5-METHYLQUINOXALINE

Product Name: 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
Formula Weight: 144.17
MOL File: 13708-12-8.mol

More

Less

5-METHYLQUINOXALINE Property

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)
color: Light yellow to Yellow to Orange
Specific Gravity: 1.112
Odor: at 0.10 % in dipropylene glycol. toasted roasted corn nutty coffee burnt
Odor Type: nutty
biological source: synthetic
JECFA Number: 798
InChIKey: CQLOYHZZZCWHSG-UHFFFAOYSA-N
LogP: 1.76
CAS DataBase Reference: 13708-12-8(CAS DataBase Reference)
EPA Substance Registry System: Quinoxaline, 5-methyl- (13708-12-8)

More

Less

Safety

Hazard Codes: Xi
Risk Statements: 36/37/38
Safety Statements: 26-36
WGK Germany: 3
Hazard Note: Irritant
TSCA: Yes
HS Code: 29339900

More

Less

Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P271Use only outdoors or in a well-ventilated area.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

More

Less

N-Bromosuccinimide Price

Sigma-Aldrich

Product number: W320307
Product name: 5-Methylquinoxaline
Purity: ≥99%, FG
Packaging: 100g
Price: $273
Updated: 2024/03/01

Sigma-Aldrich

Product number: W320307
Product name: 5-Methylquinoxaline
Purity: ≥99%, FG
Packaging: 250g
Price: $525
Updated: 2024/03/01

Sigma-Aldrich

Product number: W320307
Product name: 5-Methylquinoxaline
Purity: ≥99%, FG
Packaging: 1kg
Price: $1430
Updated: 2024/03/01

Sigma-Aldrich

Product number: 272310
Product name: 5-Methylquinoxaline
Purity: 98%
Packaging: 1g
Price: $28.64
Updated: 2024/03/01

TCI Chemical

Product number: M1371
Product name: 5-Methylquinoxaline
Purity: >98.0%(GC)
Packaging: 1g
Price: $32
Updated: 2024/03/01

More

Less

5-METHYLQUINOXALINE Chemical Properties,Usage,Production

Description

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

Chemical Properties

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

Chemical Properties

Amber liquid

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

More

Less

5-METHYLQUINOXALINE Suppliers

Americas 1 Belgium 2 China 202 Czech Republic 2 Europe 1 France 2 Germany 6 Hungary 1 India 2 Japan 6 South Korea 1 Switzerland 3 United Kingdom 20 United States 46 USA 1 Global 296

Molekula Limited

Tel: --
Fax: --
Email: o@molekula.com
Country: United Kingdom
ProdList: 6127
Advantage: 58

Cenik Chemicals

Tel: --
Fax: --
Email: lo@cenikchemicals.com
Country: United Kingdom
ProdList: 1681
Advantage: 58

Discovery Fine Chemicals Ltd.

Tel: --
Fax: --
Email: info@discofinechem.com
Country: United Kingdom
ProdList: 530
Advantage: 58

Apollo Scientific Ltd

Tel: --
Fax: --
Email: ales@apo
Country: United Kingdom
ProdList: 4521
Advantage: 58

Melrob Ltd (part of Nordmann)

Tel: --
Fax: --
Email: nquiries@melrob.com
Country: United Kingdom
ProdList: 3065
Advantage: 58

R. C. Treatt & Co. Ltd.

Tel: --
Fax: --
Email: uiries@treatt.com
Country: United Kingdom
ProdList: 339
Advantage: 58

Manchester Organics

Tel: --
Fax: --
Email: info@manchesterorganics.com
Country: United Kingdom
ProdList: 6834
Advantage: 67

Atlantic Research Chemicals Ltd.

Tel: --
Fax: --
Email: info@atlantic-chemicals.com
Country: United Kingdom
ProdList: 5618
Advantage: 63

Biosynth Carbosynth

Tel: --
Fax: --
Email: ales@carbosynth.com
Country: United Kingdom
ProdList: 2598
Advantage: 58

CMS Chemicals Limited

Tel: --
Fax: --
Email: cms.marketing@cms-chemicals.com
Country: United Kingdom
ProdList: 3708
Advantage: 60

Apollo Scientific Ltd.

Tel: --
Fax: --
Email: sales@apolloscientific.co.uk
Country: United Kingdom
ProdList: 6084
Advantage: 88

Carbosynth Limited

Tel: --
Fax: --
Email: sales@carbosynth.com
Country: United Kingdom
ProdList: 6581
Advantage: 61

Leancare Ltd.

Tel: --
Fax: --
Email: enquiry@leancare.co.uk
Country: United Kingdom
ProdList: 6446
Advantage: 42

CARBONE SCIENTIFIC CO.,LTD

Tel: --
Fax: --
Email: sales@carbonesci.com
Country: United Kingdom
ProdList: 6666
Advantage: 30

Hawks Scientific Ltd

Tel: --
Fax: --
Email: pete@hawks-scientific.com
Country: United Kingdom
ProdList: 2221
Advantage: 43

ENDEAVOUR SPECIALITY CHEMICALS LTD.

Tel: --
Fax: --
Email: catalogue@endeavourchem.co.uk
Country: United Kingdom
ProdList: 833
Advantage: 38

MOLEKULA Ltd.

Tel: --
Fax: --
Email: kevinbanks@molekula.com
Country: United Kingdom
ProdList: 6140
Advantage: 66

Hawks Chemicals Company

Tel: --
Fax: --
Email: bottlingpack@hawks-chem.com
Country: United Kingdom
ProdList: 855
Advantage: 42

Eurolabs Limited

Tel: --
Fax: --
Country: United Kingdom
ProdList: 6309
Advantage: 46

VWR International

Tel: --
Fax: --
Email: solutions@vwr.com
Country: United Kingdom
ProdList: 6548
Advantage: 82

More

Less

View Lastest Price from 5-METHYLQUINOXALINE manufacturers

Hebei Zhuanglai Chemical Trading Co Ltd

Product: 5-Methylquinoxaline 13708-12-8
Price: US $50.00/kg
Min. Order: 1kg
Purity: 99
Supply Ability: 5000
Release date: 2024-11-18

Hebei Yanxi Chemical Co., Ltd.

Product: 5-METHYLQUINOXALINE 13708-12-8
Price: US $40.00-25.00/kg
Min. Order: 1kg
Purity: 99%
Supply Ability: 10 tons
Release date: 2024-02-26

Hebei Chuanghai Biotechnology Co,.LTD

Product: 5-Methylquinoxaline 13708-12-8
Price: US $5.00-2.00/KG
Min. Order: 1KG
Purity: 99%
Supply Ability: 10000kg
Release date: 2024-08-23

13708-12-8, 5-METHYLQUINOXALINERelated Search:

5-METHYLQUINOXALINE 6,7-DIMETHYL-2(1H)-QUINOXALINONE 2,3,6,7-TETRAMETHYLQUINOXALINE 2,6,7-Trichloro-3-(trifluoromethyl)quinoxaline 2,3-DIHYDROXY-6-METHYLQUINOXALINE,1,4-DIHYDRO-6-METHYLQUINOXALINE-2,3-DIONE,6-METHYLQUINOXALINE-2,3-DIOL 2,3,6-TRIMETHYLQUINOXALINE 6,7-Dichloro-3-(trifluoromethyl)quinoxalin-2(1H)-one 2,3-BIS(BROMOMETHYL)QUINOXALINE 2,3-DIMETHYL-QUINOXALINE-6-CARBOXYLIC ACID 6-METHYLQUINOXALINE 6,7-DIMETHYLQUINOXALINE 2,3-DIMETHYLQUINOXALINE 2,3-DICHLORO-6,7-DIMETHYLQUINOXALINE 3-HYDROXY-2-METHYLQUINOXALINE,2-Hydroxy-3-methylquinoxaline 2-Hydroxymethyl-3-methylquinoxaline 1,4-dioxide 2-(2-Hydroxyethoxycarbonyl)-3-methylquinoxaline 1,4-dioxide 2,3-DICHLORO-6-METHYLQUINOXALINE 3-Methylquinoxaline,2-METHYLQUINOXALINE

FEMA 3203

FEMA NUMBER 3203

5-methyl-quinoxalin

5(6)-METHYLQUINOXALINE MIXTURE

5 AND 6-METHYLQUINOXALINE

5-METHYLQUINOXALINE

5-METHYLQUINOXALINE 99+%

Quinoxaline, 5-methyl-

5-METHYLQUINOXOLINE

5-Methylquinoxaline,98%

5-Methylquinoxaline&gt

5-Methylquinoxaline USP/EP/BP

5-Methylquinoxaline in isooctane

13708-12-8

Heterocyclic Building Blocks

Quinoxalines

Building Blocks

Flavors and Fragrances

M-N

Building Blocks

Heterocyclic Building Blocks

Quinoxalines

Alphabetical Listings

Flavor