ChemicalBook > CAS DataBase List > Ethylpyrazine
Ethylpyrazine
- Product Name
- Ethylpyrazine
- CAS No.
- 13925-00-3
- Chemical Name
- Ethylpyrazine
- Synonyms
- FEMA 3281;ETHYLPYRAZINE;ethyl-pyrazin;2-ETHYLPYRAZINE;Pyrazine, ethyl-;FEMA NUMBER 3281;ETHYLPYRAZINE, 2-;Ethylpyrazine,98%;2-Ethylpyrazine>Pyrazine, 2-ethyl-
- CBNumber
- CB5698002
- Molecular Formula
- C6H8N2
- Formula Weight
- 108.14
- MOL File
- 13925-00-3.mol
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Ethylpyrazine Property
- Melting point:
- 155 °C
- Boiling point:
- 152-153 °C (lit.)
- Density
- 0.984 g/mL at 25 °C (lit.)
- refractive index
- n20/D 1.498(lit.)
- FEMA
- 3281 | 2-ETHYLPYRAZINE
- Flash point:
- 109 °F
- storage temp.
- Sealed in dry,Room Temperature
- solubility
- freely soluble
- pka
- 1.62±0.10(Predicted)
- Specific Gravity
- 0.984
- color
- Colorless to Light yellow to Light orange
- Odor
- at 1.00 % in dipropylene glycol. peanut butter musty nutty woody roasted cocoa
- Odor Type
- nutty
- Water Solubility
- freely soluble
- JECFA Number
- 762
- BRN
- 108200
- LogP
- 0.69
- CAS DataBase Reference
- 13925-00-3(CAS DataBase Reference)
- NIST Chemistry Reference
- Pyrazine, ethyl-(13925-00-3)
- EPA Substance Registry System
- Pyrazine, ethyl- (13925-00-3)
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Safety
- Hazard Codes
- Xi,Xn
- Risk Statements
- 10-41-37/38-22
- Safety Statements
- 16-39-26
- RIDADR
- UN 1993 3/PG 3
- WGK Germany
- 3
- RTECS
- UQ3330000
- TSCA
- T
- HazardClass
- 3
- PackingGroup
- III
- HS Code
- 29339990
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Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H226Flammable liquid and vapour
H302Harmful if swallowed
- Precautionary statements
-
P210Keep away from heat/sparks/open flames/hot surfaces. — No smoking.
P233Keep container tightly closed.
P240Ground/bond container and receiving equipment.
P241Use explosion-proof electrical/ventilating/lighting/…/equipment.
P242Use only non-sparking tools.
P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.
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N-Bromosuccinimide Price
Sigma-Aldrich
- Product number
- W328103
- Product name
- 2-Ethylpyrazine
- Purity
- ≥98%, FG
- Packaging
- 100g
- Price
- $208
- Updated
- 2024/03/01
Sigma-Aldrich
- Product number
- W328103
- Product name
- 2-Ethylpyrazine
- Purity
- ≥98%, FG
- Packaging
- 1kg
- Price
- $961
- Updated
- 2024/03/01
Sigma-Aldrich
- Product number
- W328103
- Product name
- 2-Ethylpyrazine
- Purity
- ≥98%, FG
- Packaging
- 5kg
- Price
- $3240
- Updated
- 2024/03/01
Sigma-Aldrich
- Product number
- 250384
- Product name
- Ethylpyrazine
- Purity
- 98%
- Packaging
- 5g
- Price
- $16.44
- Updated
- 2024/03/01
TCI Chemical
- Product number
- E0334
- Product name
- 2-Ethylpyrazine
- Purity
- >99.0%(GC)
- Packaging
- 5g
- Price
- $30
- Updated
- 2024/03/01
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Ethylpyrazine Chemical Properties,Usage,Production
Chemical Properties
clear colorless to yellow liquid
Chemical Properties
2-Ethylpyrazine has a peanut butter, musty, nutty, woody, peanut buttery odor.
Occurrence
Reported found in bakery products, cocoa products, coffee, meat, peanuts, filberts, potato products, beer, whiskey, tea, soybeans, rice, roasted coconut, corn tortillas, shrimp, crayfish, asparagus, boiled beef, malt whiskey, and malt
Uses
Ethylpyrazine has been used in the synthesis of pyrazinoic acid.
Uses
Ethylpyrazine is a reagent used in the synthetic preparation of various pharmaceutical goods and has been screened for potential activities as H1-antihistamine.
Definition
ChEBI: A member of the class of pyrazines that is pyrazine in which one of the hydrogens is replaced by an ethyl group. Found particularly in cereals and cereal products, it is present in baked or fried potato, bread, roasted peanuts, and cooked shrimp, as well a cocoa, coffee, and tea. It has a musty, nutty, buttery, peanut odor and a chocolate-peanut taste.
Preparation
By alkylation of methylpyrazine with methyliodide.
Aroma threshold values
Detection: 4 to 22 ppm. Aroma characteristics at 1.0%: nutty, musky, fermented, coffee, roasted, cocoa and meaty nuances.
Taste threshold values
Taste characteristics at 10 ppm: nutty, musty, casky, woody, potato, earthy and cocoa with a fishy nuance.
General Description
2-Ethylpyrazine is a volatile aroma compound that is mainly formed in food products such as roasted coffee beans or roasted sesame seeds due to the Maillard reaction between sugars and proteins during the roasting process.
Ethylpyrazine Preparation Products And Raw materials
Raw materials
Preparation Products
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View Lastest Price from Ethylpyrazine manufacturers
Hebei Longbang Technology Co., Ltd
- Product
- Ethylpyrazine 13925-00-3
- Price
- US $6.00/KG
- Min. Order
- 1KG
- Purity
- 99%
- Supply Ability
- 20TONS
- Release date
- 2024-04-29
Ouhuang Engineering Materials (Hubei) Co., Ltd
- Product
- 2-Ethylpyrazine 13925-00-3
- Price
- US $100.00-30.00/kg
- Min. Order
- 1kg
- Purity
- 99.93%
- Supply Ability
- 1000kg per week
- Release date
- 2024-04-22
Ouhuang Engineering Materials (Hubei) Co., Ltd
- Product
- Ethylpyrazine 13925-00-3
- Price
- US $3.00/kg
- Min. Order
- 1kg
- Purity
- 99.92%
- Supply Ability
- 50000tons
- Release date
- 2024-04-22
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