18826-29-4

18826-29-4 structure
18826-29-4 structure
  • Name: 5 12-BIS(PHENYLETHYNYL)NAPHTHACENE TEC&
  • Chemical Name: 5,12-bis(2-phenylethynyl)tetracene
  • CAS Number: 18826-29-4
  • Molecular Formula: C34H20
  • Molecular Weight: 428.52300
  • Create Date: 2018-06-09 22:10:06
  • Modify Date: 2024-01-02 16:15:17

Name 5,12-bis(2-phenylethynyl)tetracene
Synonyms EINECS 242-605-4
5,12-bisnaphthacene
MFCD00012052
BPEN
Density 1.25g/cm3
Boiling Point 683.7ºC at 760mmHg
Melting Point 248ºC (dec.)(lit.)
Molecular Formula C34H20
Molecular Weight 428.52300
Flash Point 369.5ºC
Exact Mass 428.15700
LogP 7.94580
Vapour Pressure 9.02E-18mmHg at 25°C
Index of Refraction 1.784
Hazard Codes Xi: Irritant;
Risk Phrases R36/37/38
Safety Phrases 26-36
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%