34413-35-9

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34413-35-9 Structure

Identification	More
[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 Properties	Back 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
[biological source] synthetic
[Odor Type] nutty
[Water Solubility ] slightly soluble
[Detection Methods] GC,NMR
[JECFA Number] 952
[BRN ] 957053
[Major Application] flavors and fragrances
[InChI] 1S/C8H10N2/c1-2-4-8-7(3-1)9-5-6-10-8/h5-6H,1-4H2
[InChIKey] XCZPDOCRSYZOBI-UHFFFAOYSA-N
[SMILES] C1CCc2nccnc2C1
[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 Data	Back 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
[Storage Class] 10 - Combustible liquids
[Hazard Classifications] Eye Irrit. 2 Skin Irrit. 2 STOT SE 3

Raw materials And Preparation Products	Back 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 Information	Back 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.
[Uses] flavors and fragrances
[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 Detail	Back 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 Information	Back 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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