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LC5447 Tri(o-tolyl)-phosphine
for synthesis


Order number Packaging Quantity Price €
AC32447 Glass bottle 1 g 22.50
AC32447 Glass bottle 10 g 112.50


Product information
Hill Formula C21H21P
HS Code 2931 00 99
EC number 228-193-9
Molar mass 304.38 g/mol
CAS number 6163-58-2


Chemical and physical data
Melting point 124 – 127 °C
Molar mass 304.38 g/mol
Boiling point 238 °C (15 hPa)


Safety information according to GHS
Hazard Statement(s) H315: Causes skin irritation.
H319: Causes serious eye irritation.
Precautionary Statement(s) P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
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 Warning
Hazard Pictogram(s)
Storage class 10 – 13 Other liquids and solids
WGK WGK 3 highly water endangering
Disposal 3
Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.


Safety information
R Phrase R 36/38
Irritating to eyes and skin.
Categories of danger irritant
Hazard Symbol Irritant


Assay (HPLC, area%) ≥ 97 %
Melting range
– lower value
≥ 124 °C
– upper value ≤ 127 °C
Identity (IR) passes test