5,6,7,8-Tetrahydroquinoxaline

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Product Description

5,6,7,8-Tetrahydroquinoxaline's CAS code is 34413-35-9.

5,6,7,8-Tetrahydroquinoxaline Basic information

Product Name:	5,6,7,8-Tetrahydroquinoxaline
Synonyms:	5,6,7,8-tetrahydro-quinoxalin;Quinoxaline, 5,6,7,8-tetrahydro-;FEMA 3321;FEMA NUMBER 3321;CYCLOHEXAPYRAZINE;5,6,7,8-TETRAHYDROQUINOXALINE;TETRAHYDROQUINOXALINE;5,6,7,8-Tetrahydroquioxaline
CAS:	34413-35-9
MF:	C8H10N2
MW:	134.18
EINECS:	252-002-8
Product Categories:	Flavor;Pyrazine compounds
Mol File:	34413-35-9.mol

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	n20/D 1.542(lit.)
Fp	195 °F
pka	2.24±0.20(Predicted)
Specific Gravity	1.1334
Water Solubility	slightly soluble
JECFA Number	952
BRN	957053
CAS DataBase Reference	34413-35-9(CAS DataBase Reference)
NIST Chemistry Reference	5,6,7,8-Tetrahydroquinoxaline(34413-35-9)
EPA Substance Registry System	Quinoxaline, 5,6,7,8-tetrahydro- (34413-35-9)

5,6,7,8-Tetrahydroquinoxaline Safety Information

5,6,7,8-Tetrahydroquinoxaline Usage And Synthesis

Chemical Properties	CLEAR VERY SLIGHTLY YELLOW LIQUID
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.
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.