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ChemicalBook--->CAS DataBase List--->34413-35-9

34413-35-9

34413-35-9 Structure

34413-35-9 Structure
IdentificationMore
[Name]

5,6,7,8-Tetrahydroquinoxaline
[CAS]

34413-35-9
[Synonyms]

5,6,7,8-TETRAHYDROQUINOXALINE
CYCLOHEXAPYRAZINE
FEMA 3321
FEMA NUMBER 3321
TETRAHYDROQUINOXALINE
5,6,7,8-tetrahydro-quinoxalin
Quinoxaline, 5,6,7,8-tetrahydro-
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%
[EINECS(EC#)]

252-002-8
[Molecular Formula]

C8H10N2
[MDL Number]

MFCD00038078
[Molecular Weight]

134.18
[MOL File]

34413-35-9.mol
Chemical PropertiesBack Directory
[Appearance]

CLEAR VERY SLIGHTLY YELLOW LIQUID
[Boiling point ]

85 °C3 mm Hg(lit.)
[density ]

1.061 g/mL at 25 °C(lit.)
[FEMA ]

3321
[refractive index ]

n20/D 1.542(lit.)
[Fp ]

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
[Detection Methods]

GC,NMR
[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]

34413-35-9(EPA Substance)
Safety DataBack Directory
[Hazard Codes ]

Xi
[Risk Statements ]

R36/37/38:Irritating to eyes, respiratory system and skin .
[Safety Statements ]

S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S24/25:Avoid contact with skin and eyes .
S36:Wear suitable protective clothing .
[WGK Germany ]

3
[TSCA ]

Yes
[HS Code ]

29339900
Raw materials And Preparation ProductsBack Directory
[Raw materials]

Ethylenediamine
[Preparation Products]

6-Bromoquinoxaline-->5,8-DibroMoquinoxaline
Material Safety Data Sheet(MSDS)Back Directory
[msds information]

5,6,7,8-Tetrahydroquinoxaline(34413-35-9).msds
Hazard InformationBack Directory
[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.
Spectrum DetailBack Directory
[Spectrum Detail]

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
Well-known Reagent Company Product InformationBack Directory
[Alfa Aesar]

5,6,7,8-Tetrahydroquinoxaline, 99%(34413-35-9)
[Sigma Aldrich]

34413-35-9(sigmaaldrich)
[TCI AMERICA]

5,6,7,8-Tetrahydroquinoxaline,>98.0%(GC)(T)(34413-35-9)
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34413-35-9

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