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4-Bromo-1,8-naphthalic anhydride (21563-29-1)

Identification
Name:4-Bromo-1,8-naphthalic anhydride
Synonyms:Naphthalic anhydride, 2-bromo- (8CI);2-Bromo-1,8-naphthalic anhydride;1H,3H-Naphtho[1,8-cd]pyran-1,3-dione,4-bromo-;
CAS:21563-29-1
EINECS: 201-382-3
Molecular Formula: C12H5BrO3
Molecular Weight: 277.07
InChI: InChI=1S/C12H5BrO3/c13-9-5-4-8-10-6(9)2-1-3-7(10)11(14)16-12(8)15/h1-5H
Molecular Structure: (C12H5BrO3) Naphthalic anhydride, 2-bromo- (8CI);2-Bromo-1,8-naphthalic anhydride;1H,3H-Naphtho[1,8-cd]pyran-1,3...
Properties
Melting Point: 217-219 ºC
Flash Point: 236.3 ºC
Boiling Point: 467.2 ºC at 760 mmHg
Density:1.812 g/cm3
Appearance:loose-shaped white or off-white crystalline powder
Specification:

 4-Bromo-1,8-naphthalic anhydride (CAS NO.21563-29-1), its Synonyms are 4-Bromonaphthalene-1,8-dicarboxylic anhydride ; 2-Bromo-1,8-naphthalic anhydride ; 8-Bromo-1,8-naphthalic anhydride . It is loose-shaped white or off-white crystalline powder.

Flash Point: 236.3 ºC
Safety Data
Hazard Symbols Xi: Irritant