5-METHYLQUINOXALINE
Synonym(s):Nutty oxaline
- CAS NO.：13708-12-8
- Empirical Formula: C9H8N2
- Molecular Weight: 144.17
- MDL number: MFCD00012335
- EINECS: 237-246-5
- SAFETY DATA SHEET (SDS)
- Update Date: 2025-07-24 18:13:42
What is 5-METHYLQUINOXALINE?
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
The Uses of 5-METHYLQUINOXALINE
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.
Properties of 5-METHYLQUINOXALINE
| Melting point: | 20-21 °C (lit.) |
| Boiling point: | 120 °C/15 mmHg (lit.) |
| Density | 1.125 g/mL at 25 °C |
| refractive index | n |
| FEMA | 3203 | 5-METHYLQUINOXALINE |
| Flash point: | >230 °F |
| storage temp. | Sealed in dry,Room Temperature |
| form | neat |
| 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 |
| JECFA Number | 798 |
| CAS DataBase Reference | 13708-12-8(CAS DataBase Reference) |
| EPA Substance Registry System | Quinoxaline, 5-methyl- (13708-12-8) |
Safety information for 5-METHYLQUINOXALINE
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P271:Use only outdoors or in a well-ventilated area. P280:Wear protective gloves/protective clothing/eye protection/face protection. P302+P352:IF ON SKIN: wash with plenty of soap and water. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for 5-METHYLQUINOXALINE
| InChIKey | CQLOYHZZZCWHSG-UHFFFAOYSA-N |
New Products
(E)-1-Ethoxyethene-2-boronic Acid Pinacol Ester 1,3-Diethyl-1,3-Diphenylurea 3-(4-morpholinophenylamino)-5-amino-1H-pyrazole-4-carbonitrile Methyl 2-methylquinoline-6-carboxylate 2,4-dihydroxybenzaldehyde 2-((4-morpholinophenylamino) (methylthio) methylene) malononitrile 1,3-Di Iodo Benzene Methyl 2-oxo-2,3-dihydrobenzo[d]oxazole-7-carboxylate 4-(2-Aminoethyl)-7-hydroxy-2H-chromoen-2-one 3-Hydroxy-4-nitrobromobenzene 2-Ethyl-1,4-diaminobenzene 2-Ethylhexyl 4-aminobenzoate Thio AcetamideRelated products of tetrahydrofuran
![6-(4-METHOXYPHENYL)BENZO[A]PHENAZIN-5-OL](https://img.chemicalbook.in/StructureFile/ChemBookStructure3/GIF/CB2132435.gif)
You may like
-
5-Methylquinoxaline CAS 13708-12-8View Details
13708-12-8 -
5-Methylquinoxaline CAS 13708-12-8View Details
13708-12-8 -
MFCD22560726 98%View Details
MFCD22560726 -
4-(2-Aminoethyl)-7-hydroxy-2H-chromoen-2-one 98%View Details
1234064-08-4. -
2-Ethyl-1,4-diaminobenzene 98%View Details
MFCD19203885 -
2-((4-morpholinophenylamino) (methylthio) methylene) malononitrile 98%View Details
-
Hot Sales:Thio AcetamideView Details
62-55-5 -
CosmoticsView Details
26218-04-2
Statement: All products displayed on this website are only used for non medical purposes such as industrial applications or scientific research, and cannot be used for clinical diagnosis or treatment of humans or animals. They are not medicinal or edible.