CAS number
109-08-0

Molecular formula
C5H6N2

SMILES
CC1=NC=CN=C1

Retention indicies (RI)

• DB5: 827.0
• Carbowax: 1255.0

nutty	90.27%
roasted	83.41%
cocoa	72.51%
musty	67.41%
hazelnut	66.27%
green	63.39%
coffee	62.79%
earthy	57.92%
chocolate	57.56%
potato	56.63%

Scent© AI

XLogP3-AA
0.2 Well soluble in TEC, MMB, DEP

Molecular weight
94.11 g/mol

Melting points

• -29 °C

Boiling points

• 135.00 °C. @ 761.00 mm Hg

Solubilities

• 1000 mg/mL at 20 °C
• soluble in water and oils
• miscible at room temperature (in ethanol)

• 2-METHYLPYRAZINE
• 109-08-0
• Methylpyrazine
• Pyrazine, methyl-
• Pyrazine, 2-methyl-
• 2-METHYL PYRAZINE
• 2-Methyl-1,4-diazine
• methyl-pyrazine
• FEMA No. 3309
• 2-methyl-pyrazine
• CCRIS 2927
• EINECS 203-645-8
• UNII-RVC6500U9C
• MFCD00006142
• NSC 30412
• pyrazine, 2-methyl
• RVC6500U9C
• DTXSID4047620
• CHEBI:89015
• AI3-36550
• NSC-30412
• NSC-49138
• 2-METHYLPYRAZINE [FCC]
• 2-METHYLPYRAZINE [FHFI]
• DTXCID2027620
• FEMA 3309
• WLN: T6N DNJ B1
• 3-methylpyrazine
• methyl pyrazine
• 5-methylpyrazine
• monomethylpyrazine
• Pyrazine, methyl
• 5-methyl pyrazine
• Pyrazine, 2methyl
• NSC30412
• 2Methyl1,4diazine
• 2-Methyl-1,4-diazinen
• 2-Methylpyrazine (Standard)
• 2-Methylpyrazine, >=99%
• CHEMBL479791
• HY-W067358R
• NSC49138
• Tox21_303776
• AKOS009156584
• AC-3331
• HY-W067358
• 2-Methylpyrazine, >=99%, FCC, FG
• NCGC00188126-01
• NCGC00357068-01
• 10-98-0
• AS-13593
• CAS-109-08-0
• PD158410
• DB-002464
• CS-0059136
• M0736
• NS00020926
• EN300-40909
• D73175
• Q27161158
• F8889-9211
• Z415628164
• 2-Methylpyrazine, European Pharmacopoeia (EP) Reference Standard
• 2-Methylpyrazine, Pharmaceutical Secondary Standard; Certified Reference Material
• 203-645-8