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HomeProduct name listKRYPTOFIX(R) 221

KRYPTOFIX(R) 221

Synonym(s):4,7,13,16,21-Pentaoxa-1,10-diazabicyclo[8.8.5]tricosane;Kryptofix 221

  • CAS NO.:31364-42-8
  • Empirical Formula: C16H32N2O5
  • Molecular Weight: 332.44
  • MDL number: MFCD00005108
  • EINECS: 250-592-1
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2023-04-27 16:27:43
KRYPTOFIX(R) 221 Structural

What is KRYPTOFIX(R) 221?

Chemical properties

Clear colorless to yellow liquid

The Uses of KRYPTOFIX(R) 221

4,7,13,16,21-Pentaoxa-1,10-diazabicyclo[8.8.5]tricosane is used as a phase transfer catalysts by transferring ions from one phase to another. It is involved in the synthesis of alkalides and electrides.

The Uses of KRYPTOFIX(R) 221

4,7,13,16,21-Pentaoxa-1,10-diazabicyclo[8.8.5]tricosane is a cryptand which is capable of forming complexes with metal cations. It is used to bind or trap cationic guests such as Na+, Cd2+, Zn2+ and Eu3+.

Properties of KRYPTOFIX(R) 221

Boiling point: 465.4±40.0 °C(Predicted)
Density  1.111 g/mL at 20 °C(lit.)
refractive index  n20/D 1.5018(lit.)
Flash point: >230 °F
storage temp.  Store at +2°C to +8°C.
form  Liquid
pka 7.23±0.20(Predicted)
color  Pale yellow
Water Solubility  Miscible with water.
Sensitive  Light Sensitive
BRN  616444

Safety information for KRYPTOFIX(R) 221

Signal word Warning
Pictogram(s)
ghs
Exclamation Mark
Irritant
GHS07
GHS Hazard Statements H315:Skin corrosion/irritation
H319:Serious eye damage/eye irritation
H335:Specific target organ toxicity, single exposure;Respiratory tract irritation
Precautionary Statement Codes P261:Avoid breathing dust/fume/gas/mist/vapours/spray.
P304+P340:IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P405:Store locked up.

Computed Descriptors for KRYPTOFIX(R) 221

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