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LC2337 Dichlorophenylphosphine oxide
for synthesis

 

Order number Packaging Quantity Price €
AC29337 Glass bottle 25 ml 15.03
AC29337 Glass bottle 100 ml 37.60

 

Product information
Synonyms Phenylphosphonic acid dichloride, Benzenephosphonic dichloride
Hill Formula C6H5Cl2OP
Chemical formula C6H5P(O)Cl2
HS Code 2931 00 99
EC number 212-534-3
Molar mass 194.98 g/mol
CAS number 824-72-6

 

Chemical and physical data
Solubility (20 °C) (decomposition)
Melting point 1 °C
Molar mass 194.98 g/mol
Density 1.40 g/cm3 (20 °C)
Boiling point 258 °C
Flash point 204 °C
Refractive index 1.5581 (25 °C, 589 nm)

 

Safety information according to GHS
Hazard Statement(s) H290: May be corrosive to metals.
H302: Harmful if swallowed.
H314: Causes severe skin burns and eye damage.
H335: May cause respiratory irritation.
Precautionary Statement(s) P280: Wear protective gloves/protective clothing/eye protection/face protection.
P301 + P330 + P331: IF SWALLOWED: rinse mouth. Do NOT induce vomiting.
P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
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 8 A Combustible substances, corrosive
WGK WGK 1 slightly 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 14-22-34-37
Reacts violently with water.Harmful 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 harmful, corrosive
Hazard Symbol Corrosive

 

Transport information
Declaration (transport by sea) IMDG-Code UN 3265 CORROSIVE LIQUID, ACIDIC, ORGANIC, N.O.S.(PHENYL PHOSPHORIC ACID DICHLORIDE), 8, II, Segregation Group: 1 (Acids)
Declaration (transport by air) IATA-DGR UN 3265 CORROSIVE LIQUID, ACIDIC, ORGANIC, N.O.S.(PHENYL PHOSPHORIC ACID DICHLORIDE), 8, II

 

Toxicological data
LD 50 oral LD50 rat 681 mg/kg

 

Specifications
Assay (GC, area%) ≥ 97 %
Density (d 20 °C/ 4 °C) 1.396 – 1.400
Identity (IR) passes test