5-METHYLQUINOXALINE

ChemicalBook > CAS DataBase List > 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

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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
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)

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Safety

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

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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.

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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

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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

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5-METHYLQUINOXALINE Suppliers

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View Lastest Price from 5-METHYLQUINOXALINE manufacturers

Hebei Kingfiner Technology Development Co.Ltd

Product: 5-METHYLQUINOXALINE 13708-12-8
Price: US $0.00-0.00/kg
Min. Order: 1kg
Purity: 99%
Supply Ability: 500000kg
Release date: 2024-05-15

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 Guanlang 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: 2023-03-22

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

13708-12-8

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