2(1H)-Quinolinone,3,4-dihydro- cas no:553-03-7
Synonyms: Carbostyril,3,4-dihydro- (7CI,8CI);Hydrocarbostyril (6CI);1,2,3,4-Tetrahydro-2(1H)-quinolinone;1,2,3,4-Tetrahydro-2-oxoquinoline;1,2,3,4-Tetrahydroquinolin-2-one;2-Oxo-1,2,3,4-tetrahydroquinoline;3,4-Dihydro-1H-quinolin-2-one;3,4-Dihydro-2(1H)-quinolone;3,4-Dihydro-2-quinolinol;3,4-Dihydro-2-quinolinone;3,4-Dihydro-2-quinolone;3,4-Dihydrocarbostyril;3,4-Dihydroquinolin-2(1H)-one;NSC 49170;o-Aminohydrocinnamic acid lactam;3,4-Dihydro-2(1H)-quinolinone;
Name2(1H)-Quinolinone,3,4-dihydro-
CAS553-03-7
SynonymsCarbostyril,3,4-dihydro- (7CI,8CI);Hydrocarbostyril (6CI);1,2,3,4-Tetrahydro-2(1H)-quinolinone;1,2,3,4-Tetrahydro-2-oxoquinoline;1,2,3,4-Tetrahydroquinolin-2-one;2-Oxo-1,2,3,4-tetrahydroquinoline;3,4-Dihydro-1H-quinolin-2-one;3,4-Dihydro-2(1H)-quinolone;3,4-Dihydro-2-quinolinol;3,4-Dihydro-2-quinolinone;3,4-Dihydro-2-quinolone;3,4-Dihydrocarbostyril;3,4-Dihydroquinolin-2(1H)-one;NSC 49170;o-Aminohydrocinnamic acid lactam;3,4-Dihydro-2(1H)-quinolinone;
Molecular FormulaC9H9NO
Molecular Weight147.18
AppearanceOff-white crystalline powder
refractive index1.564
storage tempKeep container tightly closed.
Globally Harmonized System of Classification adn Labelling of Chemicals(GHS)
Hazardclass6.1(b)
Hazard Xn:Harmful;
Risk R22;R36/37/38;R43
Safety
Hazard Codes: 
Xn,
Xi
Risk Statements: 22-36/37/38-43
R22: Harmful if swallowed.
R36/37/38: Irritating to eyes, respiratory system and skin.
R43: May cause sensitization by skin contact.
Safety Statements: 26-36/37
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36/37: Wear suitable protective clothing and gloves.
RIDADR: 2811
WGK Germany: 2
Hazard Note: Irritant
HazardClass: 6.1(b)
PackingGroup: III
