Chemical Properties of 2H-Pyran, 3,4-dihydro- (CAS 110-87-2)

2H-Pyran, 3,4-dihydro-

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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
110-87-2
Other Names
  • 1,2-Pyran, 3,4-dihydro-
  • 2,3-Dihydro-4H-pyran
  • 2,3-Dihydropyran
  • 2H-3,4-Dihydropyran
  • 3,4-Dihdro-2H-pyrane
  • 3,4-Dihydro-2-pyran
  • 3,4-Dihydro-2H-pyran
  • 3,4-Dihydropyran
  • 5,6-Dihydro-4H-pyran
  • Dihydropyran
  • NSC 57860
  • Pyran, dihydro-
  • «delta»2-Dihydropyran
  • «delta»2-Dihydropyran
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Physical Properties

Property Value Unit Source
PAff 865.80 kJ/mol NIST
BasG 833.40 kJ/mol NIST
Δcliquid -2963.14 ± 0.80 kJ/mol NIST
Δf -32.78 kJ/mol Joback Calculated Property
Δfgas -112.81 ± 0.90 kJ/mol NIST
Δfliquid -147.73 ± 0.86 kJ/mol NIST
Δfus 8.67 kJ/mol Joback Calculated Property
Δvap [34.90; 34.92] kJ/mol Show Hide
Δvap 34.92 ± 0.04 kJ/mol NIST
Δvap 34.90 kJ/mol NIST
IE [8.34; 8.60] eV Show Hide
IE 8.35 ± 0.01 eV NIST
IE 8.37 ± 0.02 eV NIST
IE 8.35 eV NIST
IE 8.34 ± 0.01 eV NIST
IE 8.60 eV NIST
log10WS -1.25 Crippen Calculated Property
logPoct/wat 1.310 Crippen Calculated Property
McVol 72.020 ml/mol McGowan Calculated Property
Pc 4560.00 ± 50.66 kPa NIST
Inp [663.00; 748.00]   Show Hide
Inp 697.00 NIST
Inp 708.00 NIST
Inp 720.00 NIST
Inp 748.00 NIST
Inp 664.00 NIST
Inp 663.00 NIST
Inp 671.00 NIST
Inp 668.00 NIST
Inp 705.00 NIST
I [982.00; 982.00]   Show Hide
I 982.00 NIST
I 982.00 NIST
Tboil [358.85; 359.70] K Show Hide
Tboil 359.70 K NIST
Tboil 359.00 ± 4.00 K NIST
Tboil 359.00 ± 2.00 K NIST
Tboil 358.85 ± 0.30 K NIST
Tc 561.70 ± 0.83 K NIST
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

Correlations

Property Value Unit Temperature (K) Source
Pvap [1.00; 202.63] kPa [251.15; 384.27] The Yaw... Show Hide
Equationln(Pvp) = A + B/(T + C)
Coefficient A1.49683e+01
Coefficient B-3.62279e+03
Coefficient C-9.12000e+00
Temperature range, min.251.15
Temperature range, max.384.27
Pvap 1.00 kPa 251.15 Calculated Property
Pvap 2.37 kPa 265.94 Calculated Property
Pvap 5.10 kPa 280.73 Calculated Property
Pvap 10.17 kPa 295.52 Calculated Property
Pvap 18.92 kPa 310.31 Calculated Property
Pvap 33.22 kPa 325.11 Calculated Property
Pvap 55.47 kPa 339.90 Calculated Property
Pvap 88.65 kPa 354.69 Calculated Property
Pvap 136.32 kPa 369.48 Calculated Property
Pvap 202.63 kPa 384.27 Calculated Property

Similar Compounds

Pyran, 2,3-dihydro-. Dihydropyran. 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 2H-Pyran, 3,4-dihydro-.

Sources

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