Chemical Properties of 1,4-Dithiin, 2,3-dihydro-5,6-dimethyl-, 1,1,4,4-tetraoxide (CAS 55290-64-7)

InChI

InChI=1S/C6H10O4S2/c1-5-6(2)12(9,10)4-3-11(5,7)8/h3-4H2,1-2H3

InChI Key

PHVNLLCAQHGNKU-UHFFFAOYSA-N

Formula

C6H10O4S2

SMILES

CC1=C(C)S(=O)(=O)CCS1(=O)=O

Molecular Weight¹

210.27

CAS

55290-64-7

Other Names

• p-Dithiane, 2,3-dehydro-2,3-dimethyl-, tetroxide
• 2,3-Dihydro-5,6-dimethyl-1,4-dithiin 1,1,4,4-tetroxide
• Dimethipin
• Harvade
• N 252
• Oxidimethiin
• Tetrathiin
• UBI-N 252
• Tetrathiin (desiccant)
• 2,3-dihydro-5,6-dimethyl-1,4-dithiin 1,1,4,4-tetraoxide

• 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).
• 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	[260.42; 327.58]	J/mol×K	[423.68; 607.00]
Cp,gas	260.42	J/mol×K	423.68	Joback Calculated Property
Cp,gas	272.92	J/mol×K	454.23	Joback Calculated Property
Cp,gas	284.90	J/mol×K	484.79	Joback Calculated Property
Cp,gas	296.36	J/mol×K	515.34	Joback Calculated Property
Cp,gas	307.29	J/mol×K	545.89	Joback Calculated Property
Cp,gas	317.69	J/mol×K	576.45	Joback Calculated Property
Cp,gas	327.58	J/mol×K	607.00	Joback Calculated Property

Similar Compounds

Find more compounds similar to 1,4-Dithiin, 2,3-dihydro-5,6-dimethyl-, 1,1,4,4-tetraoxide.

Sources

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

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