Molecular Formula: C₂₀H₁₂
Molar mass: 252.31 g/mol
EINECS: 205-911-9
Density: 1.286 g/cm³
Flash Point: 228.6 °C
Index of Refraction: 1.887
Boiling Point: 467.5 °C at 760 mmHg
Vapour Pressure: 1.81E-08 mmHg at 25°C
Melting point: 163-165 °C(lit.)
Storage temp: Approx 4°C
Water solubility: Insoluble
Appearance: off-white to tan powder
Stable: Stable. Incompatible with strong oxidizing agents
Product categories of Benz[e]acephenanthrylene (205-99-2): Benzo(a)pyrene and other PAH;A-BAlphabetic;BA - BHEnvironmental Standards;BA - BHHeterocyclic Building Blocks;Pyridines;Volatiles/ Semivolatiles;Chemical Class;PAHs Environmental Standards;Chemical Class;Hydrocarbons
Structure of Benz[e]acephenanthrylene (205-99-2):

XLogP3-AA: 6.4
H-Bond Donor: 0
H-Bond Acceptor: 0
SMILES: c15ccccc1c2c4c(ccc2)c3ccccc3c4c5 
InChI: InChI=1/C20H12/c1-2-7-14-13(6-1)12-19-16-9-4-3-8-15(16)18-11-5-10-17(14)20(18)19/h1-12H 
InChIKey: FTOVXSOBNPWTSH-UHFFFAOYAM 
Std. InChI: InChI=1S/C20H12/c1-2-7-14-13(6-1)12-19-16-9-4-3-8-15(16)18-11-5-10-17(14)20(18)19/h1-12H 
Std. InChIKey: FTOVXSOBNPWTSH-UHFFFAOYSA-N

NTP 10th Report on Carcinogens. IARC Cancer Review: Group 2B IMEMDT    IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man , 7 (1987),p. 56.(World Health Organization, Internation Agency for Research on Cancer,Lyon, France.: ) (Single copies can be ordered from WHO Publications Centre U.S.A., 49 Sheridan Avenue, Albany, NY 12210) ; Animal Sufficient Evidence IMEMDT    IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man , 32 (1983),p. 147.(World Health Organization, Internation Agency for Research on Cancer,Lyon, France.: ) (Single copies can be ordered from WHO Publications Centre U.S.A., 49 Sheridan Avenue, Albany, NY 12210) ; IMEMDT    IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man , 3 (1973),p. 69.(World Health Organization, Internation Agency for Research on Cancer,Lyon, France.: ) (Single copies can be ordered from WHO Publications Centre U.S.A., 49 Sheridan Avenue, Albany, NY 12210) . EPA Genetic Toxicology Program.

Confirmed carcinogen with experimental carcinogenic and tumorigenic data. Mutation data reported. When heated to decomposition it emits acrid smoke and irritating fumes.
 

Hazard Codes: T,N,Xn,F,Xi
Risk Statements:
11:  Highly Flammable
23:  Toxic by inhalation
24:  Toxic in contact with skin
25:  Toxic if swallowed
36:  Irritating to the eyes
38:  Irritating to the skin
39:  Danger of very serious irreversible effects
45:  May cause cancer
50:  Very Toxic to aquatic organisms
53:  May cause long-term adverse effects in the aquatic environment
65:  Harmful: May cause lung damage if swallowed
67:  Vapors may cause drowsiness and dizziness
Safety Statements:
7:  Keep container tightly closed
9:  Keep container in a well-ventilated place
16:  Keep away from sources of ignition - No smoking
36:  Wear suitable protective clothing 
37:  Wear suitable gloves
45:  In case of accident or if you feel unwell, seek medical advice immediately (show label where possible)
50:  Do not mix with ... (to be specified by the manufacturer)
60:  This material and/or its container must be disposed of as hazardous waste
61:  Avoid release to the environment. Refer to special instructions safety data sheet
62:  If swallowed, do not induce vomiting: seek medical advice immediately and show this container or label

ACGIH TLV: Suspected Carcinogen

For occupational chemical analysis use NIOSH: Polynuclear Aromatic Hydrocarbons (HPLC), 5506; (GC), 5515.

 Benz[e]acephenanthrylene (205-99-2) also can be called 3,4-Benzofluoranthene ; 2,3-Benzofluoranthene ; Benzo(e)fluoranthene ;and Benzo[b]fluoranthene .