ChemicalBook >> CAS DataBase List >>5,6,7,8-Tetrahydroquinoxaline
5,6,7,8-Tetrahydroquinoxaline
- CAS No.
- 34413-35-9
- Chemical Name:
- 5,6,7,8-Tetrahydroquinoxaline
- Synonyms
- TETRAHYDROQUINOXALINE;CYCLOHEXAPYRAZINE;FEMA 3321;FEMA NUMBER 3321;nutty quinoxaline;5,6,7,8-Tetrahydroquioxaline;5,6,7,8-TETRAHYDROQUINOXALINE;5,6,7,8-tetrahydro-quinoxalin;5.6.7.8-Tetrohydro quinoxaline;Quinoxaline, 5,6,7,8-tetrahydro-
- CBNumber:
- CB7364693
- Molecular Formula:
- C8H10N2
- Molecular Weight:
- 134.18
- MDL Number:
- MFCD00038078
- MOL File:
- 34413-35-9.mol
- MSDS File:
- SDS
- TDS File:
- TDS
Last updated:2026-05-28 05:40:40
| Product description | Number | Pack Size | Price |
| 5,6,7,8-Tetrahydroquinoxaline ≥97%, FG | W332100 | 1 each | $55.9 |
| 5,6,7,8-Tetrahydroquinoxaline ≥97%, FG | W332100 | 25g | $84.4 |
| 5,6,7,8-Tetrahydroquinoxaline ≥97%, FG | W332100 | 100g | $251 |
| 5,6,7,8-Tetrahydroquinoxaline ≥97%, FG | W332100 | 1kg | $1270 |
| 5,6,7,8-Tetrahydroquinoxaline ≥97%, FG | W332100 | 1 unit | $54.6 |
| More product size | |||
| Boiling point | 85 °C3 mm Hg(lit.) |
|---|---|
| Density | 1.061 g/mL at 25 °C(lit.) |
| refractive index |
n |
| FEMA | 3321 | 5,6,7,8-TETRAHYDROQUINOXALINE |
| FLAVIS Number | 14.015 | 5,6,7,8-Tetrahydroquinoxaline |
| Flash point | 195 °F |
| storage temp. | Sealed in dry,Room Temperature |
| pka | 2.24±0.20(Predicted) |
| form | clear liquid |
| color | Colorless to Yellow to Green |
| Specific Gravity | 1.1334 |
| Odor | at 0.10 % in dipropylene glycol. musty nut roasted bean cereal corn chip cheese |
| Odor Type | nutty |
| biological source | synthetic |
| Water Solubility | slightly soluble |
| JECFA Number | 952 |
| BRN | 957053 |
| Major Application | flavors and fragrances |
| InChI | 1S/C8H10N2/c1-2-4-8-7(3-1)9-5-6-10-8/h5-6H,1-4H2 |
| InChIKey | XCZPDOCRSYZOBI-UHFFFAOYSA-N |
| SMILES | C1CCc2nccnc2C1 |
| LogP | 1.41 |
| CAS DataBase Reference | 34413-35-9(CAS DataBase Reference) |
| Substances Added to Food (formerly EAFUS) | 5,6,7,8-TETRAHYDROQUINOXALINE |
| EWG's Food Scores | 1 |
| FDA UNII | M153CJ9RA0 |
| NIST Chemistry Reference | 5,6,7,8-Tetrahydroquinoxaline(34413-35-9) |
| EPA Substance Registry System | Quinoxaline, 5,6,7,8-tetrahydro- (34413-35-9) |
| UNSPSC Code | 12164502 |
| NACRES | NA.21 |
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 | |||||||||
| target organs | Respiratory system | |||||||||
| Hazard Codes | Xi | |||||||||
| Risk Statements | 36/37/38 | |||||||||
| Safety Statements | 26-24/25-36 | |||||||||
| WGK Germany | 3 | |||||||||
| TSCA | TSCA listed | |||||||||
| HS Code | 29339900 | |||||||||
| Storage Class | 10 - Combustible liquids | |||||||||
| Hazard Classifications | Eye Irrit. 2 Skin Irrit. 2 STOT SE 3 |
|||||||||
| NFPA 704 |
|
5,6,7,8-Tetrahydroquinoxaline price More Price(61)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | W332100 | 5,6,7,8-Tetrahydroquinoxaline ≥97%, FG | 34413-35-9 | 1 each | $55.9 | 2026-04-30 | Buy |
| Sigma-Aldrich | W332100 | 5,6,7,8-Tetrahydroquinoxaline ≥97%, FG | 34413-35-9 | 25g | $84.4 | 2026-04-30 | Buy |
| Sigma-Aldrich | W332100 | 5,6,7,8-Tetrahydroquinoxaline ≥97%, FG | 34413-35-9 | 100g | $251 | 2026-04-30 | Buy |
| Sigma-Aldrich | W332100 | 5,6,7,8-Tetrahydroquinoxaline ≥97%, FG | 34413-35-9 | 1kg | $1270 | 2026-04-30 | Buy |
| Sigma-Aldrich | W332100 | 5,6,7,8-Tetrahydroquinoxaline ≥97%, FG | 34413-35-9 | 1 unit | $54.6 | 2025-07-31 | Buy |
5,6,7,8-Tetrahydroquinoxaline Chemical Properties,Uses,Production
Chemical Properties
CLEAR VERY SLIGHTLY YELLOW LIQUID
Occurrence
Reported found in cocoa, coffee, wheat bread, fried cured pork, pork liver, cocoa, coffee, roasted filbert, roasted peanut and roasted sesame seeds.
Uses
flavors and fragrances
Preparation
By condensation of alicyclic α, β-diketone with an α, β-diamine; condensation of an acyclic α, β-diamine with an α, β-dicarbonyl.
Definition
ChEBI: 5,6,7,8-Tetrahydroquinoxaline is a member of pyrazines.
Aroma threshold values
Aroma characteristics at 1.0%: nutty roasted corn chip, peanut, hazelnut, toasted coconut, coffee, graham cracker, popcorn, toasted and roasted grain.
Taste threshold values
Taste characteristics from 5 to 10 ppm: roasted nutty, corn and popcorn, toasted grain and corn chip, taco fatty, basmati rice, hazelnut and roasted coffee-like. Taste characteristics at 10 ppm: nutty, musty, corn taco and popcorn-like.
5,6,7,8-Tetrahydroquinoxaline Preparation Products And Raw materials
Raw materials
Preparation Products
Global( 323)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Hebei Yanxi Chemical Co., Ltd. | +86-17531190177 | faithe@yan-xi.com | China | 5853 | 58 |
| Hebei Chuanghai Biotechnology Co,.LTD | +86-86-13131129325 | sales1@chuanghaibio.com | China | 5220 | 58 |
| Henan Fengda Chemical Co., Ltd | +86-371-86557731 +86-13613820652 | info@fdachem.com | China | 20120 | 58 |
| JINING XINHE CHEMICAL CO., LTD | +8615318402391 | sales@xinhepharma.com | China | 809 | 58 |
| Hebei Zhuanglai Chemical Trading Co Ltd | +86-16264648883 | niki@zlchemi.com | China | 7245 | 58 |
| Capot Chemical Co.,Ltd. | +86-（0）57185586718 +86-13336195806 | sales@capot.com | China | 29640 | 60 |
| Shanghai Daken Advanced Materials Co.,Ltd | +86-2158073036 | info@dakenam.com | China | 14026 | 58 |
| Henan Tianfu Chemical Co.,Ltd. | +86-0371-55170693 +86-19937530512 | info@tianfuchem.com | China | 21585 | 55 |
| career henan chemical co | +86-0371-86658258 | sales@coreychem.com | China | 29812 | 58 |
| Jinan Finer Chemical Co., Ltd | +86-531-88989536 +86-15508631887 | sales@finerchem.com | China | 2950 | 58 |
View Lastest Price from 5,6,7,8-Tetrahydroquinoxaline manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2026-07-09 | 5,6,7,8-Tetrahydroquinoxaline
34413-35-9
|
$1.10-32.00 | 1kg | 99% | Henan Fengda Chemical Co., Ltd | ||
 |
2026-06-30 | 5,6,7,8-Tetrahydroquinoxaline
34413-35-9
|
1KG | 98.0% | 10000KGS | Shaanxi Dideu New Materials Co. Ltd | ||
 |
2026-05-28 | 5, 6, 7, 8-Tetrahydroquinoxaline
34413-35-9
|
$2.00-5.00 | 1KG | 99% | 10000kg | Hebei Chuanghai Biotechnology Co,.LTD |
-
- 5,6,7,8-Tetrahydroquinoxaline
34413-35-9
- $1.10-32.00
- 99%
- Henan Fengda Chemical Co., Ltd
-
- 5,6,7,8-Tetrahydroquinoxaline
34413-35-9
- 98.0%
- Shaanxi Dideu New Materials Co. Ltd
-
- 5, 6, 7, 8-Tetrahydroquinoxaline
34413-35-9
- $2.00-5.00
- 99%
- Hebei Chuanghai Biotechnology Co,.LTD
34413-35-9(5,6,7,8-Tetrahydroquinoxaline)Related Search:
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1of4
Quinoxaline, 5,6,7,8-tetrahydro-
FEMA NUMBER 3321
CYCLOHEXAPYRAZINE
5,6,7,8-tetrahydro-quinoxalin
5,6,7,8-TETRAHYDROQUINOXALINE
5,6,7,8-Tetrahydroquioxaline
5 6 7 8-TETRAHYDROQUINOXALINE 97+%
5,6,7,8-Tetrahydroquinoxaline,99%
5,6,7,8-TETRAHYDROQUINOXALINE FEMA NO.3321
Cyclohexapyrazine, Tetrahydroquinoxaline
5,6,7,8-Tetrahydroquinoxaline ,98%
5,6,7,8-Tetrahydroquinoxaline >=98.0%
5,6,7,8-Tetrahydroquinoxaline34413-35-9
5,6,7,8- fourhydrogenquinoxaline
5.6.7.8-Tetrohydro quinoxaline
5,6,7,8-Tetrahydroquinoxaline USP/EP/BP
nutty quinoxaline
5,6,7,8-Tetrahydroquinoxaline (Standard)
FEMA 3321
TETRAHYDROQUINOXALINE
34413-35-9
C8H10N2
Building Blocks
Heterocyclic Building Blocks
Pyrazines
Pyrazine compounds
Flavor
