ChemicalBook > CAS DataBase List > 2-Acetyl-3-methylpyrazine

2-Acetyl-3-methylpyrazine

Identification Description Regulatory Status Usage Natural occurrence

CAS No.23787-80-6
Chemical Name:2-Acetyl-3-methylpyrazine
CBNumber:CB9672769
Molecular Formula:C7H8N2O
Formula Weight:136.15
MOL File:23787-80-6.mol

2-Acetyl-3-methylpyrazine Property

Boiling point 90 °C20 mm Hg(lit.)
Density 1.114 g/mL at 25 °C(lit.)
refractive index n20/D 1.521(lit.)
FEMA 3964 | 2-ACETYL-3-METHYLPYRAZINE
Flash point 176 °F
storage temp. Keep in dark place,Inert atmosphere,2-8°C
pka 0.56±0.10(Predicted)
form clear liquid
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
Odor Type nutty
biological source synthetic
Sensitive Light Sensitive
JECFA Number 950
BRN 742438
LogP 0.62
CAS DataBase Reference 23787-80-6(CAS DataBase Reference)
Substances Added to Food (formerly EAFUS) 2-ACETYL-3-METHYLPYRAZINE
FDA UNII 7U5TEW2Y2B
NIST Chemistry Reference 2-Acetyl-3-methylpyrazine(23787-80-6)
EPA Substance Registry System Ethanone, 1-(3-methylpyrazinyl)- (23787-80-6)
UNSPSC Code 12164502
NACRES NA.21

Safety

Hazard Codes :Xi
Risk Statements :36/37/38
Safety Statements :26-36/37/39-24/25
WGK Germany :3
TSCA :Yes
HS Code :29339900

NFPA 704:

	2
1		0

Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal wordWarning
Hazard statements H315-H319-H335
Precautionary statements P261-P264-P271-P280-P302+P352-P305+P351+P338

2-Acetyl-3-methylpyrazine Price More Price(5)

Brand: Sigma-Aldrich(India)
Product number: W396400
Product name : 2-Acetyl-3-methylpyrazine
Purity: ≥98%, FG
Packaging: 1SAMPLE-K
Price: ₹5141.88
Updated: 2022/06/14
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Brand: Sigma-Aldrich(India)
Product number: W396400
Product name : 2-Acetyl-3-methylpyrazine
Purity: ≥98%, FG
Packaging: 25G
Price: ₹13899.3
Updated: 2022/06/14
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Brand: Sigma-Aldrich(India)
Product number: W396400
Product name : 2-Acetyl-3-methylpyrazine
Purity: ≥98%, FG
Packaging: 100G
Price: ₹36794.18
Updated: 2022/06/14
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Brand: Sigma-Aldrich(India)
Product number: W396400
Product name : 2-Acetyl-3-methylpyrazine
Purity: ≥98%, FG
Packaging: 1KG
Price: ₹266803.78
Updated: 2022/06/14
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Brand: TCI Chemicals (India)
Product number: A1978
Product name : 2-Acetyl-3-methylpyrazine
Purity: min. 98.0 %
Packaging: 1G
Price: ₹2800
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2-Acetyl-3-methylpyrazine Chemical Properties,Usage,Production

Identification

CAS.No.:

23787-80-6

FL.No.:

14.082

FEMA.No.:

3964

NAS.No.:

n/a

CoE.No.:

11296

EINECS.No.:

245-889-8

JECFA.No.:

950

　

　
Description 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.
Regulatory Status CoE: n/a
FDA: n/a
FDA (other): n/a
JECFA: ADI: Acceptable. No safety concern at current levels of intake when used as a flavoring agent (2001).
Usage Reported uses (ppm): (FEMA, 2001)

Food Category

Usual

Max.

Alcoholic.beverages

0.3

3

Baked.goods

1.3

4.3

Breakfast.cereals

0.1

2

Chewing.gum

0.8

8

Confectioneries,.frostings

0.3

3

Egg.products

0.3

3

Fats/oils

0.3

3

Fish.products

0.1

3

Frozen.dairy

1

5

Fruit.ices

0.2

2

Gelatins/puddings

0.2

2

Gravies

0.3

3

Hard.candy

0.5

5

Instant.coffee/tea

0.1

1

Jams/jellies

0.5

5

Meat.products

1.3

5

Milk.products

0.3

3

Nonalcoholic.beverages

0.3

0.6

Seasonings/flavors

0.5

5

Snack.foods

0.5

5

Soups

1

2.5
Natural occurrence Reported present in cocoa, coffee, meat, clams, scallops, pork (cured, fried) and French fries.
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.
Uses flavors and fragrances
Definition ChEBI: 2-Acetyl-3-methylpyrazine is an aromatic ketone.
Aroma threshold values Detection 0.02 (water)