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Safety Information

W530526

Sigma-Aldrich

5-Isobutyl-2,3-dimethylpyrazine

97%

Synonym(s):

2,3-Dimethyl-5-(2-methylpropyl)pyrazine, 2,3-Dimethyl-5-isobutylpyrazine

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About This Item

Empirical Formula (Hill Notation):
C10H16N2
CAS Number:
54410-83-2
Molecular Weight:
164.25
MDL number:
MFCD06200839
UNSPSC Code:
12164502
PubChem Substance ID:
329830751

biological source

synthetic

grade

Kosher

Assay

97%

refractive index

n20/D 1.492

density

0.925 g/mL at 25 °C

application(s)

flavors and fragrances

Documentation

see Safety & Documentation for available documents

food allergen

no known allergens

Organoleptic

green; leafy

SMILES string

CC(C)Cc1cnc(C)c(C)n1

InChI

1S/C10H16N2/c1-7(2)5-10-6-11-8(3)9(4)12-10/h6-7H,5H2,1-4H3

InChI key

HPAYBTQBMQPWCN-UHFFFAOYSA-N

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H302

Hazard Classifications

Acute Tox. 4 Oral

Storage Class Code

10 - Combustible liquids

WGK

WGK 1

Flash Point(F)

182.0 °F

Flash Point(C)

83.33 °C

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

FSL

Group 4: Flammable liquids
Type 3 petroleums
Hazardous rank III
Water insoluble liquid

JAN Code

W530526-100G-K:
W530526-500G-K:
W530526-BULK-K:
W530526-SAMPLE-K:
W530526-VAR-K:

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’.

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Fangfang Zeng et al.
Insect biochemistry and molecular biology, 113, 103213-103213 (2019-08-24)
Mosquitoes rely heavily on the olfactory system to find a host for a bloodmeal, plants for a source of energy and suitable sites for oviposition. Here, we examined a cluster of eight odorant receptors (ORs), which includes one OR, CquiOR1
Pingxi Xu et al.
Proceedings of the National Academy of Sciences of the United States of America, 111(46), 16592-16597 (2014-10-29)
Insect repellents are important prophylactic tools for travelers and populations living in endemic areas of malaria, dengue, encephalitis, and other vector-borne diseases. DEET (N,N-diethyl-3-methylbenzamide) is a 6-decade-old synthetic repellent, which is still considered the gold standard of mosquito repellents. Mosquitoes

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