Dibenzo-24-crown-8-ether

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Names

[ CAS No. ]:
14174-09-5

[ Name ]:
Dibenzo-24-crown-8-ether

[Synonym ]:
MFCD00005101
EINECS 238-027-7
Dibenz[b,n][1,4,7,10,13,16,19,22]octaoxacyclotetracosin, 6,7,9,10,12,13,20,21,23,24,26,27-dodecahydro-
6,7,9,10,12,13,20,21,23,24,26,27-Dodecahydrodibenz(b,n)(1,4,7,10,13,16,19,22)octaoxacyclotetracosin
6,7,9,10,12,13,20,21,23,24,26,27-Dodecahydrodibenzo[b,n][1,4,7,10,13,16,19,22]octaoxacyclotetracosine
dibenzo-24-crown-8

Chemical & Physical Properties

[ Density]:
1.1±0.1 g/cm3

[ Boiling Point ]:
591.5±50.0 °C at 760 mmHg

[ Melting Point ]:
103-105 °C(lit.)

[ Molecular Formula ]:
C24H32O8

[ Molecular Weight ]:
448.506

[ Flash Point ]:
235.5±30.0 °C

[ Exact Mass ]:
448.209717

[ PSA ]:
73.84000

[ LogP ]:
1.57

[ Vapour Pressure ]:
0.0±1.6 mmHg at 25°C

[ Index of Refraction ]:
1.479

MSDS

Click to get detail MSDS

Safety Information

[ Hazard Codes ]:
Xi: Irritant;

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S26-S36

[ WGK Germany ]:
3

[ HS Code ]:
29329995

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 1,2-Benzenediol
  • 1,2-bis(2-chloroethoxy)ethane
  • 4-methylbenzenesulfonic acid compound with dibenzylamine and 6,7,9,10,12,13,20,21,23,24,26,27-dodecahydrodibenzo[b,n][1,4,7,10,13,16,19,22]octaoxacyclotetracosine (1:1:1)

DownStream

Customs

[ HS Code ]: 2932999099

[ Summary ]:
2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Related Compounds

  • [3,5!-DIBENZO-24-CROWN-8
  • 2-(azidomethyl)dibenzo[24]crown-8
  • 4,4(5)-DI(1-HYDROXYMYRISTYL)DIBENZO-24-CROWN-8
  • 4,4(5)-DI(1-HYDROXYLAURYL)DIBENZO-24-CROWN-8
  • 1,4,7,10,13,16,19,22-Octaoxacyclotetracosane
  • Dicyclohexano-24-crown-8