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78-51-3

Name Tris(2-butoxyethyl) phosphate
CAS 78-51-3
EINECS(EC#) 201-122-9
Molecular Formula C18H39O7P
MDL Number MFCD00009456
Molecular Weight 398.47
MOL File 78-51-3.mol
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Chemical Properties

Appearance Slightly yellow, oily liquid. Insoluble or limited solubility in glycerol, glycols, and certain amines; soluble in most organic liquids. Combustible.
Melting point  -70°C
Boiling point  215-228 °C4 mm Hg(lit.)
density  1.006 g/mL at 25 °C(lit.)
vapor density  13.7 (vs air)
vapor pressure  0.03 mm Hg ( 150 °C)
refractive index  n20/D 1.438(lit.)
Fp  >230 °F
storage temp.  Store at -20°C
solubility  Chloroform (Slightly), DMSO (Slightly), Ethyl Acetate (Slightly), Methanol (Slightly)
form  Liquid
color  Clear colorless to very slightly yellow
Stability: Stable. Combustible. Incompatible with strong oxidizing agents.
Water Solubility  Soluble
InChIKey WTLBZVNBAKMVDP-UHFFFAOYSA-N
LogP 3.75 at 20℃
Uses
Primary plasticizer for most resins and elastomers, floor finishes and waxes, flame-retarding agent.
CAS DataBase Reference 78-51-3(CAS DataBase Reference)
NIST Chemistry Reference Phosphoric acid, tri-(2-butoxyethyl) ester(78-51-3)
EPA Substance Registry System 78-51-3(EPA Substance)
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Safety Data

Hazard Codes  Xn
Risk Statements 
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed .
R36/37/38:Irritating to eyes, respiratory system and skin .
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S37/39:Wear suitable gloves and eye/face protection .
WGK Germany  1
RTECS  KJ9800000
HS Code  29199000
Safety Profile
A poison by intravenous route. Moderately toxic by ingestion. A skin and eye irritant. Combustible when exposed to heat or flame. Dangerous; see also PHOSPHATES; can react with oxidizing materials. To fight fire, use water, foam, CO2, dry chemical. When heated to decomposition it emits toxic fumes of POx.
Hazardous Substances Data 78-51-3(Hazardous Substances Data)
Toxicity
LD50 oral in rat: 3gm/kg

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