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2,5-dimethyl-5-isopentyl pyrazine

General Material Information

Preferred name 2,5-dimethyl-5-isopentyl pyrazine
Trivial Name 2,5-dimethyl-3-(3-methylbutyl)pyrazine
Short Description pyrazine, 3-isopentyl-2,5-dimethyl-
Formula C11 H18 N2
CAS Number 18433-98-2
FDA UNII Search
Nikkaji Number J102.616J
Bio Activity Summary External link
NMR Predictor External link
Synonyms
  • 2,6-dimethyl-3-(3-methyl butyl) pyrazine
  • 2,5-dimethyl-3-(3-methylbutyl)pyrazine
  • 2,5-dimethyl-3-isoamyl pyrazine
  • 2,5-dimethyl-3-isoamylpyrazine
  • 2,5-dimethyl-5-isopentylpyrazine
  • iso pentyl dimethyl pyrazine
  • 2-iso pentyl-3,6-dimethyl pyrazine
  • 2-iso pentyl-3,6-dimethylpyrazine
  • pyrazine, 3-isopentyl-2,5-dimethyl-

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Literature & References

2,5-dimethyl-3-(3-methylbutyl)pyrazine
NIST Chemistry WebBook:Search Inchi
Pubchem (cid):519564
Pubchem (cas):18433-98-2
Flavornet:18433-98-2
Pherobase:View
Publications by US Patents
3,952,024 - Furfurylthioacetone
Certain 2,5-dimethyl-3-thiopyrazines

PhysChem Properties

Material listed in food chemical codex No
Molecular weight 178.2784576416
Boiling Point 242 to 243°C @ 760 mm Hg
Vapor Pressure 0.054 mmHg @ 25 °C
Flash Point TCC Value 90.7 °C TCC
logP (o/w) 2.829 est
Solubility
alcohol Yes
water, 60.71 mg/L @ 25 °C (est) Yes
water No

Organoleptic Properties

Odor Type: Fruity
General comment Fruity
Flavor Type: Anise
anise
General comment Anise

Occurrences

Safety Information

Safety information

Hazards identification
Classification of the substance or mixture
GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)
None found.
GHS Label elements, including precautionary statements
Pictogram
Hazard statement(s)
None found.
Precautionary statement(s)
None found.
Oral/Parenteral Toxicity:
Not determined
Dermal Toxicity:
Not determined
Inhalation Toxicity:
Not determined

Safety in use information

Category:
natural substances and extractives
Recommendation for 2,5-dimethyl-5-isopentyl pyrazine usage levels up to:
not for fragrance use.
Recommendation for 2,5-dimethyl-5-isopentyl pyrazine flavor usage levels up to:
not for flavor use.

Safety references

EPI System: View
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EPA ACToR:Toxicology Data
EPA Substance Registry Services (SRS):Registry
Laboratory Chemical Safety Summary :519564
National Institute of Allergy and Infectious Diseases:Data
2,5-dimethyl-3-(3-methylbutyl)pyrazine