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W328103

Sigma-Aldrich

2-Ethylpyrazine

≥98%, FG

Sinônimo(s):

Ethylpyrazine

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About This Item

Fórmula empírica (Notação de Hill):
C6H8N2
Número CAS:
13925-00-3
Peso molecular:
108.14
Número FEMA:
3281
Beilstein:
108200
Número CE:
237-691-5
Conselho da Europa nº:
2213
Número MDL:
MFCD00006149
Código UNSPSC:
12164502
ID de substância PubChem:
24901605
Número de Flavis:
14.022
NACRES:
NA.21

fonte biológica

synthetic

Nível de qualidade

300
400

grau

FG
Fragrance grade
Halal
Kosher

Agency

follows IFRA guidelines
meets purity specifications of JECFA

conformidade reg.

EU Regulation 1223/2009
EU Regulation 1334/2008 & 178/2002

Ensaio

≥98%

índice de refração

n20/D 1.498 (lit.)

p.e.

152-153 °C (lit.)

densidade

0.984 g/mL at 25 °C (lit.)

aplicação(ões)

flavors and fragrances

Documentação

see Safety & Documentation for available documents

alérgeno alimentar

no known allergens

alérgeno de fragrância

no known allergens

Organoléptico

cocoa; musty; nutty; woody; roasted

cadeia de caracteres SMILES

CCc1cnccn1

InChI

1S/C6H8N2/c1-2-6-5-7-3-4-8-6/h3-5H,2H2,1H3

chave InChI

KVFIJIWMDBAGDP-UHFFFAOYSA-N

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Descrição geral

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.

Pictogramas

FlameExclamation mark
GHS02,GHS07

Palavra indicadora

Warning

Frases de perigo

H226,H302

Classificações de perigo

Acute Tox. 4 Oral - Flam. Liq. 3

Código de classe de armazenamento

3 - Flammable liquids

Classe de risco de água (WGK)

WGK 3

Ponto de fulgor (°F)

109.0 °F

Ponto de fulgor (°C)

42.78 °C

Equipamento de proteção individual

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

Escolha uma das versões mais recentes:

Certificados de análise (COA)

Lot/Batch Number
SHBN2538
MKCK0674
MKCD8679
MKBZ9270V
MKBX6231V

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Se precisar de uma versão específica, você pode procurar um certificado específico pelo número do lote ou da remessa.

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Pyrazine ≥99%, FG

Sigma-Aldrich

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Pyrazine

2,3-Bis(2-pyridyl)pyrazine 98%

Sigma-Aldrich

281646

2,3-Bis(2-pyridyl)pyrazine

5-Methylfurfural ≥98%, FG

Sigma-Aldrich

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N-Nitrosodiethylamine ≥99.0% (GC)

Sigma-Aldrich

73861

N-Nitrosodiethylamine

Odor threshold levels of pyrazine compounds and assessment of their role in the flavor of roasted foods.
Koehler PE, et al.
Journal of Food Science, 36(5), 816-818 (1971)
Effect of antioxidants on the volatiles of roasted sesame seeds.
Soliman MA, et al.
Journal of Agricultural and Food Chemistry, 33(3), 523-528 (1985)
Steam volatile aroma constituents of roasted cocoa beans.
Van Praag M, et al.
Journal of Agricultural and Food Chemistry, 16(6), 1005-1008 (1968)
Gustavo Luis Leonardo Scalone et al.
Journal of agricultural and food chemistry, 63(22), 5364-5372 (2015-05-15)
Pyrazines are specific Maillard reaction compounds known to contribute to the unique aroma of many products. Most studies concerning the generation of pyrazines in the Maillard reaction have focused on amino acids, while little information is available on the impact

Protocolos

GC Analysis of Pyrazines in Peanut Butter

Separation of 2-Ethyl-3-methylpyrazine; 1-Methylpyrrole; 2,3-Dimethylpyrazine; 2,5-Dimethylpyrazine; 2-Ethylpyrazine, ≥98%, FG; 2,3-Diethylpyrazine; 2-Methylpyrazine; Carbon disulfide; Dimethyl disulfide; 2,6-Dimethylpyrazine

GC Analysis of Volatiles in Roasted Coffee Beans on Omegawax® after SPME using a 50/30 µm DVB/Carboxen/PDMS Fiber

-Cymene; 2,5-Dimethylpyrrole; Acetoin, ≥96%, FCC, FG; 2,5-Dimethylpyrazine; 2,6-Dimethylpyrazine; 2-Ethylpyrazine, ≥98%, FG; 2,3-Dimethylpyrazine; 4-Heptanone; 3-Ethylpyridine; 2,3,5-Trimethylpyrazine; Furfural; Pyrrole; Furfuryl acetate; Linalool; Linalyl acetate; 5-Methylfurfural; γ-Butyrolactone; 2-Acetyl-1-methylpyrrole; Furfuryl alcohol; 2-Acetylpyrrole; Pyrrole-2-carboxaldehyde

Global Trade Item Number

SKUGTIN
W328103-1KG-K4061838249227
W328103-250G-K
W328103-5KG-K4061838108135
W328103-SAMPLE-K4061837528743
W328103-100G
W328103-100G-K4061838257840
W328103-1KG
W328103-250G
W328103-5KG
W328103-SAMPLE

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