196-42-9

196-42-9 structure
196-42-9 structure
  • Name: naphtho(2,3-a)pyrene
  • Chemical Name: Naphtho[2,3-a]pyrene
  • CAS Number: 196-42-9
  • Molecular Formula: C24H14
  • Molecular Weight: 302.368
  • Create Date: 2018-06-21 13:25:27
  • Modify Date: 2024-01-06 21:22:11

Name Naphtho[2,3-a]pyrene
Synonyms 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
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
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
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%