Molecular Structure of Acridine yellow (135-49-9):

EINECS: 205-194-2
IUPAC Name: 2,7-Dimethylacridine-3,6-diamine hydrochloride 
Molecular Formula: C₁₅H₁₆ClN₃
Molecular Weight: 273.760640 g/mol
H-Bond Donor 3
H-Bond Acceptor 3
Canonical SMILES: CC1=CC2=CC3=CC(=C(C=C3N=C2C=C1N)N)C.Cl
InChI: InChI=1S/C15H15N3.ClH/c1-8-3-10-5-11-4-9(2)13(17)7-15(11)18-14(10)6-12(8)16;/h3-7H,16-17H2,1-2H3;1H
InChIKey: BGLGAKMTYHWWKW-UHFFFAOYSA-N
Flash Point: 294.7 °C
Melting Point: 400 °C
Boiling Point: 509.8 °C at 760 mmHg
Enthalpy of Vaporization: 78.04 kJ/mol
Vapour Pressure: 1.64E-10 mmHg at 25 °C

Reported in EPA TSCA Inventory. EPA Genetic Toxicology Program.

Safety Information of Acridine yellow (135-49-9):
Hazard Codes: Xn,Xi
Risk Statements: 68-36/37/38-20/21/22
68: Possible risk of irreversible effects
36/37/38: Irritating to eyes, respiratory system and skin
20/21/22: Harmful by inhalation, in contact with skin and if swallowed
Safety Statements: 36/37/39-26-36
36/37/39: Wear suitable protective clothing, gloves and eye/face protection
26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
36: Wear suitable protective clothing
Mutation data reported. When heated to decomposition it emits very toxic fumes of NO_x and HCl.

  Acridine yellow (135-49-9) is brown-red crystals, known as 2,7-Dimethyl-3,6-acridinediamine monohydrochloride ; 3,6-Diamino-2,7-dimethylacridine hydrochloride ; Acridine Yellow G ; Acridine yellow H107 ; Basic Yellow K ; CCRIS 1202 ; NSC 13973 ; 2,7-Dimethylacridin-3,6-yldiamine hydrochloride ; 3,6-Acridinediamine, 2,7-dimethyl-, hydrochloride (1:1) ; 3,6-Acridinediamine, 2,7-dimethyl-, monohydrochloride ; Acridine, 3,6-diamino-2,7-dimethyl-, monohydrochloride . It is incompatible with strong oxidizing agents. When heated to decomposition, it yields Hydrogen chloride , Carbon monoxide , oxides of Nitrogen , Carbon dioxide .