Skip to Content
Merck
All Photos(1)

Documents

8.10646

Sigma-Aldrich

Kryptofix® 221

for synthesis

Synonym(s):

Kryptofix® 221, 4,7,13,16,21-Pentaoxa-1,10-diazabicyclo[8.8.5]tricosane

Sign Into View Organizational & Contract Pricing
All Photos(1)

About This Item

Empirical Formula (Hill Notation):
C16H32N2O5
CAS Number:
31364-42-8
Molecular Weight:
332.44
MDL number:
MFCD00005108
UNSPSC Code:
12352005
EC Index Number:
250-592-1
NACRES:
NA.22

Quality Level

200

form

liquid

reaction suitability

reagent type: reductant

density

1.11 g/cm3 at 20 °C

storage temp.

2-8°C

InChI

1S/C16H32N2O5/c1-7-19-8-2-18-5-11-22-15-13-20-9-3-17(1)4-10-21-14-16-23-12-6-18/h1-16H2

InChI key

HDLXPNDSLDLJHF-UHFFFAOYSA-N

Related Categories

Application

Kryptofix® 221 for synthesis. CAS 31364-42-8, molar mass 332.43 g/mol.

Analysis Note

Purity (GC): ≥ 98
Identity (IR-spectrum): passes test
Density (d 20 °C/ 4 °C): 1.107 - 1.114
Water (according to Karl Fischer): ≤ 0.5

Legal Information

Kryptofix is a registered trademark of Merck KGaA, Darmstadt, Germany

Storage Class Code

10 - Combustible liquids

WGK

WGK 3

Flash Point(F)

235.4 °F - closed cup

Flash Point(C)

113 °C - closed cup

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service