5,6,7,8-Tetrahydroquinoxaline

Product Name: 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
Formula Weight: 134.18
MOL File: 34413-35-9.mol

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5,6,7,8-Tetrahydroquinoxaline Property

Boiling point:: 85 °C3 mm Hg(lit.)
Density: 1.061 g/mL at 25 °C(lit.)
refractive index: n20/D 1.542(lit.)
FEMA: 3321 | 5,6,7,8-TETRAHYDROQUINOXALINE
Flash point:: 195 °F
storage temp.: Sealed in dry,Room Temperature
form: clear liquid
pka: 2.24±0.20(Predicted)
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
Water Solubility: slightly soluble
JECFA Number: 952
BRN: 957053
LogP: 1.41
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)

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Safety

Hazard Codes: Xi
Risk Statements: 36/37/38
Safety Statements: 26-24/25-36
WGK Germany: 3
TSCA: Yes
HS Code: 29339900

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P271Use only outdoors or in a well-ventilated area.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: W332100
Product name: 5,6,7,8-Tetrahydroquinoxaline
Purity: ≥97%, FG
Packaging: sample-k
Price: $54.6
Updated: 2024/03/01

Sigma-Aldrich

Product number: W332100
Product name: 5,6,7,8-Tetrahydroquinoxaline
Purity: ≥97%, FG
Packaging: 25g
Price: $79.8
Updated: 2024/03/01

Sigma-Aldrich

Product number: W332100
Product name: 5,6,7,8-Tetrahydroquinoxaline
Purity: ≥97%, FG
Packaging: 100g
Price: $236
Updated: 2024/03/01

Sigma-Aldrich

Product number: W332100
Product name: 5,6,7,8-Tetrahydroquinoxaline
Purity: ≥97%, FG
Packaging: 1kg
Price: $1240
Updated: 2024/03/01

TCI Chemical

Product number: T1403
Product name: 5,6,7,8-Tetrahydroquinoxaline
Purity: >98.0%(GC)(T)
Packaging: 5g
Price: $44
Updated: 2024/03/01

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5,6,7,8-Tetrahydroquinoxaline Chemical Properties,Usage,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.

Definition

ChEBI: 5,6,7,8-Tetrahydroquinoxaline is a member of pyrazines.

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.

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

Raw materials

Ethylenediamine Diketone

Preparation Products

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5,6,7,8-Tetrahydroquinoxaline Suppliers

Belgium 1 China 207 France 2 Germany 2 India 3 Japan 3 Slovakia 1 South Korea 1 Switzerland 2 United Kingdom 10 United States 55 Global 288

J & K SCIENTIFIC LTD.

Tel: 010-82848833 400-666-7788
Fax: 86-10-82849933
Email: jkinfo@jkchemical.com
Country: China
ProdList: 94838
Advantage: 76

Meryer (Shanghai) Chemical Technology Co., Ltd.

Tel: 4006608290; 18621169109
Fax: 86-21-61259102
Email: market03@meryer.com
Country: China
ProdList: 40241
Advantage: 62

future industrial shanghai co., ltd

Tel: 400-0066400 13621662912
Fax: 021-55660885
Email: sales@jonln.com
Country: China
ProdList: 1998
Advantage: 65

Alfa Aesar

Tel: 400-6106006
Fax: 021-67582001/03/05
Email: saleschina@alfa-asia.com
Country: China
ProdList: 30132
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TCI (Shanghai) Development Co., Ltd.

Tel: 021-67121386
Fax: 021-67121385
Email: Sales-CN@TCIchemicals.com
Country: China
ProdList: 24539
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Energy Chemical

Tel: 021-021-58432009 400-005-6266
Fax: 021-58436166
Email: sales8178@energy-chemical.com
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ProdList: 44751
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Capot Chemical Co., Ltd

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Fax: 0086-571-85864795
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Beijing Ouhe Technology Co., Ltd

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Fax: +86-10-82967029
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Advantage: 60

JinYan Chemicals(ShangHai) Co.,Ltd.

Tel: 13817811078
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Country: China
ProdList: 9984
Advantage: 60

Adamas Reagent, Ltd.

Tel: 400-6009262 16621234537
Fax: 021-64823266
Email: zhangsn@titansci.com
Country: China
ProdList: 14113
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View Lastest Price from 5,6,7,8-Tetrahydroquinoxaline manufacturers

Henan Fengda Chemical Co., Ltd

Product: 5,6,7,8-Tetrahydroquinoxaline 34413-35-9
Price: US $32.00-1.10/kg
Min. Order: 1kg
Purity: 99%
Supply Ability: g-kg-tons, free sample is available
Release date: 2024-04-22

Hebei Yanxi Chemical Co., Ltd.

Product: 5,6,7,8-Tetrahydroquinoxaline 34413-35-9
Price: US $35.00-25.00/kg
Min. Order: 25kg
Purity: 99%
Supply Ability: 10 tons
Release date: 2024-02-26

Hebei Guanlang Biotechnology Co,.LTD

Product: 5, 6, 7, 8-Tetrahydroquinoxaline 34413-35-9
Price: US $5.00-2.00/KG
Min. Order: 1KG
Purity: 99%
Supply Ability: 10000kg
Release date: 2023-03-21

34413-35-9, 5,6,7,8-TetrahydroquinoxalineRelated Search:

Quinoxaline, 5,6,7,8-tetrahydro-

FEMA 3321

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%

TETRAHYDROQUINOXALINE

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

34413-35-9

C8H10N2

Building Blocks

Heterocyclic Building Blocks

Pyrazines

Pyrazine compounds

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