Chemical Properties of Cyclopentasiloxane, decamethyl- (CAS 541-02-6)

Cyclopentasiloxane, decamethyl-

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InChI
InChI=1S/C10H30O5Si5/c1-16(2)11-17(3,4)13-19(7,8)15-20(9,10)14-18(5,6)12-16/h1-10H3
InChI Key
XMSXQFUHVRWGNA-UHFFFAOYSA-N
Formula
C10H30O5Si5
SMILES
C[Si]1(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O1
Molecular Weight1
370.77
CAS
541-02-6
Other Names
  • CD3770
  • D3770
  • D5 (decamethylcyclopentasiloxane)
  • Decamethylcyclopentasiloxane
  • Decamethylcylopentasiloxane
  • Dekamethylcyklopentasiloxan
  • Dimethylsiloxane pentamer
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Physical Properties

Property Value Unit Source
Δvap 59.00 ± 1.00 kJ/mol NIST
log10WS 7.50 Crippen Calculated Property
logPoct/wat 3.592 Crippen Calculated Property
Pc 1035.00 ± 20.00 kPa NIST
ρc 288.09 ± 2.87 kg/m3 NIST
Inp [193.30; 1215.10]   Show Hide
Inp 1166.00 NIST
Inp 1215.10 NIST
Inp 1164.00 NIST
Inp 1160.00 NIST
Inp 1165.00 NIST
Inp 1184.00 NIST
Inp 1169.00 NIST
Inp 1172.00 NIST
Inp 1173.00 NIST
Inp 1176.00 NIST
Inp 1183.00 NIST
Inp 1183.00 NIST
Inp 1161.00 NIST
Inp Outlier 193.30 NIST
Tc 617.40 ± 0.30 K NIST
Tfus 226.00 ± 1.00 K NIST
Vc 1.287 ± 0.001 m3/kmol NIST
Vm 3.89e-04 m3/mol Thermod...

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,liquid [636.30; 721.50] J/mol×K [288.78; 473.15] Show Hide
Cp,liquid 636.30 J/mol×K 288.78 Selecte...
Cp,liquid 638.50 J/mol×K 293.13 Selecte...
Cp,liquid 640.60 J/mol×K 297.95 Selecte...
Cp,liquid 643.10 J/mol×K 303.18 Selecte...
Cp,liquid 644.50 J/mol×K 308.95 Selecte...
Cp,liquid 647.70 J/mol×K 313.15 Selecte...
Cp,liquid 650.40 J/mol×K 319.00 Selecte...
Cp,liquid 652.40 J/mol×K 323.15 Selecte...
Cp,liquid 655.10 J/mol×K 329.05 Selecte...
Cp,liquid 657.90 J/mol×K 334.74 Selecte...
Cp,liquid 659.50 J/mol×K 338.50 Selecte...
Cp,liquid 661.20 J/mol×K 342.08 Selecte...
Cp,liquid 664.50 J/mol×K 349.25 Selecte...
Cp,liquid 667.10 J/mol×K 352.20 Selecte...
Cp,liquid 668.00 J/mol×K 356.83 Selecte...
Cp,liquid 670.10 J/mol×K 361.28 Selecte...
Cp,liquid 672.40 J/mol×K 366.35 Selecte...
Cp,liquid 674.20 J/mol×K 370.25 Selecte...
Cp,liquid 676.60 J/mol×K 375.43 Selecte...
Cp,liquid 679.10 J/mol×K 380.95 Selecte...
Cp,liquid 682.50 J/mol×K 388.65 Selecte...
Cp,liquid 684.00 J/mol×K 391.43 Selecte...
Cp,liquid 687.90 J/mol×K 399.84 Selecte...
Cp,liquid 688.60 J/mol×K 401.55 Selecte...
Cp,liquid 691.20 J/mol×K 407.15 Selecte...
Cp,liquid 693.80 J/mol×K 412.77 Selecte...
Cp,liquid 697.10 J/mol×K 419.95 Selecte...
Cp,liquid 698.50 J/mol×K 425.95 Selecte...
Cp,liquid 703.20 J/mol×K 433.28 Selecte...
Cp,liquid 706.30 J/mol×K 439.98 Selecte...
Cp,liquid 709.20 J/mol×K 444.90 Selecte...
Cp,liquid 711.90 J/mol×K 452.40 Selecte...
Cp,liquid 716.90 J/mol×K 463.15 Selecte...
Cp,liquid 719.50 J/mol×K 469.05 Selecte...
Cp,liquid 721.50 J/mol×K 473.15 Selecte...
ΔfusH [20.37; 20.37] kJ/mol [226.20; 226.20] Show Hide
ΔfusH 20.37 kJ/mol 226.20 NIST
ΔfusH 20.37 kJ/mol 226.20 NIST
ΔvapH [49.00; 52.10] kJ/mol [418.00; 439.50] Show Hide
ΔvapH 49.00 kJ/mol 418.00 NIST
ΔvapH 52.10 kJ/mol 439.50 NIST
Pvap [0.04; 2.01] kPa [308.15; 368.15] Show Hide
Pvap 0.04 kPa 308.15 Tempera...
Pvap 0.09 kPa 318.15 Tempera...
Pvap 0.19 kPa 328.15 Tempera...
Pvap 0.35 kPa 338.15 Tempera...
Pvap 0.65 kPa 348.15 Tempera...
Pvap 1.16 kPa 358.15 Tempera...
Pvap 2.01 kPa 368.15 Tempera...

Datasets

Speed of sound, m/s

Fixed Measured
Temperature, K - Fluid (supercritical or subcritical phases) Pressure, kPa - Fluid (supercritical or subcritical phases) Speed of sound, m/s - Fluid (supercritical or subcritical phases)
485.00 35.39 101.908
485.00 43.63 101.141
485.00 49.43 100.666
485.00 55.24 100.36
485.00 63.60 99.197
485.00 64.42 99.132
485.00 74.85 98.38
485.00 82.92 97.275
485.00 85.12 97.17
500.00 22.13 104.938
500.00 22.48 104.919
500.00 26.30 104.683
500.00 31.33 104.222
500.00 32.27 104.14
500.00 33.93 103.964
500.00 39.90 103.532
500.00 42.70 103.271
500.00 47.88 102.87
500.00 51.58 102.577
500.00 55.42 102.199
500.00 64.64 101.5
500.00 64.96 101.44
500.00 73.64 100.81
500.00 74.95 100.631
500.00 78.98 100.217
500.00 85.90 99.495
500.00 95.37 98.558
500.00 105.42 97.603
500.00 116.60 96.555
510.00 34.55 105.2
510.00 43.26 104.679
510.00 51.27 104.86
510.00 57.10 103.487
510.00 62.78 103.98
510.00 72.53 102.369
510.00 82.51 101.583
510.00 89.89 100.871
510.00 92.75 100.754
510.00 103.28 99.891
510.00 110.69 99.98
Reference

Correlations

Property Value Unit Temperature (K) Source
Pvap [1.33; 202.65] kPa [362.21; 514.77] The Yaw... Show Hide
Equationln(Pvp) = A + B/(T + C)
Coefficient A1.40443e+01
Coefficient B-3.64812e+03
Coefficient C-9.70240e+01
Temperature range, min.362.21
Temperature range, max.514.77
Pvap 1.33 kPa 362.21 Calculated Property
Pvap 3.05 kPa 379.16 Calculated Property
Pvap 6.34 kPa 396.11 Calculated Property
Pvap 12.20 kPa 413.06 Calculated Property
Pvap 21.95 kPa 430.01 Calculated Property
Pvap 37.32 kPa 446.97 Calculated Property
Pvap 60.40 kPa 463.92 Calculated Property
Pvap 93.71 kPa 480.87 Calculated Property
Pvap 140.07 kPa 497.82 Calculated Property
Pvap 202.65 kPa 514.77 Calculated Property

Similar Compounds

Cycloeicosasiloxane, tetracontamethyl. Cyclohexadecasiloxane, dotriacontamethyl. Cyclooctasiloxane, hexadecamethyl-. Cyclotetradecasiloxane, octacosamethyl. Cyclotridecasiloxane, hexacosamethyl. Cycloundecasiloxane, docosamethyl. Cycloheptasiloxane, tetradecamethyl-. Cyclopentadecasiloxane, triacontamethyl. Tetracosamethyl-cyclododecasiloxane. Cyclononasiloxane, octadecamethyl-. Cyclononacosasiloxane, octapentacontamethyl. Cyclooctadecasiloxane, hexatriacontamethyl. Cyclotetrasiloxane, octamethyl-. Cyclotricosasiloxane, hexatetracontamethyl. Cycloheptadecasiloxane, tetratriacontamethyl.

Find more compounds similar to Cyclopentasiloxane, decamethyl-.

Mixtures

Sources

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