Skip to Content
MilliporeSigma
All Photos(1)

Key Documents

W313300

Sigma-Aldrich

2-Isobutyl-3-methylpyrazine

≥99%, FG

Sign Into View Organizational & Contract Pricing


About This Item

Empirical Formula (Hill Notation):
C9H14N2
CAS Number:
Molecular Weight:
150.22
FEMA Number:
3133
EC Number:
MDL number:
UNSPSC Code:
12164502
PubChem Substance ID:
Flavis number:
14.044
NACRES:
NA.21

biological source

synthetic

grade

FG
Halal
Kosher

agency

meets purity specifications of JECFA

reg. compliance

EU Regulation 1334/2008 & 178/2002

assay

≥99%

refractive index

n20/D 1.492 (lit.)

bp

199 °C (lit.)

density

0.942 g/mL at 25 °C (lit.)

application(s)

flavors and fragrances

documentation

see Safety & Documentation for available documents

food allergen

no known allergens

organoleptic

green

SMILES string

CC(C)Cc1nccnc1C

InChI

1S/C9H14N2/c1-7(2)6-9-8(3)10-4-5-11-9/h4-5,7H,6H2,1-3H3

InChI key

ZHMIODDNZRIENW-UHFFFAOYSA-N

Storage Class

10 - Combustible liquids

wgk_germany

WGK 3

flash_point_f

179.6 °F - closed cup

flash_point_c

82 °C - closed cup


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Ross R Farrell et al.
Scientific reports, 5, 17334-17334 (2015-11-28)
We introduce a real-time method to monitor the evolution of oak aromas during the oak toasting process. French and American oak wood boards were toasted in an oven at three different temperatures, while the process-gas was continuously transferred to the
Yan Yan et al.
Foods (Basel, Switzerland), 10(2) (2021-03-07)
Pyrazines are important compounds in soy sauce aroma type Baijiu (SSAB). In this work, a total of 16 pyrazines were analyzed using ultra-performance liquid chromatography coupled with tandem mass spectrometry (UPLC-MS/MS) in SSAB. The quantitative results showed that 2,3,5,6-tetramethylpyrazine, 2,6-dimethylpyrazine

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service