Chemical Properties of Dihydropyran (CAS 25512-65-6)

Dihydropyran

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InChI
InChI=1S/C5H8O/c1-2-4-6-5-3-1/h2,4H,1,3,5H2
InChI Key
BUDQDWGNQVEFAC-UHFFFAOYSA-N
Formula
C5H8O
SMILES
C1=COCCC1
Molecular Weight1
84.12
CAS
25512-65-6
Other Names
  • dihydro-2H-pyran
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Physical Properties

Property Value Unit Source
Δcliquid -2953.00 ± 1.00 kJ/mol NIST
Δf -32.78 kJ/mol Joback Calculated Property
Δfgas -146.09 kJ/mol Joback Calculated Property
Δfus 8.67 kJ/mol Joback Calculated Property
Δvap 32.00 kJ/mol NIST
log10WS -1.25 Crippen Calculated Property
logPoct/wat 1.310 Crippen Calculated Property
McVol 72.020 ml/mol McGowan Calculated Property
Pc 4869.76 kPa Joback Calculated Property
I [974.00; 1026.00]   Show Hide
I 980.00 NIST
I 1000.00 NIST
I 1026.00 NIST
I 978.00 NIST
I 974.00 NIST
I 980.00 NIST
Tboil 364.13 K Joback Calculated Property
Tc 573.37 K Joback Calculated Property
Tfus 185.06 K Joback Calculated Property
Vc 0.257 m3/kmol Joback Calculated Property

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas [115.35; 175.50] J/mol×K [364.13; 573.37] Show Hide
Cp,gas 115.35 J/mol×K 364.13 Joback Calculated Property
Cp,gas 126.89 J/mol×K 399.00 Joback Calculated Property
Cp,gas 137.79 J/mol×K 433.88 Joback Calculated Property
Cp,gas 148.08 J/mol×K 468.75 Joback Calculated Property
Cp,gas 157.79 J/mol×K 503.62 Joback Calculated Property
Cp,gas 166.92 J/mol×K 538.49 Joback Calculated Property
Cp,gas 175.50 J/mol×K 573.37 Joback Calculated Property
η [0.0003376; 0.0102466] Pa×s [185.06; 364.13] Show Hide
η 0.0102466 Pa×s 185.06 Joback Calculated Property
η 0.0039085 Pa×s 214.91 Joback Calculated Property
η 0.0018859 Pa×s 244.75 Joback Calculated Property
η 0.0010662 Pa×s 274.60 Joback Calculated Property
η 0.0006741 Pa×s 304.44 Joback Calculated Property
η 0.0004625 Pa×s 334.28 Joback Calculated Property
η 0.0003376 Pa×s 364.13 Joback Calculated Property
ΔvapH 32.20 kJ/mol 280.50 NIST

Correlations

Property Value Unit Temperature (K) Source
Pvap [3.47; 100.34] kPa [273.15; 358.15] KDB Vap... Show Hide
Equationln(Pvp) = A + B/T + C*ln(T) + D*T^2
Coefficient A1.54163e+01
Coefficient B-3.87061e+03
Coefficient C-7.96193e-05
Coefficient D1.66471e-10
Temperature range, min.273.15
Temperature range, max.358.15
Pvap 3.47 kPa 273.15 Calculated Property
Pvap 5.58 kPa 282.59 Calculated Property
Pvap 8.69 kPa 292.04 Calculated Property
Pvap 13.16 kPa 301.48 Calculated Property
Pvap 19.44 kPa 310.93 Calculated Property
Pvap 28.06 kPa 320.37 Calculated Property
Pvap 39.65 kPa 329.82 Calculated Property
Pvap 54.98 kPa 339.26 Calculated Property
Pvap 74.88 kPa 348.71 Calculated Property
Pvap 100.34 kPa 358.15 Calculated Property

Similar Compounds

Pyran, 2,3-dihydro-. 2H-Pyran, 3,4-dihydro-. 2H-Pyran, 3,4-dihydro-6-methyl-. 2H-Pyran, 3,4-dihydro-2-methoxy-. 2-Chloro-3,4-dihydro-2H-pyran. cis-1-Heptenyl ethyl ether. Ether, ethyl 1-heptenyl, (E)-. 2H-Pyran, 2-ethoxy-3,4-dihydro-. 2H-Pyran-2-carboxaldehyde, 3,4-dihydro-. 5-Chloro-3,4-dihydro-2H-pyran. 2-isobutoxy-3,4-dihydro-2H-pyran. cis-(4-Methyl-1-pentenyl) ethyl ether. Ether, ethyl 4-methyl-1-pentyl, (E). 3,4-dihydro-2H-thiopyran-3-one. Ethyl-3, 4-dihydro-2, -h-pyran carboxylate.

Find more compounds similar to Dihydropyran.

Sources

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