Chemical Properties of Tributyl phosphate (CAS 126-73-8)

Tributyl phosphate

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InChI
InChI=1S/C12H27O4P/c1-4-7-10-14-17(13,15-11-8-5-2)16-12-9-6-3/h4-12H2,1-3H3
InChI Key
STCOOQWBFONSKY-UHFFFAOYSA-N
Formula
C12H27O4P
SMILES
CCCCOP(=O)(OCCCC)OCCCC
Molecular Weight1
266.31
CAS
126-73-8
Other Names
  • Butyl phosphate
  • Butyl phosphate, ((BuO)3PO)
  • Butyl phosphate, tri-
  • Celluphos 4
  • Disflamoll TB
  • Kronitex TBP
  • NSC 8484
  • Phosphoric acid tri-n-butyl ester
  • Phosphoric acid tributyl ester
  • Syn-O-Ad 8412
  • TBP
  • Tri-n-butyl phosphate
  • Tributilfosfato
  • Tributoxyphosphine oxide
  • Tributyl ester of phosphoric acid
  • Tributyle (phosphate de)
  • Tributylfosfaat
  • Tributylfosfat
  • Tributylphosphat
  • Tributylphsophate
  • phosphoric acid, tributyl ester
  • tributhyl phosphate
  • tributoxy-hydroxyphosphanium
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Physical Properties

Property Value Unit Source
η 0.0034500 Pa×s Viscosi...
Δvap [78.80; 81.70] kJ/mol Show Hide
Δvap 81.30 kJ/mol NIST
Δvap 78.80 kJ/mol NIST
Δvap 81.70 kJ/mol NIST
log10WS -2.85 Aq. Sol...
logPoct/wat 4.545 Crippen Calculated Property
McVol 223.880 ml/mol McGowan Calculated Property
Inp [278.79; 1663.00]   Show Hide
Inp 1613.00 NIST
Inp 1612.00 NIST
Inp 1612.00 NIST
Inp 1619.00 NIST
Inp 1663.00 NIST
Inp 1619.00 NIST
Inp 1613.00 NIST
Inp 1622.00 NIST
Inp 1616.00 NIST
Inp 1638.70 NIST
Inp 1647.40 NIST
Inp 1647.90 NIST
Inp 1623.00 NIST
Inp 1636.00 NIST
Inp 1615.70 NIST
Inp 1658.80 NIST
Inp 1623.00 NIST
Inp 1662.00 NIST
Inp 1663.00 NIST
Inp 1617.00 NIST
Inp 1655.00 NIST
Inp 1615.00 NIST
Inp 1642.00 NIST
Inp 1644.00 NIST
Inp 1649.00 NIST
Inp 1655.00 NIST
Inp 1655.00 NIST
Inp 1621.00 NIST
Inp 1620.00 NIST
Inp 1614.00 NIST
Inp 1616.00 NIST
Inp Outlier 283.20 NIST
Inp Outlier 278.79 NIST
Inp 1642.00 NIST
Inp 1621.00 NIST
Inp Outlier 283.20 NIST
Inp 1615.00 NIST
Inp 1619.00 NIST
I [2075.00; 2157.40]   Show Hide
I 2117.00 NIST
I 2118.00 NIST
I 2114.20 NIST
I 2075.00 NIST
I Outlier 2157.40 NIST
I 2079.00 NIST
I 2079.00 NIST
I 2079.00 NIST
I 2075.00 NIST
Tboil 561.34 K Estimat...
Tfus [193.48; 194.31] K Show Hide
Tfus 193.48 K Aq. Sol...
Tfus 194.20 K SLE and...
Tfus 194.31 K Solid-L...

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,liquid 379.40 J/mol×K 298.15 NIST
η [0.0018420; 0.0043040] Pa×s [288.15; 328.15] Show Hide
η 0.0043040 Pa×s 288.15 Densiti...
η 0.0037700 Pa×s 293.15 Densiti...
η 0.0033990 Pa×s 298.15 Densiti...
η 0.0033410 Pa×s 298.15 Densiti...
η 0.0029690 Pa×s 303.15 Densiti...
η 0.0030120 Pa×s 303.15 Densiti...
η 0.0026510 Pa×s 308.15 Densiti...
η 0.0027020 Pa×s 308.15 Densiti...
η 0.0024410 Pa×s 313.15 Densiti...
η 0.0022200 Pa×s 318.15 Densiti...
η 0.0020220 Pa×s 323.15 Densiti...
η 0.0018420 Pa×s 328.15 Densiti...
ΔvapH [61.40; 81.29] kJ/mol [298.15; 531.00] Show Hide
ΔvapH 81.29 kJ/mol 298.15 Measure...
ΔvapH 61.40 kJ/mol 531.00 NIST
ρl [940.90; 976.92] kg/m3 [293.15; 323.15] Show Hide
ρl 976.92 kg/m3 293.15 Volumet...
ρl 976.00 kg/m3 293.15 Liquid-...
ρl 964.60 kg/m3 293.15 Towards...
ρl 972.70 kg/m3 293.20 Modelin...
ρl 961.60 kg/m3 298.15 Towards...
ρl 972.82 kg/m3 298.15 Thermod...
ρl 972.79 kg/m3 298.15 Volumet...
ρl 972.69 kg/m3 298.15 Liquid-...
ρl 972.69 kg/m3 298.15 Liquid-...
ρl 973.85 kg/m3 298.15 Volumet...
ρl 972.77 kg/m3 298.15 Volumet...
ρl 968.50 kg/m3 303.15 Thermod...
ρl 969.44 kg/m3 303.15 Volumet...
ρl 968.46 kg/m3 303.15 Volumet...
ρl 958.40 kg/m3 303.15 Towards...
ρl 968.39 kg/m3 303.15 Density...
ρl 968.59 kg/m3 303.15 Volumet...
ρl 964.18 kg/m3 308.15 Thermod...
ρl 965.04 kg/m3 308.15 Volumet...
ρl 964.15 kg/m3 308.15 Volumet...
ρl 964.11 kg/m3 308.15 Density...
ρl 955.40 kg/m3 308.15 Towards...
ρl 964.16 kg/m3 308.15 Volumet...
ρl 959.82 kg/m3 313.15 Density...
ρl 959.93 kg/m3 313.15 Volumet...
ρl 949.60 kg/m3 313.15 Towards...
ρl 959.86 kg/m3 313.15 Thermod...
ρl 960.62 kg/m3 313.15 Volumet...
ρl 959.84 kg/m3 313.15 Volumet...
ρl 955.52 kg/m3 318.15 Volumet...
ρl 955.53 kg/m3 318.15 Thermod...
ρl 956.19 kg/m3 318.15 Volumet...
ρl 955.54 kg/m3 318.15 Density...
ρl 956.18 kg/m3 318.15 Volumet...
ρl 944.70 kg/m3 318.15 Towards...
ρl 951.26 kg/m3 323.15 Density...
ρl 951.20 kg/m3 323.15 Thermod...
ρl 951.75 kg/m3 323.15 Volumet...
ρl 940.90 kg/m3 323.15 Towards...
ρl 951.20 kg/m3 323.15 Volumet...
ρl 951.94 kg/m3 323.15 Volumet...
γ [0.03; 0.03] N/m [293.15; 323.15] Show Hide
γ 0.03 N/m 293.15 Surface...
γ 0.03 N/m 298.15 Surface...
γ 0.03 N/m 303.15 Surface...
γ 0.03 N/m 308.15 Surface...
γ 0.03 N/m 313.15 Surface...
γ 0.03 N/m 318.15 Surface...
γ 0.03 N/m 323.15 Surface...

Similar Compounds

Dibutyl hydrogen phosphate. tri-n-Amylphosphate. Phosphoric acid, trihexyl ester. tri-n-Hexylphosphate. Phosphorous acid, tributyl ester. Phosphoric acid, triheptyl ester. Trinonyl phosphate. Phosphoric acid, trioctyl ester. Diethyl dodecyl phosphate. Dibutyl hydrogen phosphite. Tripropyl phosphate. Phosphorous acid, tris(decyl) ester. Mono-octyl phosphate. Phosphoric acid, octadecyl ester. Di-tridecyl hydrogen phosphate.

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Mixtures

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Sources

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Outlier This icon means that the value is more than 2 standard deviations away from the property mean.