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
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
- 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)
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..…
N-Bromosuccinimide Price
- 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
- 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
- Product number
- FFG0000616
- Product name
- 2-ETHYL-5-METHYLPYRAZINE
- Purity
- 95.00%
- Packaging
- 10G
- Price
- $1839.92
- Updated
- 2021/12/16
- Product number
- FFG0000616
- Product name
- 2-ETHYL-5-METHYLPYRAZINE
- Purity
- 95.00%
- Packaging
- 100G
- Price
- $3031.88
- Updated
- 2021/12/16
- 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
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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View Lastest Price from 2-Ethyl-5-methylpyrazine manufacturers
- 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
- 2023-03-21
- 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
- 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
- 2021-07-08