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740411

Potassium azide

≥99.9% trace metals basis

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Synonym(s):

Azidopotassium

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25 g

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$86.10
100 g

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$270.00

About This Item

Linear Formula:
KN3
CAS Number:
Molecular Weight:
81.12
MDL number:
UNSPSC Code:
12352125
PubChem Substance ID:
EC Number:
244-013-1
NACRES:
NA.22
Assay:
≥99.9% trace metals basis
Form:
solid

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Quality Segment

assay

≥99.9% trace metals basis

form

solid

mp

~300 °C (decomposition)

functional group

azide

SMILES string

[K+].[N-]=[N+]=[N-]

InChI

1S/K.N3/c;1-3-2/q+1;-1

InChI key

TZLVRPLSVNESQC-UHFFFAOYSA-N

Application

Potassium azide can be used as a reagent to synthesize:
  • 3-O-(3-Azidoopropyl)estrone from 3-O-(3-methanesulfonyloxypropoxy)estrone via nucleophilic azidation in the presence of imidazolium catalyst.
  • Azido phenacyl derivatives from α-bromoacetophenone derivatives in the presence of tetrabutylammonium bromide as a catalyst.
  • 1-Azido-4-fluorobenzene from potassium (4-fluorophenyl)trifluoroborate in the presence of cupric triflate as a catalyst.

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This Item
S803271290769320
description

≥99.9% trace metals basis

description

BioXtra

description

purum p.a., ≥99.0% (T)

description

≥99%, ultra dry

assay

≥99.9% trace metals basis

assay

99.8%

assay

≥99.0% (T)

assay

≥99%, 99.0-101.0% (RT)

Quality Level

100

Quality Level

200

Quality Level

200

Quality Level

100

mp

~300 °C (decomposition)

mp

370-425 °C

mp

-

mp

-

form

solid

form

powder or crystals

form

crystals

form

solid

functional group

azide

functional group

-

functional group

-

functional group

-


Pictograms

Skull and crossbones

Signal Word

Danger

Hazard Codes

Precautionary Statements

Hazard Classifications

Acute Tox. 2 Oral

Storage Class

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

WGK

WGK 3

Flash Point (°F)

Not applicable

Flash Point (°C)

Not applicable



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