Chemical Properties of Tetrasulfide, dimethyl (CAS 5756-24-1)

InChI

InChI=1S/C2H6S4/c1-3-5-6-4-2/h1-2H3

InChI Key

NPNIZCVKXVRCHF-UHFFFAOYSA-N

Formula

C2H6S4

SMILES

CSSSSC

Molecular Weight¹

158.33

CAS

5756-24-1

Other Names

• Dimethyl tetrasulphide
• Dimethyl tetrasulfide
• 1,4-Dimethyltetrasulfide

• 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).
• I_np : Non-polar retention indices.
• I : 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
ΔfG°	98.44	kJ/mol	Joback Calculated Property
ΔfH°gas	82.87	kJ/mol	Joback Calculated Property
ΔfusH°	17.46	kJ/mol	Joback Calculated Property
ΔvapH°	47.31	kJ/mol	Joback Calculated Property
log10WS	-3.17		Crippen Calculated Property
logPoct/wat	2.924		Crippen Calculated Property
McVol	104.440	ml/mol	McGowan Calculated Property
Pc	5552.58	kPa	Joback Calculated Property
Inp	[1168.00; 1260.00]
Inp	1200.00		NIST
Inp	1247.00		NIST
Inp	1240.00		NIST
Inp	1240.00		NIST
Inp	1234.00		NIST
Inp	1252.00		NIST
Inp	1223.00		NIST
Inp	1220.00		NIST
Inp	1204.00		NIST
Inp	1241.00		NIST
Inp	1250.00		NIST
Inp	1251.00		NIST
Inp	1260.00		NIST
Inp	1235.00		NIST
Inp	1203.00		NIST
Inp	1188.00		NIST
Inp	1186.00		NIST
Inp	1186.00		NIST
Inp	1192.00		NIST
Inp	1194.00		NIST
Inp	1215.00		NIST
Inp	1234.00		NIST
Inp	1233.00		NIST
Inp	1251.00		NIST
Inp	1209.00		NIST
Inp	1236.00		NIST
Inp	1252.00		NIST
Inp	1192.00		NIST
Inp	1202.00		NIST
Inp	1215.00		NIST
Inp	1206.00		NIST
Inp	1181.00		NIST
Inp	1190.00		NIST
Inp	Outlier 1168.00		NIST
Inp	1190.00		NIST
Inp	1235.00		NIST
Inp	1241.00		NIST
Inp	1224.00		NIST
Inp	1187.00		NIST
Inp	1210.00		NIST
Inp	1218.00		NIST
Inp	1207.00		NIST
Inp	1212.00		NIST
Inp	1205.00		NIST
Inp	1232.00		NIST
Inp	1206.00		NIST
Inp	1202.00		NIST
Inp	1188.00		NIST
Inp	1215.00		NIST
Inp	1225.00		NIST
Inp	1188.00		NIST
Inp	1203.00		NIST
Inp	1173.00		NIST
Inp	1192.00		NIST
Inp	1237.00		NIST
Inp	1234.00		NIST
Inp	1242.00		NIST
Inp	1203.00		NIST
Inp	1239.00		NIST
Inp	1208.00		NIST
Inp	1232.00		NIST
Inp	1202.00		NIST
Inp	1202.00		NIST
Inp	1200.00		NIST
Inp	1215.00		NIST
Inp	1190.00		NIST
Inp	1210.00		NIST
Inp	1232.00		NIST
Inp	1225.00		NIST
Inp	1188.00		NIST
Inp	1234.00		NIST
Inp	1240.00		NIST
Inp	1220.00		NIST
Inp	1260.00		NIST
Inp	1186.00		NIST
Inp	1236.00		NIST
I	[1721.00; 1763.00]
I	1735.00		NIST
I	1721.00		NIST
I	1763.00		NIST
I	1750.00		NIST
I	1742.00		NIST
I	1750.00		NIST
I	1735.00		NIST
I	1750.00		NIST
Tboil	520.28	K	Joback Calculated Property
Tc	798.71	K	Joback Calculated Property
Tfus	249.90	K	Joback Calculated Property
Vc	0.363	m3/kmol	Joback Calculated Property

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[175.39; 214.89]	J/mol×K	[520.28; 798.71]
Cp,gas	175.39	J/mol×K	520.28	Joback Calculated Property
Cp,gas	183.14	J/mol×K	566.68	Joback Calculated Property
Cp,gas	190.51	J/mol×K	613.09	Joback Calculated Property
Cp,gas	197.42	J/mol×K	659.49	Joback Calculated Property
Cp,gas	203.83	J/mol×K	705.90	Joback Calculated Property
Cp,gas	209.67	J/mol×K	752.30	Joback Calculated Property
Cp,gas	214.89	J/mol×K	798.71	Joback Calculated Property

Similar Compounds

Find more compounds similar to Tetrasulfide, dimethyl.

Sources

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

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Outlier This icon means that the value is more than 2 standard deviations away from the property mean.