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523569

Sigma-Aldrich

trans-2-(4-Chlorophenyl)vinylboronic acid

≥95%

Synonym(s):

trans-2-(4-Chlorophenyl)ethenylboronic acid

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About This Item

Linear Formula:
ClC6H4CH=CHB(OH)2
CAS Number:
154230-29-2
Molecular Weight:
182.41
MDL number:
MFCD02093767
UNSPSC Code:
12352103
PubChem Substance ID:
24874345
NACRES:
NA.22

Assay

≥95%

form

powder

mp

165 °C (dec.) (lit.)

SMILES string

[H]\C(B(O)O)=C(\[H])c1ccc(Cl)cc1

InChI

1S/C8H8BClO2/c10-8-3-1-7(2-4-8)5-6-9(11)12/h1-6,11-12H/b6-5+

InChI key

HWSDRAPTZRYXHN-AATRIKPKSA-N

Application

Reactant involved in:
  • Synthesis of biarylketones and phthalides
  • Trifluoromethylation
  • Asymmetrical Michael addition for preparation of chromanes
  • Cobalt-catalyzed coupling to vinyl nitrogen containing heteroaromatic compounds
  • 1,2 and 1,4-Addition reactions with o-hydroxycinnamaldehydes
  • Petasis reactions

Other Notes

Contains varying amounts of anhydride

Storage Class Code

13 - Non Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

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