Chemical Properties of Spiro[3.3]hepta-1,5-diene (CAS 22635-78-5)

InChI

InChI=1S/C7H8/c1-3-7(4-1)5-2-6-7/h1-3,5H,4,6H2

InChI Key

NODMEAHDWHZSNR-UHFFFAOYSA-N

Formula

C7H8

SMILES

C1=CC2(C=CC2)C1

Molecular Weight¹

92.14

CAS

22635-78-5

Other Names

• Spiro[3.3]hepta-2,5-diene

• C_p,gas : Ideal gas heat capacity (J/mol×K).
• Δ_fG° : Standard Gibbs free energy of formation (kJ/mol).
• Δ_fH°_gas : Enthalpy of formation at standard conditions (kJ/mol).
• Δ_fusH° : Enthalpy of fusion at standard conditions (kJ/mol).
• Δ_vapH° : Enthalpy of vaporization at standard conditions (kJ/mol).
• IE : Ionization energy (eV).
• log₁₀WS : Log10 of Water solubility in mol/l.
• logP_oct/wat : Octanol/Water partition coefficient.
• McVol : McGowan's characteristic volume (ml/mol).
• P_c : Critical Pressure (kPa).
• T_boil : Normal Boiling Point Temperature (K).
• T_c : Critical Temperature (K).
• T_fus : Normal melting (fusion) point (K).
• V_c : Critical Volume (m³/kmol).
• ¹: Molecular weight from the IUPAC atomic weights tables.

Physical Properties

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[136.28; 202.09]	J/mol×K	[380.54; 598.56]
Cp,gas	136.28	J/mol×K	380.54	Joback Calculated Property
Cp,gas	150.62	J/mol×K	416.88	Joback Calculated Property
Cp,gas	163.39	J/mol×K	453.21	Joback Calculated Property
Cp,gas	174.75	J/mol×K	489.55	Joback Calculated Property
Cp,gas	184.88	J/mol×K	525.89	Joback Calculated Property
Cp,gas	193.94	J/mol×K	562.23	Joback Calculated Property
Cp,gas	202.09	J/mol×K	598.56	Joback Calculated Property

Similar Compounds

Find more compounds similar to Spiro[3.3]hepta-1,5-diene.

Sources

• Crippen Method
• Crippen Method
• Joback Method
• McGowan Method
• NIST Webbook

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