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203-20-3

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Basic Information
CAS No.: 203-20-3
Name: naphtho(2,1-a)fluoranthene
Article Data: 3
Molecular Structure:
Molecular Structure of 203-20-3 (naphtho(2,1-a)fluoranthene)
Formula: C24H14
Molecular Weight: 302.375
Synonyms: 15,16-Benzodehydrocholanthrene;Naphtho[2,1-a]fluoranthene
Density: 1.313g/cm3
Melting Point: 181.15°C
Boiling Point: 552.3°Cat760mmHg
Flash Point: 282°C
Safety: Poison by intravenous route. Questionable carcinogen with experimental tumorigenic data. When heated to decomposition it emits acrid smoke and irritating fumes.
PSA: 0.00000
LogP: 6.79360
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Chemistry

Product Name: Dibenz(a,j)aceanthrylene (CAS NO.203-20-3)


Molecular Formula: C24H14
Molecular Weight: 302.38g/mol
Mol File: 203-20-3.mol
Boiling point: 552.3 °C at 760 mmHg
Flash Point: 282 °C
Density: 1.313 g/cm3
Surface Tension: 66.4 dyne/cm
Enthalpy of Vaporization: 80.17 kJ/mol
Vapour Pressure: 1.12E-11 mmHg at 25°C
XLogP3-AA: 7
H-Bond Donor: 0
H-Bond Acceptor: 0
Structure Descriptors of Dibenz(a,j)aceanthrylene (CAS NO.203-20-3):
  Canonical SMILES: C1=CC=C2C(=C1)C=CC3=C2C=C4C=CC=C5C4=C3C6=CC=CC=C65
  InChI: InChI=1S/C24H14/c1-2-8-17-15(6-1)12-13-21-22(17)14-16-7-5-11-19-18-9-3-4-10-20(18)24(21)23(16)19/h1-14H 
  InChIKey: ZUAGUFSITPHNKC-UHFFFAOYSA-N

Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LDLo intravenous 10mg/kg (10mg/kg)   Journal of the National Cancer Institute. Vol. 1, Pg. 225, 1940.

Safety Profile

Poison by intravenous route. Questionable carcinogen with experimental tumorigenic data. When heated to decomposition it emits acrid smoke and irritating fumes.

Specification

 Dibenz(a,j)aceanthrylene ,its CAS NO. is 203-20-3,the synonyms is 15,16-Benzodehydrocholanthrene ; 3-05-00-02618 (Beilstein Handbook Reference) ; BRN 2377394 ; Naphtho(2,1-a)fluoranthene .