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8.03088 EMD Millipore

Diphenyl phosphorochloridate

Diphenyl phosphorochloridate for synthesis. CAS 2524-64-3, chemical formula ClP(=O)(OC₆H₅)₂., for synthesis

Synonym: Diphenyl chlorophosphate, Chlorophosphoric acid diphenyl ester, Phosphoric acid diphenyl ester chloride

  • CAS Number 2524-64-3

  • Linear Formula C₁₂H₁₀ClO₃P

  • Molecular Weight 268.63 g/mol

  •  EC Number 219-759-6



Related Categories Biochemicals and Reagents More...
packaging   25 ml in Glass bottle (8030880025)
bp   145 - 147 °C (1.33 hPa)
vapor pressure   13.3 hPa (190 °C)
density   1.30 g/cm3 (20 °C)
flash point   113 °C
LD 50 oral   LD50 Rat 3587 mg/kg
shipped in   ambient
storage temp.   Store below +30°C.
specifications   Assay (GC, area%): ≥ 98.0 % (a/a)
  Density (d 20 °C/ 4 °C): 1.297 - 1.299
  Identity (IR): passes test

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Safety Information

HS Code 
2920 90 70
Hazard Statement(s) 
H314: Causes severe skin burns and eye damage.
Precautionary Statement(s) 
P280: Wear protective gloves/ protective clothing/ eye protection/ face protection.
P301 + P330 + P331: IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P308 + P310: IF exposed or concerned: immediately call a POISON CENTER or doctor/ physician.
Storage class 
8A Combustible, corrosive hazardous materials
WGK 2 water endangering
Liquid inorganic halides and hydrolysis-sensitive reagents can be carefully stirred dropwise into ice-cool 10% sodium hydroxide solution (Cat. No. 105587) (caution: caustic gases!); container D or E.
Hazard Pictogram(s) 
GHS05  GHS05
Hazard Symbols 
Corrosive  Corrosive
Declaration (railroad and road) ADR, RID 
UN 3265 , 8, II
Declaration (transport by air) IATA-DGR 
UN 3265 , 8, II
Declaration (transport by sea) IMDG-Code 
UN 3265 , 8, II, Segregation Group: 1 (Acids)
Categories of danger 
R Phrase 
R 34
Causes burns.
S Phrase 
S 26-36/37/39-45
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable protective clothing, gloves and eye/face protection.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).
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