Provenance

Reference data from EU CLP Annex VI and published regulations — verify against your supplier's SDS before use.

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Substance profile

Benz[e]acephenanthrylene

Benz[e]acephenanthrylene is needles from benzene.

CAS 205-99-2 C20H12 252.3 g/mol Danger

01 · Identification

What Benz[e]acephenanthrylene is

Benz[e]acephenanthrylene is needles from benzene. Its molecular formula is C20H12 and its molecular weight is 252.3 g/mol. It boils at 481 °C, melts at 168 °C.

Under the GHS it carries the signal word Danger. It is classed as carcinogens.

CAS number205-99-2
EC number205-911-9
Index number601-034-00-4
Molecular formulaC20H12
Molecular weight252.3 g/mol
Chemical class Carcinogens

02 · GHS classification

Hazards and label elements

Harmonised classification under CLP Annex VI. This is the legally binding classification in the EU; other jurisdictions may differ.

Signal wordDanger
Hazard statements assigned to Benz[e]acephenanthrylene
CodeHazard statement
H350 May cause cancer <state route of exposure if it is conclusively proven that no other routes of exposure cause the hazard>.
H400 Very toxic to aquatic life.
H410 Very toxic to aquatic life with long lasting effects.

Precautionary statements: P201, P273, P280, P308, P313, P391, P501

03 · Physical and chemical properties

Benz[e]acephenanthrylene properties

Every value is shown with the conditions it was measured under and the source it came from. Where sources disagree, all values are listed rather than one being picked — the difference is usually a different form of the substance, not an error.

Property Value Conditions Source
Boiling point 481 °C (897.8 °F) ICSC
Melting point 168.4 °C (335.1 °F) HSDB
168 °C (334.4 °F) ICSC
Solubility In water, 0.0015 mg/L, temperature not specified HSDB
In water, 0.0012 mg/L, temperature not specified HSDB
Miscible with benzene HSDB
Vapor pressure 5e-7 mmHg at 20 °C HSDB
5e-7 mmHg Haz-Map

Values compiled from PubChem Laboratory Chemical Safety Summary. Temperatures converted to Fahrenheit for reference.

04 · Handling and storage

Storing and handling Benz[e]acephenanthrylene

Storage conditions

Keep container tightly closed in a dry and well-ventilated place. Storage class (TRGS 510): Non-combustible, acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects.[Sigma-Aldrich; Safety Data Sheet for Benzo

Source: Hazardous Substances Data Bank (HSDB)

Incompatible materials

Incompatible materials: Strong oxidizing agents.[Sigma-Aldrich; Safety Data Sheet for Benzo

Source: Hazardous Substances Data Bank (HSDB)

Reactivity

BENZO[B]FLUORANTHENE can react with strong oxidizing agents. May react with electrophiles, peroxides, nitrogen oxides and sulfur oxides (NTP, 1992)

Source: CAMEO Chemicals

Planning storage for a mix of chemicals? Check Benz[e]acephenanthrylene in the storage compatibility matrix →

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