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5-METHYLQUINOXALINE

CAS No.
13708-12-8
Chemical Name:
5-METHYLQUINOXALINE
Synonyms
Quinoxaline, 5-methyl-;FEMA 3203;FEMA NUMBER 3203;5-METHYLQUINOXALINE;5-METHYLQUINOXOLINE;5-methyl-quinoxalin;5-Methylquinoxaline>5-Methylquinoxaline,98%;5-METHYLQUINOXALINE 99+%;5 AND 6-METHYLQUINOXALINE
CBNumber:
CB1170557
Molecular Formula:
C9H8N2
Molecular Weight:
144.17
MDL Number:
MFCD00012335
MOL File:
13708-12-8.mol
Last updated:2024-05-15 13:17:26

5-METHYLQUINOXALINE Properties

Melting point 20-21 °C (lit.)
Boiling point 120 °C/15 mmHg (lit.)
Density 1.125 g/mL at 25 °C
FEMA 3203 | 5-METHYLQUINOXALINE
refractive index n20/D 1.62(lit.)
Flash point >230 °F
storage temp. Sealed in dry,Room Temperature
pka 1.40±0.30(Predicted)
Specific Gravity 1.112
color Light yellow to Yellow to Orange
Odor at 0.10 % in dipropylene glycol. toasted roasted corn nutty coffee burnt
Odor Type nutty
JECFA Number 798
InChIKey CQLOYHZZZCWHSG-UHFFFAOYSA-N
LogP 1.76
Substances Added to Food (formerly EAFUS) 5-METHYLQUINOXALINE
CAS DataBase Reference 13708-12-8(CAS DataBase Reference)
EWG's Food Scores 1
FDA UNII L0AD7T152G
EPA Substance Registry System Quinoxaline, 5-methyl- (13708-12-8)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P264-P271-P280-P302+P352-P305+P351+P338
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36
WGK Germany  3
Hazard Note  Irritant
TSCA  Yes
HS Code  29339900
NFPA 704
1
2 0

5-METHYLQUINOXALINE price More Price(27)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich W320307 5-Methylquinoxaline ≥99%, FG 13708-12-8 100g $273 2024-03-01 Buy
Sigma-Aldrich W320307 5-Methylquinoxaline ≥99%, FG 13708-12-8 250g $525 2024-03-01 Buy
Sigma-Aldrich W320307 5-Methylquinoxaline ≥99%, FG 13708-12-8 1kg $1430 2024-03-01 Buy
Sigma-Aldrich 272310 5-Methylquinoxaline 98% 13708-12-8 1g $28.64 2024-03-01 Buy
TCI Chemical M1371 5-Methylquinoxaline >98.0%(GC) 13708-12-8 1g $32 2024-03-01 Buy
Product number Packaging Price Buy
W320307 100g $273 Buy
W320307 250g $525 Buy
W320307 1kg $1430 Buy
272310 1g $28.64 Buy
M1371 1g $32 Buy

5-METHYLQUINOXALINE Chemical Properties,Uses,Production

Description

5-Methylquinoxaline has a burnt, roasted, nutty, roasted com, coffee odor.

Chemical Properties

Amber liquid

Chemical Properties

5-Methylquinoxaline has a burnt, roasted, nutty, roasted corn, coffee odor

Occurrence

Reported found in coffee and roasted almonds

Uses

5-Methylquinoxaline was used in the synthesis of 1,12-diphenyl-5-methyl-1,12,12a,12b-tetrahydrobis[1,2,4]triazolo[4,3-a:3′,4′-c]quinoxaline bis-cycloadducts.

Definition

ChEBI: A quinoxaline derivative in which the quinoxaline (1,4-naphthyridine) skeleton is substituted at C-5 with a methyl group.

Taste threshold values

Taste characteristics at 2 ppm: nutty, roasted, peanut and pyrazine-like with yeasty, corn-chip nuance.

General Description

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

5-METHYLQUINOXALINE Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 280)Suppliers
Supplier Tel Email Country ProdList Advantage
Hebei Yanxi Chemical Co., Ltd.
+8617531190177 peter@yan-xi.com China 6000 58
Hebei Kingfiner Technology Development Co.Ltd
+86-15532196582 +86-15373005021 lisa@kingfinertech.com China 3001 58
Shanghai Daken Advanced Materials Co.,Ltd
+86-371-66670886 info@dakenam.com China 15956 58
career henan chemical co
+86-0371-86658258 sales@coreychem.com China 29914 58
Hubei Jusheng Technology Co.,Ltd.
18871490254 linda@hubeijusheng.com CHINA 28180 58
Jinan Finer Chemical Co., Ltd
+86-531-88989536 +86-15508631887 sales@finerchem.com China 2967 58
Accela ChemBio Inc.
(+1)-858-699-3322 info@accelachem.com United States 19965 58
Cangzhou Wanyou New Material Technology Co.,Ltd
18631714998 sales@czwytech.com CHINA 906 58
Xiamen AmoyChem Co., Ltd
+86-592-6051114 +8618959220845 sales@amoychem.com China 6387 58
Chongqing Chemdad Co., Ltd
+86-023-61398051 +8613650506873 sales@chemdad.com China 39916 58

View Lastest Price from 5-METHYLQUINOXALINE manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
5-METHYLQUINOXALINE pictures 2024-05-15 5-METHYLQUINOXALINE
13708-12-8
US $0.00-0.00 / kg 1kg 99% 500000kg Hebei Kingfiner Technology Development Co.Ltd
5-METHYLQUINOXALINE pictures 2024-02-26 5-METHYLQUINOXALINE
13708-12-8
US $40.00-25.00 / kg 1kg 99% 10 tons Hebei Yanxi Chemical Co., Ltd.
5-Methylquinoxaline pictures 2023-03-23 5-Methylquinoxaline
13708-12-8
US $5.00-2.00 / KG 1KG 99% 10000kg Hebei Guanlang Biotechnology Co,.LTD
  • 5-METHYLQUINOXALINE pictures
  • 5-METHYLQUINOXALINE
    13708-12-8
  • US $0.00-0.00 / kg
  • 99%
  • Hebei Kingfiner Technology Development Co.Ltd
FEMA 3203 FEMA NUMBER 3203 5-methyl-quinoxalin 5(6)-METHYLQUINOXALINE MIXTURE 5 AND 6-METHYLQUINOXALINE 5-METHYLQUINOXALINE 5-METHYLQUINOXALINE 99+% 5-METHYLQUINOXOLINE 5-Methylquinoxaline,98% 5-Methylquinoxaline USP/EP/BP 5-Methylquinoxaline> Quinoxaline, 5-methyl- 13708-12-8 Heterocyclic Building Blocks Quinoxalines Building Blocks Flavors and Fragrances M-N Building Blocks Heterocyclic Building Blocks Quinoxalines Alphabetical Listings Flavor