Phenylphosphonic dichloride, 90+%, Thermo Scientific Chemicals
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Phenylphosphonic dichloride, 90+%, Thermo Scientific Chemicals
Thermo Scientific Chemicals

Phenylphosphonic dichloride, 90+%, Thermo Scientific Chemicals

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Catalog number A13777.18
also known as A13777-18
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Chemical Identifiers
CAS824-72-6
IUPAC Namephenylphosphonoyl dichloride
Molecular FormulaC6H5Cl2OP
InChI KeyIBDMRHDXAQZJAP-UHFFFAOYSA-N
SMILESClP(Cl)(=O)C1=CC=CC=C1
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SpecificationsSpecification SheetSpecification Sheet
Refractive Index1.5190-1.5990 @ 20?C
Assay (GC)≥90.0%
FormLiquid
Identification (FTIR)Conforms
Appearance (Color)Clear colorless to pale yellow
Phenylphosphonic dichloride is used in the preparation of 2-phenyl-[1,3,2]dioxaphosphepane-2-oxide. Further, it acts as an effective reagent for the chlorinative dehydration of some heterocycles.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
Phenylphosphonic dichloride is used in the preparation of 2-phenyl-[1,3,2]dioxaphosphepane-2-oxide. Further, it acts as an effective reagent for the chlorinative dehydration of some heterocycles.

Solubility
Miscible with benzene, chloroform, dimethyl sulfoxide and carbon tetrachloride.

Notes
Moisture sensitive. Store in a cool place. Incompatible with strong oxidizing agents, strong bases and water.
RUO – Research Use Only

General References:

  1. Effective reagent for the chlorinative dehydration of some heterocycles, in cases where conventional reagents such as POCl3 or P2O5 fail; see, e.g.: J. Med. Chem., 14, 339 (1971):
  2. Kızılkaya, C.; Biçen, M.; Karataş, S.; Güngör, A. Thermal, mechanical and structural investigation of copolyimide-silica hybrids containing phosphine oxide. Prog. Org. Coat. 2015, 86, 108-116.
  3. Liang, B.; Hong, X.; Zhu, M.; Gao, C.; Wang, C.; Tsubaki, N. Synthesis of novel intumescent flame retardant containing phosphorus, nitrogen and boron and its application in polyethylene. Polym. Bull. 2015, 72 (11), 2967-2978.