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ALD00454

Sigma-Aldrich

2-(3,3-Diethyl-1-triazenyl)-4-methylbenzenesulfonyl chloride

Synonym(s):

2-[(1E)-3,3-diethyl-1-triazen-1-yl]-4-methyl-benzenesulfonyl chloride

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About This Item

Empirical Formula (Hill Notation):
C11H16ClN3O2S
CAS Number:
1391636-72-8
Molecular Weight:
289.78
MDL number:
MFCD22200565
UNSPSC Code:
12352000
PubChem Substance ID:
329772684
NACRES:
NA.22

Assay

97%

Quality Level

100

form

powder

availability

available only in USA

mp

76 °C

SMILES string

CCN(CC)\N=N\c1cc(C)ccc1S(Cl)(=O)=O

InChI

1S/C11H16ClN3O2S/c1-4-15(5-2)14-13-10-8-9(3)6-7-11(10)18(12,16)17/h6-8H,4-5H2,1-3H3/b14-13+

InChI key

PDGZSZLMBJSDQC-BUHFOSPRSA-N

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Application

This triazine-containing toluenesulfonyl chloride "portable desaturase" (Tz°Cl) is a bench-stable that is facile to install on alcohol and amine functionalities to direct selective desaturation of hydrocarbons at remote positions, while leaving behind a synthetically useful tosyl group.

Other Notes

Guided desaturation of unactivated aliphatics

Pictograms

FlameSkull and crossbones
GHS02,GHS06

Signal Word

Danger

Hazard Statements

H242,H301

Hazard Classifications

Acute Tox. 3 Oral - Self-react. C

Storage Class Code

5.2 - Organic peroxides and self-reacting hazardous materials

WGK

WGK 3

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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Related Content

Baran Group – Professor Product Portal

The Baran Group works with Sigma-Aldrich in providing a portfolio of zinc-based reagents promoting difluoromethylation, trifluoromethylation, trifluoroethylation and isopropylation of aryl and heteroaryl motifs. Baran’s lab has also helped introduce a portable desaturase (Tz0Cl), which promotes the installation of alcohol and amine groups and leaves behind a highly useful tosyl group for further transformations.

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