naphtho(2,3-a)pyrene

Names

[ CAS No. ]:
196-42-9

[ Name ]:
naphtho(2,3-a)pyrene

[Synonym ]:
Naphtho[2,1,8-qra]naphthacene
MFCD00191469
naphtho(2,3-a)pyrene
Naphtho[2,1,8-qra]tetracene
NAPHTHO(2,1,8-QRA)NAPHTHACENE
naphtho[2,3-a] pyrene
Naphtho[2,1,8-qra]naphthacen

Chemical & Physical Properties

[ Density]:
1.3±0.1 g/cm3

[ Boiling Point ]:
552.3±17.0 °C at 760 mmHg

[ Melting Point ]:
272-273ºC(lit.)

[ Molecular Formula ]:
C₂₄H₁₄

[ Molecular Weight ]:
302.368

[ Flash Point ]:
282.0±15.1 °C

[ Exact Mass ]:
302.109558

[ LogP ]:
7.63

[ Vapour Pressure ]:
0.0±0.7 mmHg at 25°C

[ Index of Refraction ]:
1.913

MSDS

Click to get detail MSDS

Safety Information

[ Hazard Codes ]:
Xn: Harmful;

[ Risk Phrases ]:
R20/21/22

[ Safety Phrases ]:
36

[ RIDADR ]:
UN 2811

[ Packaging Group ]:
III

[ Hazard Class ]:
6.1(b)

[ HS Code ]:
2902909090

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%