ChemicalBook > Product Catalog > Flavors and fragrances > Synthetic fragrances > Oxygen-containing heterocyclic compounds > Thiazole, thiophene, and pyridine > 5,6,7,8-Tetrahydroquinoxaline
5,6,7,8-Tetrahydroquinoxaline
- Product Name:5,6,7,8-Tetrahydroquinoxaline
- CAS:34413-35-9
- MF:C8H10N2
- MW:134.18
- EINECS:252-002-8
- Mol File:34413-35-9.mol
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5,6,7,8-Tetrahydroquinoxaline Chemical Properties
- Boiling point:85 °C3 mm Hg(lit.)
- Density 1.061 g/mL at 25 °C(lit.)
- FEMA 3321 | 5,6,7,8-TETRAHYDROQUINOXALINE
- refractive index n
20/D 1.542(lit.)
- Flash point:195 °F
- pka2.24±0.20(Predicted)
- Specific Gravity1.1334
- Water Solubility slightly soluble
- JECFA Number952
- BRN 957053
- CAS DataBase Reference34413-35-9(CAS DataBase Reference)
- NIST Chemistry Reference5,6,7,8-Tetrahydroquinoxaline(34413-35-9)
- EPA Substance Registry SystemQuinoxaline, 5,6,7,8-tetrahydro- (34413-35-9)
- Hazard Codes Xi
- Risk Statements 36/37/38
- Safety Statements 26-24/25-36
- WGK Germany 3
- TSCA Yes
- HS Code 29339900
- Language:EnglishProvider:5,6,7,8-Tetrahydroquinoxaline
- Language:EnglishProvider:ACROS
- Language:EnglishProvider:SigmaAldrich
- Language:EnglishProvider:ALFA
5,6,7,8-Tetrahydroquinoxaline Usage And Synthesis
- Chemical PropertiesCLEAR VERY SLIGHTLY YELLOW LIQUID
- OccurrenceReported found in cocoa, coffee, wheat bread, fried cured pork, pork liver, cocoa, coffee, roasted filbert, roasted peanut and roasted sesame seeds.
- PreparationBy condensation of alicyclic α, β-diketone with an α, β-diamine; condensation of an acyclic α, β-diamine with an α, β-dicarbonyl.
- Aroma threshold valuesAroma characteristics at 1.0%: nutty roasted corn chip, peanut, hazelnut, toasted coconut, coffee, graham cracker, popcorn, toasted and roasted grain.
- Taste threshold valuesTaste 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 materialsEthylenediamine
- 2,3-DIOXO-1,2,3,4-TETRAHYDROQUINOXALINE-6-CARBOXYLIC ACID 1-(2,4-DICHLOROBENZYL)-3-(4-FLUOROPHENYL)-1,2,3,4-TETRAHYDROQUINOXALINE 5-NITRO-1,2,3,4-TETRAHYDROQUINOXALINE TOSLAB 800869 AKOS BBS-00002031 AKOS BBS-00001901 5,6,7,8-Tetrahydroquinoxaline AKOS BBS-00000234 AKOS BBS-00001904 11-HYDROXY-7,8,9,11-TETRAHYDRO-6H-INDENO[1,2-B]QUINOXALINE 5-OXIDE AKOS BBS-00000235 1,2,3,4-TETRAHYDROPHENAZINE-DI-N-OXIDE AKOS BBS-00000178 AKOS BBS-00000177 AKOS BBS-00000265 AKOS BBS-00000179 5-BROMO-5,6,7,8-TETRAHYDROQUINOXALINE AKOS BBS-00001959
5,6,7,8-TetrahydroquinoxalineSupplierMore
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