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339652

Cyclen

Name: Cyclen
Brand: ALDRICH

97%

Synonym(s):

1,4,7,10-Tetraazacyclododecane

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About This Item

Empirical Formula (Hill Notation):

C₈H₂₀N₄

CAS Number:

294-90-6

Molecular Weight:

172.27

UNSPSC Code:

12162002

NACRES:

NA.23

PubChem Substance ID:

24860658

MDL number:

MFCD00066281

Beilstein/REAXYS Number:

606114

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Properties

Quality Segment

100

assay

97%

form

solid

mp

110-113 °C (lit.)

SMILES string

C1CNCCNCCNCCN1

InChI

1S/C8H20N4/c1-2-10-5-6-12-8-7-11-4-3-9-1/h9-12H,1-8H2

InChI key

QBPPRVHXOZRESW-UHFFFAOYSA-N

Description

General description

Cyclen is a microcyclic tetramine that can be used as a ligand that forms a co-ordination linkage with the surface metal cations. It can be used as a synthetic precursor. It can be prepared by S-alkylation of dithiooxamide with an excess amount of bromoethane.

Application

Cyclen is an azamocrocycle, which can be used in the development of fluorescent nanosensors for the detection of metal ions.

pictograms

GHS06,GHS05,GHS09

signalword

Danger

hcodes

H302,H311,H314,H410

pcodes

P260 - P273 - P280 - P301 + P312 - P303 + P361 + P353 - P305 + P351 + P338

Hazard Classifications

Acute Tox. 3 Dermal - Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Eye Dam. 1 - Skin Corr. 1B

Storage Class

6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials

wgk

WGK 3

ppe

dust mask type N95 (US), Eyeshields, Gloves

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