1,2-Dimethylchrysene
Names
[ CAS No. ]:
15914-23-5
[ Name ]:
1,2-Dimethylchrysene
[Synonym ]:
9,10-Dimethyl-chrysen
1,2-Dimethyl-chrysen
CHRYSENE,1,2-DIMETHYL
Chemical & Physical Properties
[ Density]:
1.142g/cm3
[ Boiling Point ]:
466.5ºC at 760 mmHg
[ Molecular Formula ]:
C20H16
[ Molecular Weight ]:
256.34100
[ Flash Point ]:
229.1ºC
[ Exact Mass ]:
256.12500
[ LogP ]:
5.76300
[ Vapour Pressure ]:
1.97E-08mmHg at 25°C
[ Index of Refraction ]:
1.728
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- GC0875000
- CHEMICAL NAME :
- Chrysene, 1,2-dimethyl-
- CAS REGISTRY NUMBER :
- 15914-23-5
- LAST UPDATED :
- 199710
- DATA ITEMS CITED :
- 4
- MOLECULAR FORMULA :
- C20-H16
- MOLECULAR WEIGHT :
- 256.36
- WISWESSER LINE NOTATION :
- L E6 B666J O1 P1
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 :
- 800 mg/kg/33W-I
- TOXIC EFFECTS :
- Tumorigenic - equivocal tumorigenic agent by RTECS criteria Skin and Appendages - tumors Tumorigenic - tumors at site of application
- REFERENCE :
- PRLBA4 Proceedings of the Royal Society of London, Series B: Biological Sciences. (Royal Soc., 6 Carlton House Terrace, London SW1Y 5AG, UK) V.76- 1905- Volume(issue)/page/year: 129,439,1940
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Subcutaneous
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 3200 mg/kg/48W-I
- TOXIC EFFECTS :
- Tumorigenic - equivocal tumorigenic agent by RTECS criteria Lungs, Thorax, or Respiration - tumors
- REFERENCE :
- PRLBA4 Proceedings of the Royal Society of London, Series B: Biological Sciences. (Royal Soc., 6 Carlton House Terrace, London SW1Y 5AG, UK) V.76- 1905- Volume(issue)/page/year: 129,439,1940
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%