Chemical Properties of 2H,8H-Benzo[1,2-b:3,4-b']dipyran-2-one, 9,10-dihydro-9-hydroxy-8,8-dimethyl-, (R)- (CAS 19380-05-3)

InChI

InChI=1S/C14H14O4/c1-14(2)11(15)7-9-10(18-14)5-3-8-4-6-12(16)17-13(8)9/h3-6,11,15H,7H2,1-2H3/t11-/m0/s1

InChI Key

UJSHBYQGQRPVNO-NSHDSACASA-N

Formula

C14H14O4

SMILES

CC1(C)Oc2ccc3ccc(=O)oc3c2CC1O

Molecular Weight¹

246.26

CAS

19380-05-3

Other Names

• 2H,8H-Benzo[1,2-b:3,4-b']dipyran-2-one, 9,10-dihydro-9-hydroxy-8,8-dimethyl-, (R)-(+)-
• Jatamansinol
• Lomatin

• ω : Acentric Factor.
• Δ_fG° : Standard Gibbs free energy of formation (kJ/mol).
• Δ_fH°_gas : Enthalpy of formation 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).
• I_np : Non-polar retention indices.
• 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

Property	Value	Unit	Source
ω	0.6944		Relay (1.0) Calculated Property
ΔfG°	-285.85	kJ/mol	Relay (1.0-beta) Calculated Property
ΔfH°gas	-512.97	kJ/mol	Relay (1.0) Calculated Property
ΔvapH°	126.34	kJ/mol	Relay (1.0) Calculated Property
IE	8.49	eV	Relay (1.0) Calculated Property
log10WS	-2.58		Relay (1.0) Calculated Property
logPoct/wat	1.867		Crippen Calculated Property
McVol	177.520	ml/mol	McGowan Calculated Property
Pc	2384.95	kPa	Relay (1.0-beta) Calculated Property
Inp	[2365.00; 2365.00]
Inp	2365.00		NIST
Inp	2365.00		NIST
Inp	2365.00		NIST
Inp	2365.00		NIST
Tboil	677.16	K	Relay (1.0) Calculated Property
Tc	907.09	K	Relay (1.0) Calculated Property
Tfus	452.76	K	Relay (1.0) Calculated Property
Vc	0.680	m3/kmol	Relay (1.0) Calculated Property

Similar Compounds

Find more compounds similar to 2H,8H-Benzo[1,2-b:3,4-b']dipyran-2-one, 9,10-dihydro-9-hydroxy-8,8-dimethyl-, (R)-.

Sources

• Cheméo Relay (1.0)
• Cheméo Relay (1.0, beta) Beta: served but experimental, data-limited and below our cross-validation release bar; the Joback value is recommended where available.
• Crippen Method
• Crippen Method
• McGowan Method
• NIST Webbook

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