3,9-Dimethyltetraphene
Names
[ CAS No. ]:
316-51-8
[ Name ]:
3,9-Dimethyltetraphene
[Synonym ]:
Benz[a]anthracene, 3,9-dimethyl-
3,9-Dimethylbenz[a]anthracene
3,9-Dimethyltetraphene
Chemical & Physical Properties
[ Density]:
1.1±0.1 g/cm3
[ Boiling Point ]:
462.3±15.0 °C at 760 mmHg
[ Molecular Formula ]:
C20H16
[ Molecular Weight ]:
256.341
[ Flash Point ]:
226.6±14.5 °C
[ Exact Mass ]:
256.125214
[ LogP ]:
6.83
[ Vapour Pressure ]:
0.0±0.5 mmHg at 25°C
[ Index of Refraction ]:
1.729
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- CW2500000
- CHEMICAL NAME :
- Benz(a)anthracene, 3,9-dimethyl-
- CAS REGISTRY NUMBER :
- 316-51-8
- BEILSTEIN REFERENCE NO. :
- 2558523
- LAST UPDATED :
- 199612
- DATA ITEMS CITED :
- 1
- MOLECULAR FORMULA :
- C20-H16
- MOLECULAR WEIGHT :
- 256.36
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%