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: 2026-05-28 06:01:05
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 | n |
| 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. |
Computed Descriptors for KRYPTOFIX(R) 221
New Products
6-Hydroxy-2,4-Diaminopyrimidine 2,6-Dipicolic Acid 3-AMINO-3-(2-CHLORO-PHENYL)-PROPIONIC ACID 4-Fluorophenylglycine 1-N-Boc-3-(aminoethyl)azetidine Dimedone 1-Boc-3-(cyanomethyl)azetidine N-BOC-piperidine-4-carboxylic acid 2-Amino-5-Bromo Pyridine 2-Amino-5-Iodopyridine 2,5-Dibromopyridine METHANOL-D1(OD) 3-BROMO PYRIDINE-D4 2-BROMOACETYL BROMIDE-D2 DEUTERIUM OXIDE FOR NMR BENZENE-D6 TOLUENE-D3 5-Acetylsalicylamide 1-(3-Chlorophenyl)-4-(3-Chloropropyl) piperazine hydrochloride 4-(Methyl amino)-3-Nitro benzoic acid 3,4,5-Trimethoxy benzoic acidRelated products of tetrahydrofuran
![2-[2-(Dimethylamino)ethoxy]ethanol](https://img.chemicalbook.in/CAS/GIF/1704-62-7.gif)
You may like
-
![4,7,13,16,21-Pentaoxa-1,10-diazabicyclo[8.8.5]tricosane CAS 31364-42-8](https://img.chemicalbook.in//Content/image/CP5.jpg)
4,7,13,16,21-Pentaoxa-1,10-diazabicyclo[8.8.5]tricosane CAS 31364-42-8View Details
31364-42-8 -
4,7,13,16,21-Pentaoxa-1,10-diazabicyclo[8.8.5]tricosane CAS 31364-42-8View Details
31364-42-8 -
Kryptofix® 221 CAS 31364-42-8View Details
31364-42-8 -
350-03-8 3-AcetylpyridineView Details
350-03-8 -
1-(4-Aminophenyl)-4-(4-methoxyphenyl)Piperazine 74852-62-3View Details
74852-62-3 -
556-08-1 4-Acetamidobenzoic acidView Details
556-08-1 -
5-Bromo-2-Chlorobenzoic acid 21739-92-4View Details
21739-92-4 -
15128-52-6View Details
15128-52-6
Statement: All products displayed on this website are only used for non medical purposes such as industrial applications or scientific research, and cannot be used for clinical diagnosis or treatment of humans or animals. They are not medicinal or edible.