ChemicalBook > CAS DataBase List > 2,6-Dimethylpyrazine

2,6-Dimethylpyrazine

Description Reference

Product Name: 2,6-Dimethylpyrazine
CAS No.: 108-50-9
Chemical Name: 2,6-Dimethylpyrazine
Synonyms: Pyrazine, 2,6-dimethyl-;2,6-Dimethylpiazine;FEMA 3273;FEMA NUMBER 3273;6-DiMethylpyrazine;3,5-Dimethylpyrazine;2,6-DIMETHYLPYRAZINE;2,6-dimethyl-pyrazin;2,6-SIMETHYLPYRAZINE;2.6-Dimethyl pryazine
CBNumber: CB4349060
Molecular Formula: C6H8N2
Formula Weight: 108.14
MOL File: 108-50-9.mol

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2,6-Dimethylpyrazine Property

Melting point:: 35-40 °C(lit.)
Boiling point:: 154 °C(lit.)
Density: 0.965(50.0000℃)
FEMA: 3273 | 2,6-DIMETHYLPYRAZINE
refractive index: 1.5000
Flash point:: 127 °F
storage temp.: -20°C
solubility: Chloroform, Methanol (Slightly)
form: Low Melting Crystalline Solid
pka: 2.49±0.10(Predicted)
color: Pale yellow
PH: 7 (H2O, 20℃)
Odor: at 10.00 % in dipropylene glycol. ethereal cocoa nutty roasted roasted meaty beefy brown coffee buttermilk
Odor Type: chocolate
biological source: synthetic
Water Solubility: Soluble in water.
JECFA Number: 767
BRN: 1726
Dielectric constant: 2.6499999999999999
LogP: 0.64
CAS DataBase Reference: 108-50-9(CAS DataBase Reference)
NIST Chemistry Reference: Pyrazine, 2,6-dimethyl-(108-50-9)
EPA Substance Registry System: Pyrazine, 2,6-dimethyl- (108-50-9)

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Safety

Hazard Codes: Xn,F
Risk Statements: 10-22-37/38-41-11
Safety Statements: 16-26-39
RIDADR: UN 1325 4.1/PG 2
WGK Germany: 3
RTECS: UQ2975000
TSCA: Yes
HazardClass: 4.1
PackingGroup: III
HS Code: 29339990

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Danger

Hazard statements

H228Flammable solid

H302Harmful if swallowed

H315Causes skin irritation

H318Causes serious eye damage

H335May cause respiratory irritation

Precautionary statements

P210Keep away from heat/sparks/open flames/hot surfaces. — No smoking.

P240Ground/bond container and receiving equipment.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: W327312
Product name: 2,6-Dimethylpyrazine
Purity: natural (US)
Packaging: 1 unit
Price: $153
Updated: 2025/07/31

Sigma-Aldrich

Product number: W327312
Product name: 2,6-Dimethylpyrazine
Purity: natural (US)
Packaging: 1 unit
Price: $153
Updated: 2025/07/31

Sigma-Aldrich

Product number: W327312
Product name: 2,6-Dimethylpyrazine
Purity: natural (US)
Packaging: 50g
Price: $576
Updated: 2025/07/31

Sigma-Aldrich

Product number: W327301
Product name: 2,6-Dimethylpyrazine
Purity: ≥98%, FG
Packaging: 1 unit
Price: $56.3
Updated: 2025/07/31

Sigma-Aldrich

Product number: W327301
Product name: 2,6-Dimethylpyrazine
Purity: ≥98%, FG
Packaging: 1 unit
Price: $56.3
Updated: 2025/07/31

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2,6-Dimethylpyrazine Chemical Properties,Usage,Production

Description

2,6-Dimethylpyrazine is one of alkylpyrazines. It occurs naturally in cocoa products, coffee, dairy products, meat, peanuts, pecans, filberts, potato products, rum and whisky, soy products. It is used as a flavoring agent in foods such as cereals and products such as cigarettes.

Reference

Glovanni Fenaroli, Fenaroli's Handbook of Flavor Ingredients, 1975, ISBN 0-87819-533-5

Chemical Properties

PALE YELLOW LOW MELTING CRYSTALLINE SOLID

Chemical Properties

2,6-Dimethylpyrazine has a nutty, coffee-like odor.

Occurrence

Reported found in cocoa products, coffee, diary products, peanuts, pecans, filberts, potato products, rum, whiskey, soy products, tomato puree, baked potato, cooked beef and chicken, mushroom, roasted barley, roasted pecan, tea, and Virginia tobacco; reported found in grilled beef; also a volatile flavor component of potato chips. Also reported found in cheeses, tamarind, coriander seed and corn tortilla

Uses

2,6-Dimethylpyrazine is used Preparation of chocolate, coffee, meat and nuts and other flavors

Definition

ChEBI: 2,6-Dimethylpyrazine is a member of pyrazines.

Preparation

By condensation of 1,2-diaminopropane, followed by column chromatography to separate the 2,6-methylpyrazine from the 2,5-dimethylpyrazine.

Aroma threshold values

Detection: 400 to 1500 ppb. Aroma characteristics at 1.0%: musty, cocoa powdery, tobacco, dry leaf tea, earthy mushroom cap and potato-like, meaty, roasted peanut shell, and coffee.

Taste threshold values

Taste characteristics at 5.0 ppm: musty and earthy, nutty peanut shell, cocoa powdery, earthy coffee, yeasty, woody, milk roasted peanut.

2,6-Dimethylpyrazine Preparation Products And Raw materials

Raw materials

2,5-Dimethyl pyrazine 1,2-Diaminopropane

Preparation Products

2,6-Dimethylpiperazine 3,5-DIMETHYL-2-ETHYLPYRAZINE

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2,6-Dimethylpyrazine Suppliers

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View Lastest Price from 2,6-Dimethylpyrazine manufacturers

Shaanxi Dideu New Materials Co. Ltd

Product: 2,6-Dimethylpyrazine 108-50-9
Price: US $0.00-0.00/KG
Min. Order: 1KG
Purity: 98.0%
Supply Ability: 10000KGS
Release date: 2025-06-26

Hebei Chuanghai Biotechnology Co., Ltd

Product: 2,6-Dimethylpyrazine 108-50-9
Price: US $10.00/KG
Min. Order: 1KG
Purity: 99%
Supply Ability: 100 mt
Release date: 2024-11-11

HebeiShuoshengImportandExportco.,Ltd

Product: 2,6-Dimethylpyrazine 108-50-9
Price: US $6.00/kg
Min. Order: 1kg
Purity: 99%
Supply Ability: 2000KG/Month
Release date: 2024-08-08

108-50-9, 2,6-DimethylpyrazineRelated Search:

Glipizide Dimethyl ether ETHANE Dimethyl disulfide Dimethyl phthalate Dimethyl fumarate Dimethyl sulfate Dimethyl carbonate Dimethyl sulfoxide 2-Methylpyrazine N,N-Dimethylformamide Dacthal Pyrazinamide Sulfachoropyrazine sodium Pyrazine 2,3-Dimethylpyrazine,99%,2 3-DIMETHYLPYRAZINE 95+% FCC,dimethylpyrazine,2,3-dimethylpyrazine,2,3-dimethyl-1,4-diazine 2 5-DIMETHYLPYRAZINE FCC,dimethylpyrazine,2,5-dimethylpyrazine,2,5-dimethyl-1,4-diazine 2-AMINO-4-HYDROXYPTERIDINE-6-CARBOXYLIC ACID

2,6-dimethyl-pyrazin

2,6-dimethylpyrazine,balance2,5-isomer

3,5-Dimethylpyrazine

FEMA NUMBER 3273

FEMA 3273

2,6-DIMETHYLPYRAZINE

2,6-DIMETHYL PARADIAZINE

2,6-DIMETHYL-1,4-DIAZINE

2 6-DIMETHYLPYRAZINE 98+% FCC

2,6-Dimethylpiazine

dimethylpyrazine,2,6-dimethylpyrazine,2,6-dimethyl-1,4-diazine

Pyrazine, 2,6-dimethyl-

2,6-DIMETHYLPYRAZINE, FEMA NO.3273

2,6-SIMETHYLPYRAZINE

1,2-Propanediol, 3-(ethylthio)-

3-Ethylsulfanylpropane-1,2-diol

2,6-Dimethylpyrazine ,98%

2,6-DIMETHYLPYRAZINE, 96%, BALANCE 2,5-ISOMER

6-DiMethylpyrazine

2,6-DiMethylpyrazine, balance 2,5-isoMer, 96% 5GR

2,6-DIMETHYLPYRAZINE FOR SYNTHESIS

2,6-Dimethylpyrazine,typically96%

2,6-Dimethylpyrazine, typically 96%

2,6-Dimethylpyrazine &gt

2,6-Dimethylpyrazine USP/EP/BP

2,6-Dimethylpyrazine CAS 108-50-9 with good price

2.6-Dimethyl pryazine

108-50-9 2,6-Dimethylpyrazine

Posaconazole 171228-49-2

Glipizide Impurity 43

2,6-Dimethylpyrazine in isooctane

2,6-Dimethylpyrazine, 10 mM in DMSO

108-50-9

Pyrazines

Mono- & Polyalkylpyrazines

Building Blocks

Heterocyclic Building Blocks

Building Blocks

Heterocyclic Building Blocks

Alphabetical Listings

C-D

Flavors and Fragrances

Mono- & Polyalkylpyrazines

pyrazine Flavor

Building Blocks

Chemical Synthesis

Heterocyclic Building Blocks

Pharmaceutical Raw Materials

Pyrazine

Heterocyclic Compounds

Pyrazines