5-Methylquinoxaline

ALDRICH/W320307 - ≥99%, FG

Synonym: Nutty oxaline

CAS Number: 13708-12-8
Empirical Formula (Hill Notation): C₉H₈N₂
Molecular Weight: 144.17
EC Number: 237-246-5
MDL Number: MFCD00012335
Linear Formula: C₉H₈N₂
Product Type: Chemical

Catalog Number	PKG Qty.	Price


45-W320307-100G-K	100 g	$273.00 1/EAAdd To Favorites	Add To Favorites
45-W320307-250G-K	250 g	$525.00 1/EAAdd To Favorites	Add To Favorites
45-W320307-1KG-K	1 kg	$1430.00 1/EAAdd To Favorites	Add To Favorites
45-W320307-SAMPLE-K		$54.60 1/EAAdd To Favorites	Add To Favorites

agency	follows IFRA guidelines
	meets purity specifications of JECFA
application(s)	flavors and fragrances
assay	≥99%
biological source	synthetic
bp	120 °C/15 mmHg (lit.)
density	1.125 g/mL at 25 °C
documentation	see Safety & Documentation for available documents
food allergen	no known allergens
fragrance allergen	no known allergens
grade	FG
	Fragrance grade
	Halal
	Kosher
InChI	1S/C9H8N2/c1-7-3-2-4-8-9(7)11-6-5-10-8/h2-6H,1H3
InChI key	CQLOYHZZZCWHSG-UHFFFAOYSA-N
mp	20-21 °C (lit.)
organoleptic	burnt; coffee; corn; nutty; roasted
Quality Level	400
refractive index	n20/D 1.62 (lit.)
reg. compliance	EU Regulation 1223/2009
	EU Regulation 1334/2008 & 178/2002
	FDA 21 CFR 110
SMILES string	Cc1cccc2nccnc12

Application:

Screening of flavor compounds using Ucp1-luciferase reporter beige adipocytes identified 5-methylquinoxaline as a novel UCP1-inducing compound.: This research, published in Bioscience, Biotechnology, and Biochemistry, identifies 5-methylquinoxaline as a novel compound that induces UCP1 in beige adipocytes, suggesting its potential application in metabolic studies and obesity treatment (Kawarasaki et al., 2022 ).

General description:

5-Methylquinoxaline has been identified as one of the key volatile aroma compounds in roasted almonds{170] and roasted coffee.

Symbol	GHS07
Signal word	Warning
Hazard statements	H315 - H319 - H335
Precautionary statements	P302 + P352 - P305 + P351 + P338
Hazard Codes	Xi
Risk Statements	36/37/38
Safety Statements	26
RIDADR	NONH for all modes of transport
WGK Germany	WGK 3
Flash Point(F)	235.4 °F - closed cup
Flash Point(C)	113 °C - closed cup

Purity	≥99%
bp	120 °C/15 mmHg (lit.)
mp	20-21 °C (lit.)
Density	1.125 g/mL at 25 °C
Refractive Index	n20/D 1.62 (lit.)
FEMA Number	3203
UNSPSC	12164502