4-Bromo-1,8-naphthalic anhydride cas no:21563-29-1
Synonyms: Naphthalic anhydride, 2-bromo- (8CI);2-Bromo-1,8-naphthalic anhydride;1H,3H-Naphtho[1,8-cd]pyran-1,3-dione,4-bromo-;
Name4-Bromo-1,8-naphthalic anhydride
CAS21563-29-1
SynonymsNaphthalic anhydride, 2-bromo- (8CI);2-Bromo-1,8-naphthalic anhydride;1H,3H-Naphtho[1,8-cd]pyran-1,3-dione,4-bromo-;
EINECS(EC#)201-382-3
Molecular FormulaC12H5BrO3
Molecular Weight277.07
Appearanceloose-shaped white or off-white crystalline powder
Globally Harmonized System of Classification adn Labelling of Chemicals(GHS)
HazardclassIRRITANT
Hazard Xi: Irritant;
Risk R36/37/38
Safety
Hazard Codes: 
Xi
Risk Statements: 36/37/38
R36/37/38: Irritating to eyes, respiratory system and skin.
Safety Statements: 26
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
WGK Germany: 3
Hazard Note: Irritant
HazardClass of 4-Bromo-1,8-naphthalic anhydride (CAS NO.21563-29-1): Irritant
