ChemicalBook >> CAS DataBase List >>5-METHYLQUINOXALINE
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:2025-01-27 09:38:02
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 |
n |
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 |
biological source | synthetic |
JECFA Number | 798 |
InChIKey | CQLOYHZZZCWHSG-UHFFFAOYSA-N |
LogP | 1.76 |
CAS DataBase Reference | 13708-12-8(CAS DataBase Reference) |
Substances Added to Food (formerly EAFUS) | 5-METHYLQUINOXALINE |
EWG's Food Scores | 1 |
FDA UNII | L0AD7T152G |
EPA Substance Registry System | Quinoxaline, 5-methyl- (13708-12-8) |
UNSPSC Code | 12352100 |
NACRES | NA.22 |
SAFETY
Risk and Safety Statements
Symbol(GHS) | ![]() 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 |
|
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 |
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( 296)Suppliers
Supplier | Tel | Country | ProdList | Advantage | |
---|---|---|---|---|---|
Hebei Yanxi Chemical Co., Ltd. | +8617531153977 | allison@yan-xi.com | China | 5855 | 58 |
Hebei Chuanghai Biotechnology Co,.LTD | +86-13131129325 | sales1@chuanghaibio.com | China | 5887 | 58 |
Hebei Kingfiner Technology Development Co.Ltd | +86-15532196582 +86-15373005021 | lisa@kingfinertech.com | China | 3007 | 58 |
JINING XINHE CHEMICAL CO., LTD | +8615318402391 | sales@xinhepharma.com | China | 809 | 58 |
Hebei Zhuanglai Chemical Trading Co Ltd | +86-16264648883 +86-16264648883 | niki@zlchemi.com | China | 3712 | 58 |
Shanghai Daken Advanced Materials Co.,Ltd | +86-371-66670886 | info@dakenam.com | China | 18949 | 58 |
career henan chemical co | +86-0371-86658258 +8613203830695 | sales@coreychem.com | China | 29871 | 58 |
Hubei Jusheng Technology Co.,Ltd. | 18871490254 | linda@hubeijusheng.com | CHINA | 28172 | 58 |
Jinan Finer Chemical Co., Ltd | +86-531-88989536 +86-15508631887 | sales@finerchem.com | China | 2958 | 58 |
Cangzhou Wanyou New Material Technology Co.,Ltd | 18631714998 | sales@czwytech.com | CHINA | 904 | 58 |
View Lastest Price from 5-METHYLQUINOXALINE manufacturers
Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
---|---|---|---|---|---|---|---|---|
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2025-02-14 | 5-Methylquinoxaline
13708-12-8
|
US $50.00 / kg | 1kg | 99 | 5000 | Hebei Zhuanglai Chemical Trading Co Ltd | |
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2024-10-25 | 5-METHYLQUINOXALINE
13708-12-8
|
US $40.00-25.00 / kg | 1kg | 99% | 10 tons | Hebei Yanxi Chemical Co., Ltd. | |
![]() |
2024-10-11 | 5-Methylquinoxaline
13708-12-8
|
US $5.00-2.00 / KG | 1KG | 99% | 10000kg | Hebei Chuanghai Biotechnology Co,.LTD |
-
- 5-Methylquinoxaline
13708-12-8
- US $50.00 / kg
- 99
- Hebei Zhuanglai Chemical Trading Co Ltd
-
- 5-METHYLQUINOXALINE
13708-12-8
- US $40.00-25.00 / kg
- 99%
- Hebei Yanxi Chemical Co., Ltd.
-
- 5-Methylquinoxaline
13708-12-8
- US $5.00-2.00 / KG
- 99%
- Hebei Chuanghai Biotechnology Co,.LTD
13708-12-8(5-METHYLQUINOXALINE)Related Search:
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Heterocyclic Building Blocks
Quinoxalines
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