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1421-85-8

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Basic Information
CAS No.: 1421-85-8
Name: DIBENZANTHRACINE5,6-OXIDE
Article Data: 4
Molecular Structure:
Molecular Structure of 1421-85-8 (DIBENZANTHRACINE5,6-OXIDE)
Formula: C22H14 O
Molecular Weight: 294.353
Synonyms: Dibenz[a,h]anthracene,5,6-epoxy-5,6-dihydro- (7CI,8CI); Dibenz[a,h]anthracene 5,6-epoxide;Dibenz[a,h]anthracene 5,6-oxide
Density: 1.313g/cm3
Boiling Point: 534.6°Cat760mmHg
Flash Point: 256.8°C
Safety: Questionable carcinogen with experimental carcinogenic data. Human mutation data reported. When heated to decomposition it emits acrid smoke and fumes.
PSA: 12.53000
LogP: 5.78600
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  • DIBENZANTHRACINE5,6-OXIDE

  • Casno:

    1421-85-8

    DIBENZANTHRACINE5,6-OXIDE

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Chemistry

Molecular structure of 5,6-Epoxy-5,6-dihydrodibenz(a,h)anthracene (CAS NO.1421-85-8) is:

Product Name: 5,6-Epoxy-5,6-dihydrodibenz(a,h)anthracene
CAS Registry Number: 1421-85-8
Molecular Weight: 294.34596 [g/mol]
Molecular Formula: C22H14O
XLogP3-AA: 5.1
H-Bond Donor: 0
H-Bond Acceptor: 1
Surface Tension: 61.5 dyne/cm
Density: 1.313 g/cm3
Flash Point: 256.8 °C
Enthalpy of Vaporization: 78.04 kJ/mol
Boiling Point: 534.6 °C at 760 mmHg
Vapour Pressure: 5.74E-11 mmHg at 25°C 
Classification Code: Mutation data ;Tumor data

Toxicity Data With Reference

1.    

mmo-sat 300 ng/plate

    IJCNAW    International Journal of Cancer. 16 (1975),787.
2.    

mma-sat 5 µg/plate

    PNASA6    Proceedings of the National Academy of Sciences of the United States of America. 72 (1975),5135.
3.    

dns-hmn:hla 1 µmol/L

    CNREA8    Cancer Research. 38 (1978),2621.
4.    

otr-mus:fbr 500 µg/L

    CNREA8    Cancer Research. 32 (1972),716.
5.    

dnd-ham:lng 1 mg/L

    CBINA8    Chemico-Biological Interactions. 4 (1971/72),389.

Consensus Reports

EPA Genetic Toxicology Program.

Safety Profile

Questionable carcinogen with experimental carcinogenic data. Human mutation data reported. When heated to decomposition it emits acrid smoke and fumes.

Specification

 5,6-Epoxy-5,6-dihydrodibenz(a,h)anthracene , its cas register number is 1421-85-8. It also can be called 5-17-02-00551 (Beilstein Handbook Reference) ; BRN 1255733 ; CCRIS 936 ; DBA-5,6-epoxide ; Dibenz(a,h)anthracene 5,6 oxide ; Dibenz(a,h)anthracene 5,6-oxide ; Dibenz(a,h)anthracene, 5,6-dihydro-5,6-epoxy- ; Dibenz(a,h)anthracene-5,6-epoxide ; Dibenz(a,h)anthracene-5,6-oxide ; Dibenz(a,h)anthracene 5,6-epoxide ; Dibenz(a,h)anthracene, 5,6-epoxy-5,6-dihydro- .