CAS 189-55-9|Dibenz[a,i]pyrene

Introduction:Basic information about CAS 189-55-9|Dibenz[a,i]pyrene, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
Common NameDibenz[a,i]pyrene
CAS Number189-55-9Molecular Weight302.37
Density1.3±0.1 g/cm3Boiling Point552.3±17.0 °C at 760 mmHg
Molecular FormulaC24H14Melting Point/
MSDS/Flash Point282.0±15.1 °C

Names

NameBenzo[rst]pentaphene
SynonymMore Synonyms

Dibenz[a,i]pyrene BiologicalActivity

DescriptionDibenzo(a,i)pyrene is a 2,3,7,8-tetrachlorodibenzo-p-dioxin (TCDD) receptor ligand[1].
Related CatalogResearch Areas >>CancerSignaling Pathways >>Immunology/Inflammation >>Aryl Hydrocarbon Receptor
References

[1]. Dan Johnels, et al. Quantitative Structure-Activity Relationship (QSAR) Analysis Using the Partial Least Squares (PLS) Method: The Binding of Polycyclic Aromatic Hydrocarbons (PAH) to the Rat Liver 2,3,7,8-Tetrachlorodibenzo-P-Dioxin (TCDD) Receptor. Quant. Struct.-Act. Relat. 8, 83-89 (1989).

Chemical & Physical Properties

Density1.3±0.1 g/cm3
Boiling Point552.3±17.0 °C at 760 mmHg
Molecular FormulaC24H14
Molecular Weight302.37
Flash Point282.0±15.1 °C
Exact Mass302.109558
LogP7.63
Vapour Pressure0.0±0.7 mmHg at 25°C
Index of Refraction1.913

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
DI5775000
CHEMICAL NAME :
Benzo(rst)pentaphene
CAS REGISTRY NUMBER :
189-55-9
BEILSTEIN REFERENCE NO. :
1881370
LAST UPDATED :
199806
DATA ITEMS CITED :
27
MOLECULAR FORMULA :
C24-H14
MOLECULAR WEIGHT :
302.38
WISWESSER LINE NOTATION :
L D6 B66 P666 2AB A&J

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Parenteral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
96761 ug/kg
TOXIC EFFECTS :
Tumorigenic - Carcinogenic by RTECS criteria Skin and Appendages - tumors
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
47 mg/kg/39W-I
TOXIC EFFECTS :
Tumorigenic - equivocal tumorigenic agent by RTECS criteria Skin and Appendages - tumors
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
1000 ug/kg
TOXIC EFFECTS :
Tumorigenic - equivocal tumorigenic agent by RTECS criteria Tumorigenic - tumors at site of application
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - hamster
DOSE/DURATION :
2 mg/kg
TOXIC EFFECTS :
Tumorigenic - neoplastic by RTECS criteria Tumorigenic - tumors at site of application
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Intratracheal
SPECIES OBSERVED :
Rodent - hamster
DOSE/DURATION :
33 gm/kg/8W-I
TOXIC EFFECTS :
Tumorigenic - equivocal tumorigenic agent by RTECS criteria Lungs, Thorax, or Respiration - tumors
TYPE OF TEST :
TD - Toxic dose (other than lowest)
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
72 mg/kg/9W-I
TOXIC EFFECTS :
Tumorigenic - equivocal tumorigenic agent by RTECS criteria Lungs, Thorax, or Respiration - tumors Liver - tumors
TYPE OF TEST :
TD - Toxic dose (other than lowest)
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
141 mg/kg/47W-I
TOXIC EFFECTS :
Tumorigenic - equivocal tumorigenic agent by RTECS criteria Skin and Appendages - tumors Tumorigenic - tumors at site of application
TYPE OF TEST :
TD - Toxic dose (other than lowest)
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - hamster
DOSE/DURATION :
16 mg/kg
TOXIC EFFECTS :
Tumorigenic - equivocal tumorigenic agent by RTECS criteria Tumorigenic - tumors at site of application
TYPE OF TEST :
TD - Toxic dose (other than lowest)
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
80 mg/kg
TOXIC EFFECTS :
Tumorigenic - equivocal tumorigenic agent by RTECS criteria Tumorigenic - tumors at site of application
TYPE OF TEST :
TD - Toxic dose (other than lowest)
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
4 mg/kg
TOXIC EFFECTS :
Tumorigenic - equivocal tumorigenic agent by RTECS criteria Tumorigenic - tumors at site of application
TYPE OF TEST :
Micronucleus test
TYPE OF TEST :
DNA adduct
TYPE OF TEST :
Sister chromatid exchange

MUTATION DATA

TYPE OF TEST :
Morphological transformation
TEST SYSTEM :
Rodent - hamster Kidney
DOSE/DURATION :
80 ug/L
REFERENCE :
BJCAAI British Journal of Cancer. (Macmillan Press Ltd., Houndmills, Basingstoke, Hants. RG21 2XS, UK) V.1- 1947- Volume(issue)/page/year: 37,873,1978 *** REVIEWS *** IARC Cancer Review:Animal Sufficient Evidence IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 3,215,1973 IARC Cancer Review:Animal Sufficient Evidence IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 32,337,1983 IARC Cancer Review:Human No Adequate Data IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 32,337,1983 IARC Cancer Review:Group 2B IMSUDL IARC Monographs, Supplement. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) No.1- 1979- Volume(issue)/page/year: 7,56,1987 TOXICOLOGY REVIEW 85DHAX "Medical and Biologic Effects of Environmental Pollutants Series," Washington, DC, National Academy of Sciences, 1972-77 Volume(issue)/page/year: Pc,4,1972 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-FRANCE;Carcinogen JAN 1993

Safety Information

Hazard CodesXn: Harmful;
Risk PhrasesR40
Safety Phrases36/37
RIDADRUN 3077
Packaging GroupIII
HS Code2902909090

Customs

HS Code2902909090
Summary2902909090 other aromatic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%

Synonyms

dibenzo[a,i]pyrene
BENZO(RST)PENTAPHENE
1,2:7,8-Dibenzpyrene
3,4:9,10-Dibenzopyrene
Benzo[rst]pentaphene
Dibenz[a,i]pyrene
CAS 622-68-4|Arsonic acid,As-[4-[2-[4-(dimethylamino)phenyl]diazenyl]phenyl]-
CAS 6125-21-9|1,3-dinitropropane
Recommended......
TOP