293814
2,3-Diethyl-5-methylpyrazine
99%
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About This Item
Empirical Formula (Hill Notation):
C9H14N2
CAS Number:
Molecular Weight:
150.22
NACRES:
NA.22
PubChem Substance ID:
UNSPSC Code:
12352100
EC Number:
242-024-6
MDL number:
Assay:
99%
InChI key
PSINWXIDJYEXLO-UHFFFAOYSA-N
InChI
1S/C9H14N2/c1-4-8-9(5-2)11-7(3)6-10-8/h6H,4-5H2,1-3H3
SMILES string
CCc1ncc(C)nc1CC
assay
99%
refractive index
n20/D 1.498 (lit.)
density
0.949 g/mL at 25 °C (lit.)
Quality Level
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General description
2,3-Diethyl-5-methylpyrazine has been identified as a potent odorant in coffee sample and has been evaluated by gas chromatography-olfactometry of decreasing headspace samples.
signalword
Warning
hcodes
Hazard Classifications
Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral
Storage Class
10 - Combustible liquids
wgk
WGK 3
flash_point_f
176.0 °F - closed cup
flash_point_c
80 °C - closed cup
ppe
Eyeshields, Gloves, type ABEK (EN14387) respirator filter
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Analysis of roasted coffee powders and brews by gas chromatography-olfactometry of headspace samples.
Semmelroch, Peter, and Werner Grosch.
LWT--Food Science and Technology, 28(3), 310-313 (1995)
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