9800 Specdb::MsMs 9801 Specdb::MsMs 9802 Specdb::MsMs 16472 Specdb::MsMs 16473 Specdb::MsMs 16474 Specdb::MsMs 2296202 Specdb::MsMs 2296203 Specdb::MsMs 2296204 Specdb::MsMs 2643354 Specdb::MsMs 2643355 Specdb::MsMs 2643356 Specdb::CMs 2769 Specdb::CMs 163746 Specdb::NmrOneD 116778 Specdb::NmrOneD 116779 Specdb::NmrOneD 116780 Specdb::NmrOneD 116781 Specdb::NmrOneD 116782 Specdb::NmrOneD 116783 Specdb::NmrOneD 116784 Specdb::NmrOneD 116785 Specdb::NmrOneD 116786 Specdb::NmrOneD 116787 Specdb::NmrOneD 116788 Specdb::NmrOneD 116789 Specdb::NmrOneD 116790 Specdb::NmrOneD 116791 Specdb::NmrOneD 116792 Specdb::NmrOneD 116793 Specdb::NmrOneD 116794 Specdb::NmrOneD 116795 Specdb::NmrOneD 116796 Specdb::NmrOneD 116797 HMDB32933 #<Reference:0x000055ce31e94e40> Alcoholic beverages Unknown generic Carrot Type 1 specific Daucus carota ssp. sativus 79200 Common beet Type 1 specific Beta vulgaris 161934 Fenugreek Type 1 specific Trigonella foenum-graecum 78534 Green bell pepper Type 1 specific Capsicum annuum 4072 Green vegetables Unknown generic Herbs and Spices Unknown generic Orange bell pepper Type 1 specific Capsicum annuum 4072 Pepper Type 1 specific Capsicum annuum 4072 Pulses Unknown generic Red bell pepper Type 1 specific Capsicum annuum 4072 Root vegetables Unknown generic Wild carrot Type 1 specific Daucus carota 4039 Yellow bell pepper Type 1 specific Capsicum annuum 4072 bell carrot earth galbanum green musty pea pepper