Product Name: 1-Ethyl-7-nitro-1,2,3,4-tetrahydroquinoline
Molecular Structure:

Molecular Formula: C₁₁H₁₄N₂O₂
Molecular Weight: 206.24
Synonyms of 1-Ethyl-7-nitro-1,2,3,4-tetrahydroquinoline (CAS NO.57883-28-0): Akos 91715 ; Chinolin ; Fema 3470 ; Benzo[b]pyridine ; N-ethyl-7-nitrotetrahydroquinoline ; ENTQ ; Quinline
CAS NO: 57883-28-0
Melting point: −17-−13 °C 
Index of Refraction: 1.568
Molar Refractivity: 57.86 cm³
Molar Volume: 176.7 cm³
Surface Tension: 44.3 dyne/cm
Density: 1.166 g/cm³
Flash Point: 166.6 °C
Enthalpy of Vaporization: 59.67 kJ/mol
Boiling Point: 351.9 °C at 760 mmHg
Vapour Pressure: 3.97E-05 mmHg at 25°C

  1-Ethyl-7-nitro-1,2,3,4-tetrahydroquinoline (CAS NO.57883-28-0) is used as department of medical system, department of niacin quinoline, 8-hydroxyquinoline, doxycycline, and it can be used for dyes and CBS.

Hazard Codes of 1-Ethyl-7-nitro-1,2,3,4-tetrahydroquinoline (CAS NO.57883-28-0): Xn
Risk Statements: 21/22-38-41 
R21/22: Harmful in contact with skin and if swallowed. 
R38: Irritating to skin. 
R41: Risk of serious damage to the eyes.
Safety Statements: 26-36/37/39 
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S36/37/39: Wear suitable protective clothing, gloves and eye/face protection.
RIDADR: UN 2656 6.1/PG 3
WGK Germany: 2
RTECS: VA9275000
F: 8