392006

2,4′-Dichloroacetophenone

98%

• Wzór liniowy: ClC₆H₄COCH₂Cl
• Numer CAS: 937-20-2
• Masa cząsteczkowa: 189.04
• NACRES: NA.22
• PubChem Substance ID: 24864417
• UNSPSC Code: 12352100
• EC Number: 213-323-9
• MDL number: MFCD00018926
• Assay: 98%

Właściwości

• assay: 98%
• bp: 270 °C (lit.)
• mp: 100-102 °C (lit.)
• functional group: chloro, ketone
• SMILES string: ClCC(=O)c1ccc(Cl)cc1
• InChI: 1S/C8H6Cl2O/c9-5-8(11)6-1-3-7(10)4-2-6/h1-4H,5H2
• InChI key: FWDFNLVLIXAOMX-UHFFFAOYSA-N

Opis

General description

2,4′-Dichloroacetophenone is a substituted α-chloro aromatic ketone.2 Its ^35/37Cl WURST-QCPMG NMR spectra has been investigated.

Application

2,4′-Dichloroacetophenone (4-chlorophenacyl chloride) may be used in the synthesis of chiral chlorohydrin by asymmetric reduction.[1],[2] It may be used as an alkylating agent in the Williamson reaction of 7-hydroxycoumarins to form substituted oxoethers.

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Informacja o środkach bezpieczeństwa

• pictograms: GHS07
• signalword: Warning
• hcodes: H315,H319,H335,H412
• pcodes: P261 - P264 - P271 - P273 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Aquatic Chronic 3 - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• target_organs: Respiratory system
• Klasa składowania: 11 - Combustible Solids
• wgk: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: dust mask type N95 (US), Eyeshields, Gloves