Molecular structure of Disperse Red 9 (CAS NO.82-38-2) is:

Product Name: Disperse Red 9
CAS Registry Number: 82-38-2
IUPAC Name: 1-(methylamino)anthracene-9,10-dione
Molecular Weight: 237.25334 [g/mol]
Molecular Formula: C₁₅H₁₁NO₂
XLogP3: 3.9
H-Bond Donor: 1
H-Bond Acceptor: 3
EINECS: 201-417-2
Melting Point: 170-172°C
Surface Tension: 62.2 dyne/cm
Density: 1.328 g/cm³
Flash Point: 195.3 °C
Enthalpy of Vaporization: 72.44 kJ/mol
Boiling Point: 463.2 °C at 760 mmHg
Vapour Pressure: 9.29E-09 mmHg at 25°C 
Other Registry Number: 12226-87-8 ;59459-25-5 ;80497-66-1
Product Categories: Intermediates of Dyes and Pigments;Anthraquinones, Hydroquinones and Quinones;Aminoanthraquinones;Anthraquinones;Solvent Dyestuff;M;Stains and Dyes;Stains&Dyes, A to

 Disperse Red 9 (CAS NO.82-38-2) can be used in some older red and violet-red colored smoke formulations, also .it can be used in the M18 colored smoke grenade , and often used in dye packs.

Safty information about Disperse Red 9 (CAS NO.82-38-2) is:
Hazard Codes: Xi
Risk Statements: 36/37/38 
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 26-37/39 
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S37/39:Wear suitable gloves and eye/face protection.
RTECS: CB0536600

 Disperse Red 9 , its cas register number is 82-38-2. It also can be called 1-(Methylamino)-9,10-anthracenedione ; 1-(Methylamino)-9,10-anthraquinone ; 1-(Methylamino)anthraquinone ; 1-(N-Methylamino)-9,10-anthraquinone ; 1-(N-Methylamino)anthraquinone ; 4-14-00-00429 (Beilstein Handbook Reference) ; AI3-18871 ; Amaplast Red AAP ; Anthraquinone, 1-(methylamino)- ; BRN 1973186 ; C.I. 60505 ; C.I. Disperse Red 9 ; C.I. Solvent Red 111 ; Calco Oil Red ZMQ ; Celanthrene Red Y ; Celliton Pink R ; Diacelliton Fast Pink R ; Duranol Red GN ; Kayaset Red G ; Macrolex Red G ; Macrolex Red GS ; Methane quinone ; N-Methyl-1-anthraquinonylamine ; NSC 3721 ; Oil Red ZMG ; Oil Red ZMQ ; Oracet Red G ; Orient Oil Red 330 ; Serilene Fast Pink BT ; Smoke Red M ; Solvaperm Red PFS ; Solvent Red 111 ; Supracet Pink R ; Waxoline Red MAA ; Waxoline Red MP ; alpha-Methylaminoanthraquinone ; 1-(Methylamino)anthraquinone ; 9,10-Anthracenedione, 1-(methylamino)- ; Anthraquinone, 1-(methylamino)- (8CI) . It is a red powder. Its properties can be improved by coating the dye particles with an inert material, eg. an epoxy resin.