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68378-13-2

68378-13-2 Structure

68378-13-2 Structure
IdentificationMore
[Name]

2-METHOXY-3-METHYLPYRAZINE
[CAS]

68378-13-2
[Synonyms]

2-METHOXY-3(5/6)-METHYL PYRAZINE
2-METHOXY-3(5)-METHYLPYRAZINE
2-METHOXY-3-METHYLPYRAZINE
2-METHOXY-3-METHYLPYRAZINE AND 2-METHOXY-5-METHYLPYRAZINE
2-METHOXYL-3-METHYLPYRAZINE
2-METHYL-3(5/6)-METHOXYPYRAZINE
2-METHYL-3-METHOXYPYRAZINE
2-METHYL-6-METHOXYPYRAZINE
2 OR 5 OR 6-METHOXY-3-METHYLPYRAZINE
FEMA 3183
FEMA NUMBER 3183
METHOXYMETHYLPYRAZINE
METHYL METHOXY PYRAZINE
PYRAZINE, 2-METHOXY-3(OR 5)-METHYL-
2-methoxy-3(or5)-methylpyrazine
(2,5OR6)-METHOXY-3-METHYLPYRAZINE
[EINECS(EC#)]

220-651-6
[Molecular Formula]

C6H8N2O
[MDL Number]

MFCD00006127
[Molecular Weight]

124.14
[MOL File]

68378-13-2.mol
Chemical PropertiesBack Directory
[Boiling point ]

62 °C (16 mmHg)
[density ]

1.06 g/mL at 25 °C(lit.)
[FEMA ]

3183
[refractive index ]

n20/D 1.507(lit.)
[Fp ]

132 °F
[Odor]

at 0.10 % in propylene glycol. chocolate cocoa roasted almond hazelnut peanut nutty
[Odor Type]

chocolate
[JECFA Number]

788
[LogP]

-0.54
[CAS DataBase Reference]

68378-13-2(CAS DataBase Reference)
[EPA Substance Registry System]

Pyrazine, 2-methoxy-3(or 5)-methyl- (68378-13-2)
Safety DataBack Directory
[Hazard Codes ]

Xn
[Risk Statements ]

R22:Harmful if swallowed.
R37/38:Irritating to respiratory system and skin .
R41:Risk of serious damage to eyes.
[Safety Statements ]

S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S39:Wear eye/face protection .
[RIDADR ]

UN 1993 3/PG 3
[WGK Germany ]

3
Hazard InformationBack Directory
[Chemical Properties]

2 or 5 or 6-Methoxy-3-methylpyrazine has an aroma reminiscent of hazelnut, almond and peanut. The methyl methoxy pyrazines are used as nut-like flavoring agents for foods and beverages. The 2-methoxy-3-methyl derivative is used as a coffee aroma enhancing agent.
[Occurrence]

Reported found in sherry and krill.
[Definition]

ChEBI: 2-Methoxy-3-methylpyrazine is a member of pyrazines and an aromatic ether.
[Preparation]

From 2-methylpyrazine by various routes.
[Aroma threshold values]

Detection: 3 to 7 ppb
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