ChemicalBook > CAS DataBase List > 2-Methyl-5-(1-methylethyl)pyrazine

2-Methyl-5-(1-methylethyl)pyrazine

Product Name
2-Methyl-5-(1-methylethyl)pyrazine
CAS No.
13925-05-8
Chemical Name
2-Methyl-5-(1-methylethyl)pyrazine
Synonyms
Pyrazine, 2-methyl-5-(1-methylethyl)-;Femano.3919;2-Isopropyl-5-methylpyrazine;2-METHYL-5-ISOPROPYLPYRAZINE;5-ISOPROPYL-2-METHYLPYRAZINE;2-methyl-5-propan-2-yl-pyrazine;2-METHYL-5-(1-METHYLETHYL)-PYRAZIN;2-Methyl-5-(1-methylethyl)pyrazine;2-ETHYL-(5 OR 6)-METHYL PYRAZINE FEMA NO.3919;5-isopropyl-2-methylpyrazine,2-methyl-5-(1-methylethyl)-pyrazine
CBNumber
CB01075384
Molecular Formula
C8H12N2
Formula Weight
136.19
MOL File
13925-05-8.mol
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2-Methyl-5-(1-methylethyl)pyrazine Property

Boiling point:
187.9±35.0 °C(Predicted)
Density 
0.957±0.06 g/cm3(Predicted)
FEMA 
3554 | 5-ISOPROPYL-2-METHYLPYRAZINE
pka
1.85±0.10(Predicted)
Odor
at 0.10 % in dipropylene glycol. green coffee nutty earthy
Odor Type
roasted
JECFA Number
772
LogP
1.52
NIST Chemistry Reference
Pyrazine, 2-methyl-5-(1-methylethyl)-(13925-05-8)
EPA Substance Registry System
Pyrazine, 2-methyl-5-(1-methylethyl)- (13925-05-8)
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Safety

TSCA 
TSCA listed
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P280Wear protective gloves/protective clothing/eye protection/face protection.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

aablocks
Product number
AA007KV3
Product name
2-methyl-5-(propan-2-yl)pyrazine
Purity
≥95%
Packaging
100mg
Price
$300
Updated
2026/05/28
aablocks
Product number
AA007KV3
Product name
2-methyl-5-(propan-2-yl)pyrazine
Purity
95.00%
Packaging
1g
Price
$604
Updated
2026/05/28
ACHEMBLOCK
Product number
U105778
Product name
2-Isopropyl-5-methylpyrazine
Purity
97.00%
Packaging
100MG
Price
$198
Updated
2026/05/27
ACHEMBLOCK
Product number
U105778
Product name
2-Isopropyl-5-methylpyrazine
Purity
97.00%
Packaging
250MG
Price
$315
Updated
2026/05/27
ACHEMBLOCK
Product number
U105778
Product name
2-Isopropyl-5-methylpyrazine
Purity
97.00%
Packaging
1G
Price
$702
Updated
2026/05/27
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2-Methyl-5-(1-methylethyl)pyrazine Chemical Properties,Usage,Production

Occurrence

Reported found in cocoa, coffee and cooked trassi.

Uses

2-Isopropyl-5-methylpyrazine is a useful research chemical, a pyrazine derivative used as a flavor ingredient.

Definition

ChEBI: 2-Isopropyl-5-methylpyrazine is a member of pyrazines.

2-Methyl-5-(1-methylethyl)pyrazine Preparation Products And Raw materials

Raw materials

Preparation Products

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2-Methyl-5-(1-methylethyl)pyrazine Suppliers

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13925-05-8, 2-Methyl-5-(1-methylethyl)pyrazineRelated Search:


  • 2-ETHYL-(5 OR 6)-METHYL PYRAZINE FEMA NO.3919
  • 2-Isopropyl-5-methylpyrazine
  • 2-Methyl-5-(1-methylethyl)pyrazine
  • 2-METHYL-5-(1-METHYLETHYL)-PYRAZIN
  • Femano.3919
  • 5-isopropyl-2-methylpyrazine,2-methyl-5-(1-methylethyl)-pyrazine
  • 5-ISOPROPYL-2-METHYLPYRAZINE
  • 2-METHYL-5-ISOPROPYLPYRAZINE
  • 2-methyl-5-propan-2-yl-pyrazine
  • Pyrazine, 2-methyl-5-(1-methylethyl)-
  • 13925-05-8