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5,6,7,8-Tetrahydroquinoxaline Structure

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.)
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

Symbol(GHS)
Signal wordWarning
Hazard statements H315-H319-H335
Precautionary statements P261-P264-P271-P280-P302+P352-P305+P351+P338
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-24/25-36
WGK Germany  3
TSCA  Yes
HS Code  29339900
NFPA 704:
2
2 0

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

5,6,7,8-Tetrahydroquinoxaline synthesis

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