| Identification | More | [Name]
2-Acetyl-3-ethylpyrazine | [CAS]
32974-92-8 | [Synonyms]
2-ACETYL-3-ETHYLPYRAZINE
2-ACETYL ETHYLPYRAZINE
2-ETHYL-3-PYRAZINYL METHYL KETONE
ACETYL-3-ETHYLPYRAZINE, 2-
FEMA 3250
FEMA NUMBER 3250
1-(3-Ethyl-2-pyrazinyl)ethanone
1-(3-ethylpyrazinyl)-ethanon
2-Ethyl-3-acetyl pyrazine
3-ethyl-2-acetylpyrazine
Ethanone, 1-(3-ethylpyrazinyl)-
Pyrazine, 2-acetyl-3-ethyl
1-(3-ethylpyrazinyl)ethan-1-one
2-ACETYL-3-ETHYLPYRAZINE 99+%
2-Acetyl-3-Ethyl
2-Acetyl-3-thylpyrazine
ACETYL-3-ETHYLPYRAZINE, 2-(SG)
2-ACETYL-3-ETHYL PYRAZINE FEMA NO.--------
2-Acetyi-3-ethyl pyrazine
1-(3-Ethylpyrazin-2-yl)ethanone | [EINECS(EC#)]
251-316-2 | [Molecular Formula]
C8H10N2O | [MDL Number]
MFCD00038028 | [Molecular Weight]
150.18 | [MOL File]
32974-92-8.mol |
| Chemical Properties | Back Directory | [Boiling point ]
54-56 °C1 mm Hg(lit.) | [density ]
1.075 g/mL at 25 °C(lit.)
| [FEMA ]
3250 | [refractive index ]
n20/D 1.515(lit.)
| [Fp ]
188 °F
| [storage temp. ]
Sealed in dry,Room Temperature | [form ]
clear liquid | [pka]
0.56±0.10(Predicted) | [color ]
Light orange to Yellow to Green | [Odor]
at 1.00 % in propylene glycol. earthy potato chip nutty popcorn corn | [biological source]
synthetic | [Odor Type]
nutty | [JECFA Number]
785 | [BRN ]
742901 | [Major Application]
flavors and fragrances | [InChI]
1S/C8H10N2O/c1-3-7-8(6(2)11)10-5-4-9-7/h4-5H,3H2,1-2H3 | [InChIKey]
PPJSYGVFDJEMRP-UHFFFAOYSA-N | [SMILES]
CCc1nccnc1C(C)=O | [LogP]
1.15 | [CAS DataBase Reference]
32974-92-8(CAS DataBase Reference) | [NIST Chemistry Reference]
2-Acetyl-3-ethylpyrazine(32974-92-8) | [EPA Substance Registry System]
32974-92-8(EPA Substance) |
| Safety Data | Back Directory | [Hazard Codes ]
Xi | [Risk Statements ]
R36/37/38:Irritating to eyes, respiratory system and skin . | [Safety Statements ]
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection . | [WGK Germany ]
3
| [TSCA ]
Yes | [HS Code ]
29339900 | [Storage Class]
10 - Combustible liquids | [Hazard Classifications]
Eye Irrit. 2
Skin Irrit. 2
STOT SE 3 |
| Questions And Answer | Back Directory | [Identification]
CAS.No.:
32974-92-8
FL.No.:
14.049
FEMA.No.:
3250
NAS.No.:
3250
CoE.No.:
11293
EINECS.No.:
251-316-2
JECFA.No.:
785
| [Description]
2-Acetyl-3-ethylpyrazine has a nutty, popcorn, potato chip, meaty odor.
| [Regulatory Status]
CoE: n/a
FDA: n/a
FDA (other): n/a
JECFA: ADI: Acceptable. No safety concern at current levels of intake when used as a flavoring agent (2001).
| [Usage]
Reported uses (ppm): (FEMA, 1994)
Gelatins, puddings
0.1
0.1
| [Natural occurrence]
Reported found in pork liver and cocoa.
|
| Hazard Information | Back Directory | [Chemical Properties]
2-Acetyl-3-ethylpyrazine has a nutty, popcorn, potato chip, meaty odor | [Chemical Properties]
Yellow liquid | [Occurrence]
Reported found in pork liver and cocoa | [Uses]
2-Acetyl-3-ethylpyrazine is:
- One of the volatile flavor compounds identified and tracked over time during the aging process of Chinese vinegar. It contributes to the vinegarμs nutty and caramel-like aroma .
- Used as a safe flavoring agent in animal feed .
| [Definition]
ChEBI: 2-Acetyl-3-ethylpyrazine is an aromatic ketone. | [Preparation]
From 2-ethyl-3-methylpyrazine by bromination, followed by oxidation to the ketone | [storage]
4°C, stored under nitroge |
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