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LC549 Bis(2-ethylhexyl) phosphate

for synthesis


Order number Packaging Quantity Price €
AC27549 Glass bottle 250 ml 20.025
AC27549 Glass bottle 1 l 63


Product information
Synonyms HDEHP, Phosphoric acid bis (2-ethylhexyl) ester, Bis(2-ethylhexyl) phosphoric acid
Hill Formula C16H35O4P
Chemical formula (CH3(CH2)3CH(C2H5)CH2O)2POOH
HS Code 2919 90 00
EC number 206-056-4
Molar mass 322.42 g/mol
CAS number 298-07-7


Chemical and physical data
Ignition temperature >300 °C
Solubility < - 1 g/l (20 °C)
Melting point -50 °C
Molar mass 322.42 g/mol
Density 0.97 g/cm3 (20 °C)
pH value < - 7 (22 g/l, H2O, 20 °C)
Boiling point 48 °C (16 hPa)
Vapor pressure < - 0.1 hPa (20 °C)
Flash point 150 °C
Refractive index 1.443 (20 °C, 589 nm)


Safety information according to GHS
Hazard Statement(s) H312: Harmful in contact with skin.
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.
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 Danger
Hazard Pictogram(s)
RTECS TB7875000
Storage class 8 A Combustible substances, corrosive
WGK WGK 1 slightly 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 21-34
Harmful in contact with skin.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).
Categories of danger corrosive
Hazard Symbol Corrosive


Transport information
Declaration (transport by sea) IMDG-Code UN 1902 DIISOOCTYL ACID PHOSPHATE, 8, III, Segregation Group: 1 (Acids)
Declaration (transport by air) IATA-DGR UN 1902 DIISOOCTYL ACID PHOSPHATE, 8, III


Toxicological data
LD 50 oral LD50 rat 4940 mg/kg
LD 50 dermal LD50 rabbit 1250 mg/kg


Assay (acidimetric) ≥ 95 %
Density (d 20 °C/ 4 °C) 0.968 – 0.975
Identity (IR) passes test


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