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Dibenzo[a,l]pyrene

Dibenzo[a,l]pyrene structure

CAS No:
191-30-0
Formula:
C24H14
Chemical Name:
Dibenzo[a,l]pyrene
Synonyms:
Dibenzo[def,p]chrysene;1,2:3,4-Dibenzopyrene;Dibenzo[a,l]pyrene;Ba 51-090462;1,2,9,10-Dibenzopyrene;4,5,6,7-Dibenzpyrene;2,3:4,5-Dibenzpyrene;NSC 90324
Categories:
Analytical Chemistry > Standard

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Description

Yellow SolidYellow odorless crystals or flakes. Water insoluble.

Dibenzo[a,l]pyrene Basic Attributes

Molecular Weight：

302.37

Exact Mass：

302.37

EC Number：

205-886-4

HScode：

2902909090

Characteristics

PSA：

XLogP3：

7.63

Appearance：

Dibenzo(a,l)pyrene appears as yellow odorless crystals or flakes. Water insoluble.

Density：

1.1762 (estimate)

Melting Point：

162.4 °C

Boiling Point：

378.4°C (rough estimate)

Flash Point：

282.0±15.1 °C

Refractive Index：

1.9130 (estimate)

Water Solubility：

Dust/air mixtures may ignite and explode. Insoluble in water.

Storage Conditions：

2-8°C

Vapor Pressure：

4.8X10-10 mm Hg at 25 deg C (est)

Odor：

Odorless

Safety Information

Packing level：

III

Hazard category：

6.1(b)

Transport codes：

2811

wgk germany：

hazard class code：

40-67-36/37/38-45-41-52/53

safety instructions：

23-24/25-36/37-45-26-53-39-61

Marks：

Xn,T

Stability/Shelf Life：

Stable, but may be heat sensitive - keep cool. Combustible. Incompatible with strong oxidizing agents.

Precautionary statement(s)：

P273

Hazard Statements：

H412

Dibenzo[a,l]pyrene Use and Manufacturing

An active metabolite from inhalation and dermal exposure to polycyclic aromatics hydrocarbons in hot mix asphalt paving workers. DBC is the most potent tumorigen that has been identified to date. Dibenzo[def,p]chrysene (DBC) is a carcinogen and should be handled with appropriate caution.

Computed Properties

Molecular Weight:302.4
XLogP3:7.2
Exact Mass:302.109550447
Monoisotopic Mass:302.109550447
Heavy Atom Count:24
Complexity:480
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes