ChemicalBook > CAS DataBase List > 5-METHYLQUINOXALINE

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
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)
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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 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
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