ChemicalBook > CAS DataBase List > 3,5-DIMETHYL-2-ETHYLPYRAZINE
3,5-DIMETHYL-2-ETHYLPYRAZINE
- Product Name
- 3,5-DIMETHYL-2-ETHYLPYRAZINE
- CAS No.
- 13925-07-0
- Chemical Name
- 3,5-DIMETHYL-2-ETHYLPYRAZINE
- Synonyms
- 2-Ethyl-3,5-dimethylpyrazine;Pyrazine, 2-ethyl-3,5-dimethyl-;3-Ethyl-2,6-dimethylpyrazine;fema3150;FEMA 3150;3,5-Dimethyl-2-ethylpyrazine;3,5-dimethyl-2-ethyl-pyrazin;2-ethyl-3,5-dimethyl-pyrazin;2,6-dimethyl-3-ethyl-pyrazin;Pyrazine, 3-ethyl-2,6-dimethyl
- CBNumber
- CB6501574
- Molecular Formula
- C8H12N2
- Formula Weight
- 136.19
- MOL File
- 13925-07-0.mol
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3,5-DIMETHYL-2-ETHYLPYRAZINE Property
- Melting point:
- 64-66 °C
- Boiling point:
- 182°C
- Density
- 0.96
- refractive index
- 1.5015
- FEMA
- 3149 | 2-ETHYL-3,(5 OR 6)-DIMETHYLPYRAZINE
- Flash point:
- 182°C
- storage temp.
- Sealed in dry,Room Temperature
- solubility
- soluble in Chloroform, Dichloromethane
- form
- Oil
- pka
- 2.73±0.10(Predicted)
- color
- Yellow
- Odor
- at 0.10 % in dipropylene glycol. burnt almonds roasted nuts coffee
- Odor Type
- nutty
- Water Solubility
- Not miscible or difficult to mix in water. Soluble in alcohol, chloroform and dichloromethane.
- JECFA Number
- 776
- LogP
- 1.63
- EPA Substance Registry System
- Pyrazine, 2-ethyl-3,5-dimethyl- (13925-07-0)
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Safety
- TSCA
- Yes
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Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H227Combustible liquid
H302Harmful if swallowed
- Precautionary statements
-
P264Wash hands thoroughly after handling.
P264Wash skin thouroughly after handling.
P403+P235Store in a well-ventilated place. Keep cool.
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N-Bromosuccinimide Price
Alfa Aesar
- Product number
- H27383
- Product name
- 2-Ethyl-3,5(6)-dimethylpyrazine, 99%, mixture of isomers
- Packaging
- 5g
- Price
- $48.65
- Updated
- 2024/03/01
Alfa Aesar
- Product number
- H27383
- Product name
- 2-Ethyl-3,5(6)-dimethylpyrazine, 99%, mixture of isomers
- Packaging
- 25g
- Price
- $132.65
- Updated
- 2024/03/01
Alfa Aesar
- Product number
- H27383
- Product name
- 2-Ethyl-3,5(6)-dimethylpyrazine, 99%, mixture of isomers
- Packaging
- 100g
- Price
- $319
- Updated
- 2021/12/16
TRC
- Product number
- D472975
- Product name
- 3,5-Dimethyl-2-ethylpyrazine
- Packaging
- 100mg
- Price
- $1050
- Updated
- 2021/12/16
Medical Isotopes, Inc.
- Product number
- 9647
- Product name
- 3,5-Dimethyl-2-ethylpyrazine
- Packaging
- 5mg
- Price
- $2000
- Updated
- 2021/12/16
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3,5-DIMETHYL-2-ETHYLPYRAZINE Chemical Properties,Usage,Production
Chemical Properties
Yellow Oil
Occurrence
Reported found in the basic fractions of whiskey and rum, in roasted peanuts, in roasted barley, in coffee, filberts, potato and soy products, fried pork, cocoa, tea, oatmeal, asparagus, shrimps, clam, squid, grilled beef and wheaten bread
Uses
3,5-Dimethyl-2-ethylpyrazine is an odorant of coffee brews.
Definition
ChEBI: 2-Ethyl-3,5-dimethylpyrazine is a member of pyrazines.
Preparation
By alkylation of 2,6-dimethylpyrazine with ethyllithium
Aroma threshold values
15 ppm in water
3,5-DIMETHYL-2-ETHYLPYRAZINE Preparation Products And Raw materials
Raw materials
Preparation Products
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3,5-DIMETHYL-2-ETHYLPYRAZINE Suppliers
- Tel
- --
- Fax
- --
- chiron@chiron.no
- Country
- Norway
- ProdList
- 2801
- Advantage
- 72
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View Lastest Price from 3,5-DIMETHYL-2-ETHYLPYRAZINE manufacturers
Hebei Zhuanglai Chemical Trading Co Ltd
- Product
- 3,5-DIMETHYL-2-ETHYLPYRAZINE 13925-07-0
- Price
- US $50.00/kg
- Min. Order
- 1kg
- Purity
- 99
- Supply Ability
- 5000
- Release date
- 2024-11-19
JINING XINHE CHEMICAL CO., LTD
- Product
- 3,5-DIMETHYL-2-ETHYLPYRAZINE 13925-07-0
- Price
- US $0.00-0.00/kg
- Min. Order
- 1kg
- Purity
- 98%
- Supply Ability
- 10ton
- Release date
- 2024-07-17
Shaanxi Dideu Medichem Co. Ltd
- Product
- 2-Ethyl-3,5(6)-diMethylpyrazine 13925-07-0
- Price
- US $1.00-0.00/KG
- Min. Order
- 1KG
- Purity
- 99%
- Supply Ability
- 50 tons
- Release date
- 2020-01-20