Benz[a]anthracene,12-methyl-
Names
[ CAS No. ]:
2422-79-9
[ Name ]:
Benz[a]anthracene,12-methyl-
[Synonym ]:
12-Methylbenzanthracene
9-Methyl-1,2-benzanthracene
12-monomethylbenz<a>anthracene
11-methyl-benz<a>anthracene
Chemical & Physical Properties
[ Density]:
1.164g/cm3
[ Boiling Point ]:
449.4ºC at 760mmHg
[ Molecular Formula ]:
C19H14
[ Molecular Weight ]:
242.31400
[ Flash Point ]:
217.8ºC
[ Exact Mass ]:
242.11000
[ LogP ]:
5.45460
[ Vapour Pressure ]:
7.61E-08mmHg at 25°C
[ Index of Refraction ]:
1.748
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- CX2450000
- CHEMICAL NAME :
- Benz(a)anthracene, 12-methyl-
- CAS REGISTRY NUMBER :
- 2422-79-9
- BEILSTEIN REFERENCE NO. :
- 1872267
- LAST UPDATED :
- 199612
- DATA ITEMS CITED :
- 7
- MOLECULAR FORMULA :
- C19-H14
- MOLECULAR WEIGHT :
- 242.33
- WISWESSER LINE NOTATION :
- L D6 B666J C1
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 1000 mg/kg
- 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 - rat
- DOSE/DURATION :
- 18 mg/kg
- TOXIC EFFECTS :
- Tumorigenic - equivocal tumorigenic agent by RTECS criteria Musculoskeletal - tumors Tumorigenic - tumors at site of application
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Administration onto the skin
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 900 mg/kg/38W-I
- TOXIC EFFECTS :
- Tumorigenic - equivocal tumorigenic agent by RTECS criteria Blood - lymphoma, including Hodgkin's disease Skin and Appendages - tumors
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Subcutaneous
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 200 mg/kg
- TOXIC EFFECTS :
- Tumorigenic - Carcinogenic 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 :
- 140 mg/kg/70D-I
- 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 :
- 20 ug/plate
- REFERENCE :
- CNREA8 Cancer Research. (Public Ledger Building, Suit 816, 6th & Chestnut Sts., Philadelphia, PA 19106) V.1- 1941- Volume(issue)/page/year: 36,4525,1976
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%