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Benz[e]acephenanthrylene

Benz[e]acephenanthrylene structure

CAS No:
205-99-2
Formula:
C20H12
Chemical Name:
Benz[e]acephenanthrylene
Synonyms:
Benz[e]acephenanthrylene;Benzo[e]fluoranthene;3,4-Benzofluoranthene;Benzo[b]fluoranthene;3,4-Benz[e]acephenanthrylene;3,4-Benzfluoranthene;2,3-Benzfluoranthene;NSC 89265;BbF;858790-60-0
Categories:
Pharmaceutical Intermediates > Heterocyclic Compound

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Description

off-white to tan powder Benzo(b)fluoranthene is a colorless, needleshaped solid.

Benz[e]acephenanthrylene Basic Attributes

Molecular Weight：

252.31

Exact Mass：

252.31

EC Number：

205-911-9

HScode：

2902909090

Characteristics

PSA：

0 Å²

XLogP3：

6.40

Appearance：

Benzo[b]fluoranthene appears as needles or yellow fluffy powder. (NTP, 1992)

Density：

1.3±0.1 g/cm3

Melting Point：

168 °C

Boiling Point：

481 °C

Flash Point：

-18 °C

Refractive Index：

1.887

Water Solubility：

1.2 μg/L at 25 °C (U.S. EPA, 1980a)

Storage Conditions：

APPROX 4°C

Vapor Pressure：

5 x 10 -7 mmHg at 20 °C (U.S. EPA, 1982)

Toxicity：

LC 50 (21-d) for Folsomia fimetaria >3,600 mg/kg (Sverdrup et al., 2002).

Flammability characteristics：

Flammable; burning produces irritating fumes

Safety Information

Packing level：

III

Hazard category：

6.1(b)

Transport codes：

UN 2811 6.1/PG 3

wgk germany：

hazard class code：

45-50/53-67-65-38-11-36-39/23/24/25-23/24/25-66-52/53-20

safety instructions：

53-45-60-61-62-26-16-9-36/37-7-33-25

RTECS Number：

CU1400000

Marks：

T,N,Xn,F,Xi

Storage features：

Ventilated, low temperature and dry

Stability/Shelf Life：

Stable. Incompatible with strong oxidizing agents.

Precautionary statement(s)：

P201-P210-P273-P280-P304 + P340 + P312-P308 + P313

Hazard Statements：

H225-H319-H336-H350-H412

Benz[e]acephenanthrylene Use and Manufacturing

Benz[e]acephenanthrylene is a polycyclic aromatic hydrocarbon that was detected in significant levels in airborne polluants, auto exhaust and tobacco and marijuana smoke.

Computed Properties

Molecular Weight:252.3
XLogP3:6.4
Exact Mass:252.093900383
Monoisotopic Mass:252.093900383
Heavy Atom Count:20
Complexity:372
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes