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

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)	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.