Phthaloyl chloride

• Catalog No.: L08753
• CAS Number: 88-95-9
• M. F.: C8H4Cl2O2
• M. W.: 203.02216
• Purity: 94%

SYNONYMS

• Title: 临苯二甲酰氯
• IUPAC name: benzene-1,2-dicarbonyl dichloride
• IUPAC Traditional name: phthaloyl chloride
• Synonyms: Phthaloyl dichloride; Benzene-1,2-dicarbonyl chloride

DATABASE IDS

• MDL Number: MFCD00000666
• CAS Number: 88-95-9
• Merck Index: 147375
• Beilstein Number: 608200
• EC Number: 201-869-0

PROPERTIES

• Purity: 94%
• Boiling Point: 276°C
• Density: 1.409
• Flash Point: 151°C(304°F)
• Melting Point: 12°C
• Refractive Index: 1.5680
• GHS Hazard statements: H314-H318
• European Hazard Symbols: Corrosive (C)
• GHS Precautionary statements: P260-P303+P361+P353-P305+P351+P338-P301+P330+P331-P405-P501A
• Risk Statements: 34
• Safety Statements: 20-23-26-36/37/39-45-60
• Storage Warning: Moisture Sensitive
• TSCA Listed: 是
• Hazard Class: 8
• UN Number: UN3265
• Packing Group: II

REFERENCES

• Can be used for the preparation of volatile acid chlorides from the acids by exchange and distillation of the product from the reaction medium; see, e.g.: Org. Synth. Coll., 3, 422 (1955). For a one step conversion of ethyl esters to the corresponding acid chlorides, with loss of ethyl chloride, see: J. Org. Chem., 44, 2291 (1979).
• Acts as a trap for the nitrite ion in the fluorodenitration of aromatic substrates with Potassium fluoride, 14130: Chem. Lett., 2213 (1989); J. Org. Chem., 56, 6406 (1991).