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Merck
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Key Documents

8.10953

Sigma-Aldrich

Kryptofix® 22

for synthesis

Synonym(s):

Kryptofix® 22, 1,7,10,16-Tetraoxa-4,13-diazacyclooctadecane

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About This Item

Empirical Formula (Hill Notation):
C12H26N2O4
CAS Number:
23978-55-4
Molecular Weight:
262.35
MDL number:
MFCD00005112
UNSPSC Code:
12352005
EC Index Number:
245-965-0
NACRES:
NA.22

Quality Level

200

form

powder

potency

3400 mg/kg LD50, oral (Rat)

mp

112-115 °C

storage temp.

2-30°C

InChI

1S/C12H26N2O4/c1-5-15-9-10-17-7-3-14-4-8-18-12-11-16-6-2-13-1/h13-14H,1-12H2/p+2

InChI key

NLMDJJTUQPXZFG-UHFFFAOYSA-P

Application

Kryptofix® 22 for synthesis. CAS 23978-55-4, molar mass 262.35 g/mol.

Analysis Note

Purity (GC): ≥ 99
Identity (IR-spectrum): passes test
Melting point: 112 - 115

Legal Information

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

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H315 - H319 - H335

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 2

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

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’.

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