KRYPTOFIX(R) 221 Property

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

Safety Statements 

23-24/25

WGK Germany 

3

F 

3-10

HS Code 

2934 99 90

Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P405Store locked up.

KRYPTOFIX(R) 221 Chemical Properties,Usage,Production

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⁺.