4H-CYCLOPENTA(DEF)CHRYSENE
Names
[ CAS No. ]:
202-98-2
[ Name ]:
4H-CYCLOPENTA(DEF)CHRYSENE
[Synonym ]:
Chrysene,4,5-methylene
cyclpenta<def>chrysene
4H-Cyclopenta(def)chrysene
4H-Cyclopenta[def]chrysen
4,5-Methylenechrysene
4,5-Methanochrysene
Chemical & Physical Properties
[ Density]:
1.296g/cm3
[ Boiling Point ]:
470.4ºC at 760mmHg
[ Molecular Formula ]:
C19H12
[ Molecular Weight ]:
240.29900
[ Flash Point ]:
229.5ºC
[ Exact Mass ]:
240.09400
[ LogP ]:
5.05040
[ Vapour Pressure ]:
1.44E-08mmHg at 25°C
[ Index of Refraction ]:
1.848
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- GY0875000
- CHEMICAL NAME :
- 4H-Cyclopenta(def)chrysene
- CAS REGISTRY NUMBER :
- 202-98-2
- BEILSTEIN REFERENCE NO. :
- 2450512
- LAST UPDATED :
- 199612
- DATA ITEMS CITED :
- 2
- MOLECULAR FORMULA :
- C19-H12
- MOLECULAR WEIGHT :
- 240.31
- WISWESSER LINE NOTATION :
- L D6 B6566 2AB S LHJ
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- 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
MUTATION DATA
- TYPE OF TEST :
- Mutation in microorganisms
- TEST SYSTEM :
- Bacteria - Salmonella typhimurium
- DOSE/DURATION :
- 5 ug/plate
- REFERENCE :
- ENMUDM Environmental Mutagenesis. (New York, NY) V.1-9, 1979-87. For publisher information, see EMMUEG. Volume(issue)/page/year: 9,183,1987
Safety Information
[ HS Code ]:
2902909090
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2902909090
[ Summary ]:
2902909090 other aromatic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%