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LC2335 Dichlorophenylphosphine
for synthesis


Order number Packaging Quantity Price €
AC29335 Glass bottle 100 ml 40.95
AC29335 Glass bottle 250 ml 90.00


Product information
Synonyms Phenyldichlorophosphine
Hill Formula C6H5Cl2P
Chemical formula C6H5PCl2
HS Code 2931 00 99
EC number 211-425-8
Molar mass 178.98 g/mol
CAS number 644-97-3


Chemical and physical data
Solubility (20 °C) (decomposition)
Melting point -51 °C
Molar mass 178.98 g/mol
Density 1.32 g/cm3 (20 °C)
Boiling point 225 °C (1013 hPa)
Flash point 102 °C
Refractive index 1.598 (20 °C, 589 nm)


Safety information according to GHS
Hazard Statement(s) H301: Toxic if swallowed.
H314: Causes severe skin burns and eye damage.
H335: May cause respiratory irritation.
Precautionary Statement(s) P280: Wear protective gloves.
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.
Signal Word Danger
Hazard Pictogram(s)
Storage class 6.1A Combustible substances, toxic
WGK WGK 3 highly water endangering
Disposal 24
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.


Safety information
R Phrase R 25-34-37
Toxic if swallowed.Causes burns.Irritating to respiratory system.
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).
Categories of danger toxic, corrosive
Hazard Symbol Toxic


Transport information
Declaration (transport by sea) IMDG-Code UN 2798 PHENYLPHOSPHORUS DICHLORIDE, 8, II, Segregation Group: 1 (Acids)
Declaration (transport by air) IATA-DGR UN 2798 PHENYLPHOSPHORUS DICHLORIDE, 8, II


Toxicological data
LD 50 oral LD50 rat 200 mg/kg
LD 50 dermal LD50 rabbit > 2150 mg/kg


Assay (GC, area%) ≥ 98 %
Density (d 20 °C/ 4 °C) 1.320 – 1.322
Identity (IR) passes test