2-Ethyl-3-methylpyrazine
2-Ethyl-3-methylpyrazine Basic information
- Product Name:
- 2-Ethyl-3-methylpyrazine
- Synonyms:
-
- 2-ethyl-3-methyl-pyrazin
- Pyrazine, 3-ethyl-2-methyl
- 2-ETHYL-3-METHYLPYRAZINE
- 2-METHYL-3-ETHYLPYRAZINE
- 3-ETHYL-2-METHYLPYRAZINE
- 3-METHYL-2-ETHYLPYRAZINE
- ETHYL-3-METHYLPYRAZINE,2-
- FEMA NUMBER 3155
- CAS:
- 15707-23-0
- MF:
- C7H10N2
- MW:
- 122.17
- EINECS:
- 239-799-8
- Product Categories:
-
- Mono- & Polyalkylpyrazines
- pyrazine Flavor
- Pyrazine
- Alphabetical Listings
- E-F
- Flavors and Fragrances
- Pyrazines
- Mol File:
- 15707-23-0.mol
2-Ethyl-3-methylpyrazine Chemical Properties
- Boiling point:
- 57 °C10 mm Hg(lit.)
- Density
- 0.987 g/mL at 25 °C
- vapor pressure
- 1.74hPa at 20℃
- FEMA
- 3155 | 2-ETHYL-3-METHYLPYRAZINE
- refractive index
- n20/D 1.503(lit.)
- Flash point:
- 138 °F
- storage temp.
- Sealed in dry,Room Temperature
- solubility
- sparingly soluble
- pka
- 1.94±0.10(Predicted)
- Specific Gravity
- 0.987
- color
- Colorless to Light yellow
- Odor
- at 0.10 % in dipropylene glycol. nutty peanut musty corn raw earthy bread
- Odor Type
- nutty
- Water Solubility
- sparingly soluble
- JECFA Number
- 768
- BRN
- 956775
- LogP
- 1.42 at 25℃
- CAS DataBase Reference
- 15707-23-0(CAS DataBase Reference)
- NIST Chemistry Reference
- Pyrazine, 2-ethyl-3-methyl-(15707-23-0)
- EPA Substance Registry System
- Pyrazine, 2-ethyl-3-methyl- (15707-23-0)
Safety Information
- Hazard Codes
- Xn,Xi
- Risk Statements
- 22-36/37/38
- Safety Statements
- 26-24/25
- RIDADR
- UN 1993 3/PG 3
- WGK Germany
- 3
- RTECS
- UQ3335000
- Hazard Note
- Irritant
- TSCA
- Yes
- HazardClass
- 3
- PackingGroup
- III
- HS Code
- 29339900
MSDS
- Language:English Provider:2-Ethyl-3-methylpyrazine
- Language:English Provider:ACROS
- Language:English Provider:SigmaAldrich
- Language:English Provider:ALFA
2-Ethyl-3-methylpyrazine Usage And Synthesis
Chemical Properties
clear colorless to slightly yellow liquid
Chemical Properties
2-Ethyl-3-methylpyrazine has a strong, raw-potato, roasted, earthy odor.
Occurrence
Reported found in bakery products, roasted barley, coffee, peanuts, filberts, potato products, soy products, roasted and fried chicken, beef, pork, beer, rum, cocoa, coffee, tea, malt, shrimp and crayfish.
Uses
2-Ethyl-3-methylpyrazine is used in preparation of Chinese chestnut pyrolyzate and their application to e-cigarette.
Uses
Food additive.
Definition
ChEBI: 2-Ethyl-3-methylpyrazine, 9CI is a member of pyrazines.
Preparation
By condensation of ethylenediamine with 2,3-pentanedione.
Aroma threshold values
Detection: 2 ppm (130 ppb in water)
Taste threshold values
Taste characteristics at 10 ppm: nutty, peanut, musty corn-like with raw and oily nuances.
Hazard
Moderately toxic by ingestion.
Flammability and Explosibility
Not classified
Safety Profile
Moderately toxic by ingestion. When heated to decomposition it emits acrid smoke and irritating fumes.
2-Ethyl-3-methylpyrazine Preparation Products And Raw materials
Preparation Products
Raw materials
2-Ethyl-3-methylpyrazineSupplier
- Tel
- 010-82848833 400-666-7788
- jkinfo@jkchemical.com
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- 021-61259108 18621169109
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- 400-6106006
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- 021-67121386
- Sales-CN@TCIchemicals.com
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- 021-021-58432009 400-005-6266
- sales8178@energy-chemical.com
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