KRYPTOFIX(R) 221 Chemical Properties

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

Safety Statements 

23-24/25

WGK Germany 

3

F 

3-10

HS Code 

2934 99 90

MSDS

• Language:English Provider:SigmaAldrich
• Language:English Provider:ALFA

KRYPTOFIX(R) 221 Usage And Synthesis

Chemical Properties

Clear colorless to yellow liquid

Uses

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.

Uses

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⁺.

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