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292982

Sigma-Aldrich

2,3-Diethylpyrazine

98%

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About This Item

Empirical Formula (Hill Notation):
C8H12N2
CAS Number:
15707-24-1
Molecular Weight:
136.19
EC Number:
239-800-1
MDL number:
MFCD00006151
UNSPSC Code:
12352100
PubChem Substance ID:
24857624
NACRES:
NA.22

assay

98%

refractive index

n20/D 1.5 (lit.)

bp

180-182 °C (lit.)

density

0.963 g/mL at 25 °C (lit.)

SMILES string

CCc1nccnc1CC

InChI

1S/C8H12N2/c1-3-7-8(4-2)10-6-5-9-7/h5-6H,3-4H2,1-2H3

InChI key

GZXXANJCCWGCSV-UHFFFAOYSA-N

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General description

2,3-Diethylpyrazine is naturally present in tobacco and has been added to tobacco as flavor ingredients. Interaction of 2,3-diethylpyrazine (a volatile flavor compound) with propyl gallate has been investigated.

pictograms

CorrosionExclamation mark
GHS05,GHS07

signalword

Danger

Hazard Classifications

Eye Dam. 1 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

10 - Combustible liquids

wgk_germany

WGK 3

flash_point_f

159.8 °F - closed cup

flash_point_c

71 °C - closed cup

ppe

Eyeshields, Gloves, type ABEK (EN14387) respirator filter

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Certificates of Analysis (COA)

Lot/Batch Number
SHBR3586
SHBM6289
SHBL6047
MKBP4527V
16609MB

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Interactions of volatile flavor compounds with propyl gallate and other phenols as compared with caffeine.
King BM and Solms J.
Journal of Agricultural and Food Chemistry, 30(5), 838-840 (1982)
Christopher R E Coggins et al.
Inhalation toxicology, 23 Suppl 1, 84-89 (2011-04-05)
Three heterocyclic nitrogen compounds, 2,3-diethylpyrazine (DEP), 2,3,5,6-tetramethylpyrazine (TMP), and 2-acetyl pyridine (AP), are naturally present in tobacco and are also added to tobacco as flavor ingredients. A battery of tests was used to compare the toxicity of mainstream smoke from

Protocols

GC Analysis of Pyrazines in Peanut Butter

Separation of various pyrazines and sulfur compounds including carbon disulfide and dimethyl disulfide.

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