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31249-95-3

31249-95-3 structure
31249-95-3 structure
  • Name: Cryptand 21
  • Chemical Name: 1,4,10-trioxa-7,13-diazacyclopentadecane
  • CAS Number: 31249-95-3
  • Molecular Formula: C10H22N2O3
  • Molecular Weight: 218.293
  • Catalog: Chemical reagent Organic reagent Crown ether
  • Create Date: 2018-03-28 08:00:00
  • Modify Date: 2024-01-08 12:20:13

Name 1,4,10-trioxa-7,13-diazacyclopentadecane
Synonyms 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
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
Hazard Codes Xi
Risk Phrases R36/37/38
Safety Phrases S26-S36
WGK Germany 3
RTECS YJ9520000
HS Code 2934999090
HS Code 2934999090
Summary 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%