Cryptand 21

Suppliers

Names

[ CAS No. ]:
31249-95-3

[ Name ]:
Cryptand 21

[Synonym ]:
1,7,13-trioxa-4,10-diazacyclopentadecane
1,4,10-Trioxa-7,13-diaza-cyclopentadecane
kryptofix 21
4,10-Diaza-15-crown 5
diaza-15-crown-5
4,7,13-Trioxa-1,10-diazacyclopentadecane
EINECS 250-530-3
1,7-diaza-15-crown-5
Cryptand 21
1,4,10-Trioxa-7,13-diazacyclopentadecane
MFCD00005109
15-crown-5N2
Diaza crown ether 21

Chemical & Physical Properties

[ Density]:
0.9±0.1 g/cm3

[ Boiling Point ]:
355.9±32.0 °C at 760 mmHg

[ Melting Point ]:
88-91 °C(lit.)

[ Molecular Formula ]:
C10H22N2O3

[ Molecular Weight ]:
218.293

[ Flash Point ]:
144.5±14.6 °C

[ Exact Mass ]:
218.163040

[ PSA ]:
51.75000

[ LogP ]:
-2.30

[ Vapour Pressure ]:
0.0±0.8 mmHg at 25°C

[ Index of Refraction ]:
1.413

[ Storage condition ]:
0-6°C

MSDS

Click to get detail MSDS

Safety Information

[ Hazard Codes ]:
Xi

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S26-S36

[ WGK Germany ]:
3

[ RTECS ]:
YJ9520000

[ HS Code ]:
2934999090

Synthetic Route

Click to get detail synthetic route

Customs

[ HS Code ]: 2934999090

[ Summary ]:
2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Related Compounds

  • 2,2,2-Cryptand
  • Kryptand 222B
  • 13,16-bis(p-tolylsulphonyl)-4,7,21,24-tetraoxa-1,10,13,16-tetra-azabicyclo[8.8.8]hexacosane
  • Cryptofix 221
  • 4,7,13,16,21,24-hexaoxa-1,10-diaza-5n-tetradecylbicyclo<8.8.8>hexacosane
  • 5-decyl-4,7,13,16,21,24-hexaoxa-1,10-diazabicyclo[8.8.8]hexacosane