2-Methyl-5-vinylpyrazine, 99%
- Product Name
- 2-Methyl-5-vinylpyrazine, 99%
- CAS No.
- 13925-08-1
- Chemical Name
- 2-Methyl-5-vinylpyrazine, 99%
- Synonyms
- 2-Vinyl-5-methylpyrazine;2-ethenyl-5-Methylpyrazine;Pyrazine, 2-ethenyl-5-methyl-;2-METHYL-5-VINYLPYRAZINE (RE-GRAS)
- CBNumber
- CB21034192
- Molecular Formula
- C7H8N2
- Formula Weight
- 120.15
- MOL File
- 13925-08-1.mol
2-Methyl-5-vinylpyrazine, 99% Property
- Melting point:
- 65-66 °C
- Boiling point:
- 174.6±35.0 °C(Predicted)
- Density
- 1.017±0.06 g/cm3(Predicted)
- FEMA
- 3211 | 2-METHYL-5-VINYLPYRAZINE (RE-GRAS)
- storage temp.
- 2-8°C
- pka
- 1.34±0.10(Predicted)
- Odor
- coffee
- Odor Type
- coffee
- JECFA Number
- 2127
- LogP
- 1.04
- EPA Substance Registry System
- Pyrazine, 2-ethenyl-5-methyl- (13925-08-1)
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.
P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
N-Bromosuccinimide Price
- Product number
- CHM0077723
- Product name
- 2-METHYL-5-VINYL PYRAZINE
- Purity
- 95.00%
- Packaging
- 5G
- Price
- $909.56
- Updated
- 2021/12/16
- Product number
- CM168024
- Product name
- 2-Methyl-5-vinylpyrazine
- Purity
- 95%+
- Packaging
- 1g
- Price
- $311
- Updated
- 2021/12/16
- Product number
- CD11266592
- Product name
- 2-Methyl-5-vinylpyrazine
- Purity
- 95+%
- Packaging
- 5g
- Price
- $628
- Updated
- 2021/12/16
2-Methyl-5-vinylpyrazine, 99% Chemical Properties,Usage,Production
Description
May be prepared by methylation of the Mannich base obtained by reacting formaldehyde and dimethylamine with dimethyl- 2, 5-pyrazine, followed by the Hoffman degradation.
Occurrence
Reported to be present in coffee, dairy products, peanuts, filberts, potato products, asparagus, fried chicken, cocoa, toasted oats, corn tortillas and mal
Definition
ChEBI: 2-Methyl-5-vinylpyrazine is a member of pyrazines.
Preparation
By methylation of the Mannich base obtained by reacting formaldehyde and dimethylamine with dimethyl-2,5-pyrazine, followed by the Hoffman degradation
2-Methyl-5-vinylpyrazine, 99% Preparation Products And Raw materials
Raw materials
Preparation Products
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