ChemicalBook > CAS DataBase List > 2-Ethyl-5-methylpyrazine

2-Ethyl-5-methylpyrazine

Product Name
2-Ethyl-5-methylpyrazine
CAS No.
13360-64-0
Chemical Name
2-Ethyl-5-methylpyrazine
Synonyms
2-Methyl-5-ethyl pyraine;2-ethyl-5-Methyl pyraine;2-Methyl-5-ethylpirazine;2-Methyl-5-ethylpyrazine;2-Ethyl-5-methylpyrazine;5-ETHYL-2-METHYLPYRAZINE;Pyrazine, 2-ethyl-5-methyl-;4-diphenylphosphinooxyphenol;2-Ethyl-5-methylpyrazine USP/EP/BP;13360-64-0 2-Ethyl-5-methylpyrazine
CBNumber
CB6883135
Molecular Formula
C7H10N2
Formula Weight
122.17
MOL File
13360-64-0.mol
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2-Ethyl-5-methylpyrazine Property

Boiling point:
170.8±35.0 °C(Predicted)
Density 
0.977±0.06 g/cm3(Predicted)
FEMA 
3154 | 2-ETHYL-5-METHYLPYRAZINE
storage temp. 
Sealed in dry,Room Temperature
pka
1.94±0.10(Predicted)
Odor
at 0.10 % in propylene glycol. coffee bean nutty grassy roasted
Odor Type
coffee
JECFA Number
770
InChI
InChI=1S/C7H10N2/c1-3-7-5-8-6(2)4-9-7/h4-5H,3H2,1-2H3
InChIKey
OXCKCFJIKRGXMM-UHFFFAOYSA-N
SMILES
C1(CC)=NC=C(C)N=C1
LogP
1.17
NIST Chemistry Reference
Pyrazine, 2-ethyl-5-methyl-(13360-64-0)
EPA Substance Registry System
Pyrazine, 2-ethyl-5-methyl- (13360-64-0)
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P271Use only outdoors or in a well-ventilated area.

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

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.

P332+P313IF SKIN irritation occurs: Get medical advice/attention.

P337+P313IF eye irritation persists: Get medical advice/attention.

P362Take off contaminated clothing and wash before reuse.

P403+P233Store in a well-ventilated place. Keep container tightly closed.

P405Store locked up.

P501Dispose of contents/container to..…

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N-Bromosuccinimide Price

Chem-Impex
Product number
34207
Product name
2-Ethyl-5(6)-methylpyrazine,99-100%(Assay,sumofisomers),meetsFGspecifications,KOSHER,FEMA3154Hazmat
Purity
99-100%(Assay,sumofisomers)
Packaging
5G
Price
$100.17
Updated
2021/12/16
Chem-Impex
Product number
34207
Product name
2-Ethyl-5(6)-methylpyrazine,99-100%(Assay,sumofisomers),meetsFGspecifications,KOSHER,FEMA3154Hazmat
Purity
99-100%(Assay,sumofisomers)
Packaging
25G
Price
$199.18
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
FFG0000616
Product name
2-ETHYL-5-METHYLPYRAZINE
Purity
95.00%
Packaging
10G
Price
$1839.92
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
FFG0000616
Product name
2-ETHYL-5-METHYLPYRAZINE
Purity
95.00%
Packaging
100G
Price
$3031.88
Updated
2021/12/16
Chem-Impex
Product number
34207
Product name
2-Ethyl-5(6)-methylpyrazine,99-100%(Assay,sumofisomers),meetsFGspecifications,KOSHER,FEMA3154Hazmat
Purity
99-100%(Assay,sumofisomers)
Packaging
2.5KG
Price
$6254.98
Updated
2021/12/16
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2-Ethyl-5-methylpyrazine Chemical Properties,Usage,Production

Chemical Properties

2-Ethyl-5-methylpyrazine has an odor threshold of 100 ppb in water. It has a nutty, roasted, grassy odor.

Occurrence

Reported found as a constituent in coffee aroma, in roasted barley, dairy products, peanuts, pecans, filberts, popcorn, potato and soy products, smoked fish, wheat and rye bread, asparagus, bell pepper, roasted coconut, cooked beef, beer, whiskey, cocoa, coffee, tea and cooked shrimp.

Preparation

By alkylation of dimethyl-2,5-pyrazine.

Definition

ChEBI: 2-ethyl-5-methylpyrazine is a member of the class of pyrazines that is pyrazine with an ethyl group at position 2 and a methyl group at position 5 or vice versa. Found in tea, soybean paste, chocolate and sesame seed oil. It has a role as a flavouring agent and a Maillard reaction product. It is a member of pyrazines and a volatile organic compound.

Aroma threshold values

Detection: 16 to 100 ppb

2-Ethyl-5-methylpyrazine Preparation Products And Raw materials

Raw materials

Preparation Products

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2-Ethyl-5-methylpyrazine Suppliers

China 131 Germany 1 India 1 Norway 1 United Kingdom 1 United States 9 Global 144
JinYan Chemicals(ShangHai) Co.,Ltd.
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View Lastest Price from 2-Ethyl-5-methylpyrazine manufacturers

Hebei Chuanghai Biotechnology Co,.LTD
Product
2-Ethyl-5-Methylpyrazine 13360-64-0
Price
US $5.00-2.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
10000kg
Release date
2024-08-23
JINING XINHE CHEMICAL CO., LTD
Product
2-Ethyl-5-methylpyrazine 13360-64-0
Price
US $0.00-0.00/kg
Min. Order
1kg
Purity
99%
Supply Ability
10ton
Release date
2024-07-17
Zhuozhou Wenxi import and Export Co., Ltd
Product
2-Ethyl-5-methylpyrazine 13360-64-0
Price
US $15.00-10.00/KG
Min. Order
1KG
Purity
99%+ HPLC
Supply Ability
Monthly supply of 1 ton
Release date
2021-07-10

13360-64-0, 2-Ethyl-5-methylpyrazineRelated Search:

Hexahydro-1,3,5-tris(hydroxyethyl)-s-triazine Ethylparaben Ethyl acetate 2-Methylpyrazine Ethyl propionate Ethanol Pyrazinamide (2-Methoxyethyl)benzene Trimethyl-pyrazine Ethylpyrazine Tetramethylpyrazine Trinexapac-ethyl 2-Ethoxyethanol Ethyl formate ISOXADIFEN-ETHYL 2-Butanone Diethyl ether 2-ethyl-6-methylpyrazine

  • ethylmethylpyrazine,2-ethyl-5-methylpyrazine
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