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HomeProduct name list2-Acetyl-3-methylpyrazine

2-Acetyl-3-methylpyrazine

  • CAS NO.:23787-80-6
  • Empirical Formula: C7H8N2O
  • Molecular Weight: 136.15
  • MDL number: MFCD00014612
  • EINECS: 245-889-8
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2024-12-18 14:15:32
2-Acetyl-3-methylpyrazine Structural

What is 2-Acetyl-3-methylpyrazine?

Chemical properties

CLEAR SLIGHTLY YELLOW LIQUID

Chemical properties

2-Acetyl-3-methylpyrazine has a roasted, nutty, grain-roasted potato odor. It is one of the most important pyrazines for hazelnut or filbert nut flavors. The flavor is less burnt than most of the pyrazines

Occurrence

Reported present in cocoa, coffee, meat, clams, scallops, pork (cured, fried) and French fries.

Definition

ChEBI: 2-Acetyl-3-methylpyrazine is an aromatic ketone.

Aroma threshold values

Detection 0.02 (water)

Properties of 2-Acetyl-3-methylpyrazine

Boiling point: 90 °C20 mm Hg(lit.)
Density  1.114 g/mL at 25 °C(lit.)
FEMA  3964 | 2-ACETYL-3-METHYLPYRAZINE
refractive index  n20/D 1.521(lit.)
Flash point: 176 °F
storage temp.  Keep in dark place,Inert atmosphere,2-8°C
form  clear liquid
pka 0.56±0.10(Predicted)
color  Light yellow to Yellow to Orange
Specific Gravity 1.1100
Odor at 0.10 % in dipropylene glycol. nutty nut flesh roasted hazelnut toasted grain corn chip vegetable nut skin caramellic
Sensitive  Light Sensitive
JECFA Number 950
BRN  742438
CAS DataBase Reference 23787-80-6(CAS DataBase Reference)
NIST Chemistry Reference 2-Acetyl-3-methylpyrazine(23787-80-6)
EPA Substance Registry System Ethanone, 1-(3-methylpyrazinyl)- (23787-80-6)

Safety information for 2-Acetyl-3-methylpyrazine

Signal word Warning
Pictogram(s)
ghs
Exclamation Mark
Irritant
GHS07
GHS Hazard Statements H315:Skin corrosion/irritation
H319:Serious eye damage/eye irritation
H335:Specific target organ toxicity, single exposure;Respiratory tract irritation
Precautionary Statement Codes P261:Avoid breathing dust/fume/gas/mist/vapours/spray.
P264:Wash hands thoroughly after handling.
P264:Wash skin thouroughly after handling.
P271:Use only outdoors or in a well-ventilated area.
P280:Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352:IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Computed Descriptors for 2-Acetyl-3-methylpyrazine

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