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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

J & K SCIENTIFIC LTD.
Tel
010-82848833 400-666-7788
Fax
86-10-82849933
Email
jkinfo@jkchemical.com
Country
China
ProdList
96815
Advantage
76
Alfa Aesar
Tel
400-6106006
Fax
021-67582001/03/05
Email
saleschina@alfa-asia.com
Country
China
ProdList
30132
Advantage
84
TCI (Shanghai) Development Co., Ltd.
Tel
021-67121386
Fax
021-67121385
Email
Sales-CN@TCIchemicals.com
Country
China
ProdList
24539
Advantage
81
Energy Chemical
Tel
021-021-58432009 400-005-6266
Fax
021-58436166
Email
sales8178@energy-chemical.com
Country
China
ProdList
44751
Advantage
61
Beijing Ouhe Technology Co., Ltd
Tel
010-82967028 13552068683
Fax
+86-10-82967029
Email
2355560935@qq.com
Country
China
ProdList
12458
Advantage
60
Adamas Reagent, Ltd.
Tel
400-6009262 16621234537
Fax
021-64823266
Email
zhangsn@titansci.com
Country
China
ProdList
14113
Advantage
59
Accela ChemBio Co.,Ltd.
Tel
021-50795510 4000665055
Fax
021-50795055
Email
sales@accelachem.com
Country
China
ProdList
11660
Advantage
64
Shanghai Hanhong Scientific Co.,Ltd.
Tel
021-54306202 13764082696;
Email
info@hanhongsci.com
Country
China
ProdList
42982
Advantage
64
jiliang chemicals
Tel
21-62165282 15801962796;
Fax
021 61153784
Email
bidingchem@163.com
Country
China
ProdList
1165
Advantage
60
Shandong Xiya Chemical Co., Ltd
Tel
13355009207 13355009207
Fax
0539-6365991
Email
3007715519@qq.com
Country
China
ProdList
18739
Advantage
57
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View Lastest Price from 5-METHYLQUINOXALINE manufacturers

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 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
2023-07-05
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:


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