203-33-8

203-33-8 structure
203-33-8 structure

Name benz[a]aceanthrylene
Synonyms Benzo<b>fluoroanthene
1,2-Benzofluoranthene
Benz[a]aceanthrylene
Benzo<b>fluoroanthen
Benzo[a]aceanthrylene
1,2-Benzfluoranthrene
1,2-Benzfluoranthene
Benzo<b>fluoranthene
Density 1.3±0.1 g/cm3
Boiling Point 467.5±12.0 °C at 760 mmHg
Molecular Formula C20H12
Molecular Weight 252.309
Flash Point 228.6±13.7 °C
Exact Mass 252.093903
LogP 6.40
Vapour Pressure 0.0±0.6 mmHg at 25°C
Index of Refraction 1.887

CHEMICAL IDENTIFICATION

RTECS NUMBER :
CU0500000
CHEMICAL NAME :
Benz(a)aceanthrylene
CAS REGISTRY NUMBER :
203-33-8
BEILSTEIN REFERENCE NO. :
1957846
LAST UPDATED :
199710
DATA ITEMS CITED :
4
MOLECULAR FORMULA :
C20-H12
MOLECULAR WEIGHT :
252.32

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
1600 ug/kg
TOXIC EFFECTS :
Tumorigenic - neoplastic by RTECS criteria Skin and Appendages - tumors

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
Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H315-H319-H335
Precautionary Statements P261-P305 + P351 + P338
Hazard Codes Xi
Risk Phrases 36/37/38
Safety Phrases 26-36/37/39
RIDADR NA 1993 / PGIII
HS Code 2902909090
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%