ChemicalBook >> CAS DataBase List >>5,6,7,8-Tetrahydroquinoxaline

5,6,7,8-Tetrahydroquinoxaline

5,6,7,8-Tetrahydroquinoxaline structure

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

Last updated:2024-04-22 15:59:48

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5,6,7,8-Tetrahydroquinoxaline 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.)
Flash point	195 °F
storage temp.	Sealed in dry,Room Temperature
pka	2.24±0.20(Predicted)
form	clear liquid
Specific Gravity	1.1334
color	Colorless to Yellow to Green
Odor	at 0.10 % in dipropylene glycol. musty nut roasted bean cereal corn chip cheese
Odor Type	nutty
Water Solubility	slightly soluble
JECFA Number	952
BRN	957053
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)

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

Risk Statements

36/37/38

Safety Statements

26-24/25-36

WGK Germany

TSCA

Yes

HS Code

29339900

NFPA 704

	2
2		0

5,6,7,8-Tetrahydroquinoxaline price More Price(25)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	W332100	5,6,7,8-Tetrahydroquinoxaline ≥97%, FG	34413-35-9	sample-k	$54.6	2024-03-01	Buy
Sigma-Aldrich	W332100	5,6,7,8-Tetrahydroquinoxaline ≥97%, FG	34413-35-9	25g	$79.8	2024-03-01	Buy
Sigma-Aldrich	W332100	5,6,7,8-Tetrahydroquinoxaline ≥97%, FG	34413-35-9	100g	$236	2024-03-01	Buy
Sigma-Aldrich	W332100	5,6,7,8-Tetrahydroquinoxaline ≥97%, FG	34413-35-9	1kg	$1240	2024-03-01	Buy
TCI Chemical	T1403	5,6,7,8-Tetrahydroquinoxaline >98.0%(GC)(T)	34413-35-9	5g	$44	2024-03-01	Buy

Product number	Packaging	Price	Buy
W332100	sample-k	$54.6	Buy
W332100	25g	$79.8	Buy
W332100	100g	$236	Buy
W332100	1kg	$1240	Buy
T1403	5g	$44	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.

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 synthesis

Synthesis of 5,6,7,8-Tetrahydroquinoxaline from Quinoxaline

5,6,7,8-Tetrahydroquinoxaline Preparation Products And Raw materials

Raw materials

Ethylenediamine Diketone

Preparation Products

6-Bromoquinoxaline 5,8-DibroMoquinoxaline

5,6,7,8-Tetrahydroquinoxaline Suppliers

Global( 287)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Hebei Yanxi Chemical Co., Ltd.	+8617531190177	peter@yan-xi.com	China	5993	58
Henan Fengda Chemical Co., Ltd	+86-371-86557731 +86-13613820652	info@fdachem.com	China	7613	58
Capot Chemical Co.,Ltd.	571-85586718 +8613336195806	sales@capotchem.com	China	29797	60
Shanghai Daken Advanced Materials Co.,Ltd	+86-371-66670886	info@dakenam.com	China	15928	58
Henan Tianfu Chemical Co.,Ltd.	+86-0371-55170693 +86-19937530512	info@tianfuchem.com	China	21695	55
career henan chemical co	+86-0371-86658258	sales@coreychem.com	China	29914	58
Hubei Jusheng Technology Co.,Ltd.	18871490254	linda@hubeijusheng.com	CHINA	28180	58
Jinan Finer Chemical Co., Ltd	+86-531-88989536 +86-15508631887	sales@finerchem.com	China	2967	58
Accela ChemBio Inc.	(+1)-858-699-3322	info@accelachem.com	United States	19965	58
Xiamen AmoyChem Co., Ltd	+86-592-6051114 +8618959220845	sales@amoychem.com	China	6387	58

Supplier	Advantage
Hebei Yanxi Chemical Co., Ltd.	58
Henan Fengda Chemical Co., Ltd	58
Capot Chemical Co.,Ltd.	60
Shanghai Daken Advanced Materials Co.,Ltd	58
Henan Tianfu Chemical Co.,Ltd.	55
career henan chemical co	58
Hubei Jusheng Technology Co.,Ltd.	58
Jinan Finer Chemical Co., Ltd	58
Accela ChemBio Inc.	58
Xiamen AmoyChem Co., Ltd	58

View Lastest Price from 5,6,7,8-Tetrahydroquinoxaline manufacturers

Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
2024-04-22	5,6,7,8-Tetrahydroquinoxaline 34413-35-9	US $32.00-1.10 / kg	1kg	99%	g-kg-tons, free sample is available	Henan Fengda Chemical Co., Ltd
2024-02-26	5,6,7,8-Tetrahydroquinoxaline 34413-35-9	US $35.00-25.00 / kg	25kg	99%	10 tons	Hebei Yanxi Chemical Co., Ltd.
2023-03-22	5, 6, 7, 8-Tetrahydroquinoxaline 34413-35-9	US $5.00-2.00 / KG	1KG	99%	10000kg	Hebei Guanlang Biotechnology Co,.LTD

5,6,7,8-Tetrahydroquinoxaline
34413-35-9
US $32.00-1.10 / kg
99%
Henan Fengda Chemical Co., Ltd

5,6,7,8-Tetrahydroquinoxaline
34413-35-9
US $35.00-25.00 / kg
99%
Hebei Yanxi Chemical Co., Ltd.

5, 6, 7, 8-Tetrahydroquinoxaline
34413-35-9
US $5.00-2.00 / KG
99%
Hebei Guanlang Biotechnology Co,.LTD

5,6,7,8-Tetrahydroquinoxaline Spectrum

5,6,7,8-Tetrahydroquinoxaline(34413-35-9)MS 5,6,7,8-Tetrahydroquinoxaline(34413-35-9)¹HNMR 5,6,7,8-Tetrahydroquinoxaline(34413-35-9)¹³CNMR 5,6,7,8-Tetrahydroquinoxaline(34413-35-9)IR1 5,6,7,8-Tetrahydroquinoxaline(34413-35-9)Raman

34413-35-9(5,6,7,8-Tetrahydroquinoxaline)Related Search:

5,6,7,8-Tetrahydroquinoxaline 6-CHLORO-2,3-DIOXO-1,2,3,4-TETRAHYDROQUINOXALINE, 97 6-chloro-1,2,3,4-tetrahydroquinoxaline-2,3-dione,6-CHLORO-2,3-DIOXO-1,2,3,4-TETRAHYDROQUINOXALINE 5-NITRO-1,2,3,4-TETRAHYDROQUINOXALINE 7-METHYL-3-OXO-1,2,3,4-TETRAHYDROQUINOXALINE-6-CARBONITRILE

5,8-dimethyl-1,2,3,4-tetrahydroquinoxaline 2-OXO-1,2,3,4-TETRAHYDROQUINOXALINE-6-CARBOXYLIC ACID 6-(AMINOMETHYL)-1,4-DIMETHYL-1,2,3,4-TETRAHYDROQUINOXALINE 2-PROPYL-1,2,3,4-TETRAHYDROQUINOXALINE 2-OXO-1,2,3,4-TETRAHYDROQUINOXALINE-6-CARBONITRILE

3-OXO-1,2,3,4-TETRAHYDROQUINOXALINE-6-CARBOXYLIC ACID 1,4-Dimethyl-1,2,3,4-tetrahydroquinoxaline-6-carboxylic acid,1,4-DIMETHYL-1,2,3,4-TETRAHYDROQUINOXALINE-6-CARBOXYLIC ACID, 97 (2R)-1,2,3,4-TETRAHYDROQUINOXALINE-2-CARBOXYLIC ACID 2-METHYL-1-NITROSO-1,2,3,4-TETRAHYDROQUINOXALINE 1-ETHYL-1,2,3,4-TETRAHYDROQUINOXALINE

6-BROMO-1,4-DIMETHYL-1,2,3,4-TETRAHYDROQUINOXALINE,6-Bromo-1,4-dimethyl-1,2,3,4-tetrahydroquinoxaline 97% 1,4-Dimethyl-1,2,3,4-tetrahydroquinoxaline-6-carbonitrile 2,3-DIOXO-1,2,3,4-TETRAHYDROQUINOXALINE-6-CARBONITRILE

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Quinoxaline, 5,6,7,8-tetrahydro- FEMA 3321 FEMA NUMBER 3321 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 CYCLOHEXAPYRAZINE TETRAHYDROQUINOXALINE 34413-35-9 C8H10N2 Building Blocks Heterocyclic Building Blocks Pyrazines Pyrazine compounds Flavor