Chemical Properties of Isobutylidene phthalide

Isobutylidene phthalide

InChI
InChI=1S/C12H12O2/c1-8(2)7-11-9-5-3-4-6-10(9)12(13)14-11/h3-8H,1-2H3/b11-7-
InChI Key
LYSNVWBBICAAMS-XFFZJAGNSA-N
Formula
C12H12O2
SMILES
CC(C)/C=C1\OC(=O)c2ccccc21
Molecular Weight1
188.23
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Physical Properties

Property Value Unit Source
ΔfH°gas -222.55 kJ/mol Relay (1.0) Calculated Property
ΔfusH° 22.92 kJ/mol Joback Calculated Property
IE 8.52 eV Relay (1.0) Calculated Property
log10WS -3.90 Relay (1.0) Calculated Property
logPoct/wat 2.854 Crippen Calculated Property
McVol 148.460 ml/mol McGowan Calculated Property
Pc 2773.00 kPa Joback Calculated Property
I [2543.00; 2563.00]   Show Hide
I 2543.00 NIST
I 2563.00 NIST
Tboil 560.87 K Relay (1.0) Calculated Property
Tc 790.67 K Relay (1.0) Calculated Property
Tfus 325.71 K Relay (1.0) Calculated Property
Vc 0.549 m3/kmol Relay (1.0) Calculated Property

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Correlations

Property Value Unit Temperature (K) Source
Cp,gas [197.75; 461.04] J/mol×K [273.00; 1000.00] Joback Predicted correlation Show Hide
EquationY = A + B·T + C·T² + D·T³ + E·T⁴
Y is Cp,gas in J/mol×K, T in K
Coefficient A-3.87400e+01
Coefficient B1.07564e+00
Coefficient C-8.38660e-04
Coefficient D2.62800e-07
Coefficient E0.00000e+00
Temperature range, min.273.00
Temperature range, max.1000.00
Cp,gas 197.75 J/mol×K 273.00 Calculated Property
Cp,gas 248.47 J/mol×K 353.78 Calculated Property
Cp,gas 291.88 J/mol×K 434.56 Calculated Property
Cp,gas 328.82 J/mol×K 515.33 Calculated Property
Cp,gas 360.11 J/mol×K 596.11 Calculated Property
Cp,gas 386.60 J/mol×K 676.89 Calculated Property
Cp,gas 409.10 J/mol×K 757.67 Calculated Property
Cp,gas 428.45 J/mol×K 838.44 Calculated Property
Cp,gas 445.49 J/mol×K 919.22 Calculated Property
Cp,gas 461.04 J/mol×K 1000.00 Calculated Property
Property Value Unit Temperature (K) Source
η [0.0017654; 0.0004977] Pa×s [330.85; 552.52] Joback Predicted correlation Show Hide
EquationY = exp(A + B/T + C·ln(T) + D·T^E)
Y is η in Pa×s, T in K
Coefficient A-9.49536e+00
Coefficient B1.04415e+03
Coefficient C0.00000e+00
Coefficient D0.00000e+00
Coefficient E0.00000e+00
Temperature range, min.330.85
Temperature range, max.552.52
η 0.0017654 Pa×s 330.85 Calculated Property
η 0.0014186 Pa×s 355.48 Calculated Property
η 0.0011728 Pa×s 380.11 Calculated Property
η 0.0009922 Pa×s 404.74 Calculated Property
η 0.0008557 Pa×s 429.37 Calculated Property
η 0.0007500 Pa×s 454.00 Calculated Property
η 0.0006663 Pa×s 478.63 Calculated Property
η 0.0005988 Pa×s 503.26 Calculated Property
η 0.0005435 Pa×s 527.89 Calculated Property
η 0.0004977 Pa×s 552.52 Calculated Property

Similar Compounds

Lingustilide. (E)-3-Butylidene phthalide. 1(3H)-Isobenzofuranone, 3-butylidene-. 3-Butylidenephthalide, (Z)-. (Z)-Ligustilide. Ligustilide. trans-3n- butylidene phthalide. Cinchonan-9-ol, 10,11-dihydro-6'-methoxy-, (8«alpha»,9R)-. Hydroquinidine. Uridine, 2'-O-TMS, 3',5'-bis-TBDMS. O,O,O-Tris(tert-butyldimethylsilyl)uridine. Uridine, 2',3'-bis-O-TBDMS. Uridine, 2',5'-bis-O-TBDMS, 3'-O-TMS. 2',5'-Bis-(trimethylsiloxy)-3'-(tert-butyldimethylsiloxy)-uridine. Uridine, 3',5'-bis-O-TBDMS.

Find more compounds similar to Isobutylidene phthalide.

Sources

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