2-Acetyl-3-methylpyrazine

2-Acetyl-3-methylpyrazine Basic information

Identification Description Regulatory Status Usage Natural occurrence

Product Name:	2-Acetyl-3-methylpyrazine
Synonyms:	1-(3-methylpyrazinyl)-Ethanone;1-(3-METHYLPYRAZIN-2-YL)ETHAN-1-ONE;1-(3-METHYL-PYRAZIN-2-YL)-ETHANONE;ACETYL METHYLPYRAZINE;1-[3-Methyl-2-pyrazinyl]-1-ethanone;3-Acetyl-2-methylpyrazine;Ethanone, 1-(3-methylpyrazinyl)-;Pyrazine, 2-acetyl-3-methyl
CAS:	23787-80-6
MF:	C7H8N2O
MW:	136.15
EINECS:	245-889-8
Product Categories:	A-B;Alphabetical Listings;Pyrazine;Mono- & Polyalkylpyrazines;Pyrazines;Flavors and Fragrances;pyrazine Flavor
Mol File:	23787-80-6.mol

2-Acetyl-3-methylpyrazine Chemical Properties

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.)
Fp	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
Sensitive	Light Sensitive
JECFA Number	950
BRN	742438
LogP	0.62
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

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

MSDS Information

Provider	Language
1-(3-Methylpyrazin-2-yl)ethan-1-one	English
SigmaAldrich	English
ACROS	English
ALFA	English

2-Acetyl-3-methylpyrazine Usage And Synthesis

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.
Definition	ChEBI: 2-Acetyl-3-methylpyrazine is an aromatic ketone.
Aroma threshold values	Detection 0.02 (water)

2-Acetyl-3-methylpyrazine Preparation Products And Raw materials

Raw materials

Chlorine-->Iodomethane-->Magnesium

Acetyl-resveratrol 2-ACETYL-3-[2-(DIMETHYLAMINO)VINYL]-1,4-QUINOXALINEDIIUMDIOLATE Acetylacetone ZERENEX E/6026592 1,3-DIHYDROIMIDAZO[4,5-G]INDENO[1,2-B]QUINOXALINE-2,10-DIONE TOSLAB 750622 ZERENEX E/6026587 Acetyl coenzyme A sodium salt Tetramethylpyrazine 9H-INDENO[1,2-B][1,2,5]OXADIAZOLO[3,4-E]PYRAZIN-9-ONE Pyrazinamide CBI-BB ZERO/000554 Sulfachoropyrazine sodium Glipizide ZERENEX E/6026586 7-CHLORO-11H-INDENO[1,2-B]QUINOXALIN-11-ONE PIPERACETAZINE (250 MG) 2-Acetyl-3-methylpyrazine

Email:[email protected] [email protected]

Copyright © 2024 Mywellwork.com All rights reserved.