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Sigma-Aldrich

5′-Chloro-2′-hydroxyacetophenone

99%

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About This Item

Linear Formula:
ClC6H3(OH)COCH3
CAS Number:
Molecular Weight:
170.59
EC Number:
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22

Quality Level

assay

99%

form

solid

bp

126-128 °C/28 mmHg (lit.)

mp

54-56 °C (lit.)

SMILES string

CC(=O)c1cc(Cl)ccc1O

InChI

1S/C8H7ClO2/c1-5(10)7-4-6(9)2-3-8(7)11/h2-4,11H,1H3

InChI key

XTGCUDZCCIRWHL-UHFFFAOYSA-N

General description

5′-Chloro-2′-hydroxyacetophenone (5-chloro-2- hydroxyacetophenone) on condensation with salicylhydrazide yields Schiff base, which is reported to form copper(II) complexes. Dipole moment of 5-chloro-2- hydroxyacetophenone has been evaluated in benzene solution.

Application

5′-Chloro-2′-hydroxyacetophenone (5-chloro-2- hydroxyacetophenone) may be used in the synthesis of:
  • 6-chloro-2-methyl-4H-chrome-4-one
  • 1-(2-hydroxyphenyl)-5-phenyl-2,4-pentadien-1-ones
  • 1-(2-hydroxyphenyl)-5-phenyl-2,4-pentadien-1-ones
  • 2-styrenyl allyl ether

pictograms

Exclamation mark

signalword

Warning

Hazard Classifications

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

target_organs

Respiratory system

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves


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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T Keim et al.
Journal of industrial microbiology & biotechnology, 23(4-5), 359-363 (2001-06-26)
Due to their physicochemical and toxicological properties, polychlorinated dibenzofurans are regarded as a class of compounds providing reason for serious environmental concern. While the nonhalogenated basic structure dibenzofuran is effectively mineralized by appropriate bacterial strains, its polychlorinated derivatives are not.
Nicoletta Desideri et al.
Antiviral chemistry & chemotherapy, 14(4), 195-203 (2003-10-30)
Recently, we identified 2-styrylchromones as a new class of antirhinovirus flavonoids with moderate activity against both rhinovirus groups A and B. In order to improve the antiviral effect of the first series of tested 2-styrylchromones, a hydroxy or methoxy group
A Highly Efficient and Practical Synthesis of Chromene Derivatives Using Ring-Closing Olefin Metathesis.
Sukbok Chang et al.
The Journal of organic chemistry, 63(3), 864-866 (2001-10-24)
Studies on the Intramolecular Hydrogen Bond in Conjugated Systems by the Measurements of Dipole Moments. II. Salicylaldehyde and o-Hydroxyacetophenone
Eda B and Ito K.
Bulletin of the Chemical Society of Japan, 30(2), 164-167 (1957)
Synthesis and characterization of copper (II) complexes with a tridentate schiff base ligand derived from 5-chloro-2-hydroxyacetophenone and salicylhydrazide. X-ray structure of copper (II)(5-chloro-2-hydroxyacetophenone-salicylhydrazide) dimethylformamide.
Dance JM, et al.
Inorgorganica Chimica Acta, 162(2), 239-244 (1989)

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