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HomeProduct name list2-Methoxy-3-methylpyrazine

2-Methoxy-3-methylpyrazine

  • CAS NO.:2847-30-5
  • Empirical Formula: C6H8N2O
  • Molecular Weight: 124.14
  • MDL number: MFCD00006127
  • EINECS: 220-651-6
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2024-12-18 14:08:52
2-Methoxy-3-methylpyrazine Structural

What is 2-Methoxy-3-methylpyrazine?

Chemical properties

clear colourless liquid

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.

Preparation

From 2-methylpyrazine by various routes.

Definition

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

Aroma threshold values

Detection: 3 to 7 ppb

General Description

Lowest observable adverse effect levels of 2-methoxy-3-methylpyrazine which inhibits ciliary beat frequency, oocyte pickup rate and infundibular smooth muscle contraction in the hamster oviduct has been evaluated.

Properties of 2-Methoxy-3-methylpyrazine

Boiling point: 48-52°C 10mm
Density  1.06 g/mL at 25 °C (lit.)
refractive index  n20/D 1.507(lit.)
FEMA  3183 | 2,5 OR 6-METHOXY-3-METHYLPYRAZINE (MIXTURE OF ISOMERS)
Flash point: 132 °F
storage temp.  Sealed in dry,Room Temperature
form  clear liquid
pka 1.01±0.10(Predicted)
color  Colorless to Light yellow
Odor at 0.10 % in dipropylene glycol. nutty roasted hazelnut barly
JECFA Number 788
BRN  878809
CAS DataBase Reference 2847-30-5(CAS DataBase Reference)
NIST Chemistry Reference 2-Methoxy-3-methyl pyrazine(2847-30-5)
EPA Substance Registry System Pyrazine, 2-methoxy-3-methyl- (2847-30-5)

Safety information for 2-Methoxy-3-methylpyrazine

Signal word Danger
Pictogram(s)
ghs
Flame
Flammables
GHS02
ghs
Corrosion
Corrosives
GHS05
ghs
Exclamation Mark
Irritant
GHS07
GHS Hazard Statements H226:Flammable liquids
H302:Acute toxicity,oral
H315:Skin corrosion/irritation
H318:Serious eye damage/eye irritation
H335:Specific target organ toxicity, single exposure;Respiratory tract irritation
Precautionary Statement Codes P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking.
P233:Keep container tightly closed.
P280:Wear protective gloves/protective clothing/eye protection/face protection.
P301+P312:IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.
P303+P361+P353:IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.
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-Methoxy-3-methylpyrazine

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