Chemical Properties of Ethanol, 2-mercapto- (CAS 60-24-2)

InChI

InChI=1S/C2H6OS/c3-1-2-4/h3-4H,1-2H2

InChI Key

DGVVWUTYPXICAM-UHFFFAOYSA-N

Formula

C2H6OS

SMILES

OCCS

Molecular Weight¹

78.13

CAS

60-24-2

Other Names

• 1-Ethanol-2-thiol
• 1-Hydroxy-2-mercaptoethane
• 1-Mercapto-2-hydroxyethane
• 2-Hydroxy-1-ethanethiol
• 2-Hydroxyethanethiol
• 2-Hydroxyethyl mercaptan
• 2-ME
• 2-MERCAPTOETHANOL
• 2-Mercapto-1-ethanol
• 2-Mercaptoethyl alcohol
• 2-Thioethanol
• BETA-HYDROXYETHANETHIOL
• Emery 5791
• Ethylene glycol, monothio-
• Hydroxyethyl mercaptan
• Mercaptoethanol
• Monothioethylene glycol
• Monothioglycol
• NSC 3723
• THIOETHYLENE GLYCOL
• Thioglycol
• Thiomonoglycol
• UN 2966
• USAF EK-4196
• «beta»-Hydroxyethanethiol
• «beta»-Hydroxyethylmercaptan
• «beta»-Mercaptoethanol
• «beta»-Hydroxyethanethiol
• «beta»-Hydroxyethylmercaptan
• «beta»-Mercaptoethanol

• 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).
• Δ_vapH : Enthalpy of vaporization at a given temperature (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).
• P_vap : Vapor pressure (kPa).
• I_np : Non-polar retention indices.
• I : Polar retention indices.
• T_boil : Normal Boiling Point Temperature (K).
• T_boilr : Boiling point at reduced pressure (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°	-141.47	kJ/mol	Joback Calculated Property
ΔfH°gas	-198.36	kJ/mol	Joback Calculated Property
ΔfusH°	9.07	kJ/mol	Joback Calculated Property
ΔvapH°	43.46	kJ/mol	Joback Calculated Property
IE	[9.10; 9.65]	eV
IE	9.10	eV	NIST
IE	9.65	eV	NIST
log10WS	4.71e-03		Crippen Calculated Property
logPoct/wat	-0.092		Crippen Calculated Property
McVol	61.260	ml/mol	McGowan Calculated Property
Pc	6359.24	kPa	Joback Calculated Property
Inp	[717.00; 725.00]
Inp	725.00		NIST
Inp	722.00		NIST
Inp	717.00		NIST
Inp	717.00		NIST
Inp	724.00		NIST
Inp	724.00		NIST
I	[1498.00; 1538.00]
I	1498.00		NIST
I	1498.00		NIST
I	Outlier 1538.00		NIST
I	1501.00		NIST
I	1501.00		NIST
I	1498.00		NIST
Tboil	[430.05; 430.20]	K
Tboil	430.20	K	NIST
Tboil	430.05	K	NIST
Tc	587.02	K	Joback Calculated Property
Tfus	209.58	K	Joback Calculated Property
Vc	0.221	m3/kmol	Joback Calculated Property

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[103.07; 129.18]	J/mol×K	[400.20; 587.02]
T(K) Ideal gas heat capacity (J/mol×K) 105 110 115 120 125 130 400 450 500 550
Cp,gas	103.07	J/mol×K	400.20	Joback Calculated Property
Cp,gas	107.90	J/mol×K	431.34	Joback Calculated Property
Cp,gas	112.53	J/mol×K	462.47	Joback Calculated Property
Cp,gas	116.96	J/mol×K	493.61	Joback Calculated Property
Cp,gas	121.22	J/mol×K	524.75	Joback Calculated Property
Cp,gas	125.29	J/mol×K	555.88	Joback Calculated Property
Cp,gas	129.18	J/mol×K	587.02	Joback Calculated Property
ΔvapH	54.10	kJ/mol	366.50	NIST

Pressure Dependent Properties

Correlations

Property	Value	Unit	Temperature (K)	Source
Pvap	[1.33; 207.58]	kPa	[326.59; 456.19]	The Yaw...
Equation			ln(Pvp) = A + B/(T + C)
Coefficient A			1.51420e+01
Coefficient B			-3.73991e+03
Coefficient C			-7.48200e+01
Temperature range, min.			326.59
Temperature range, max.			456.19
T(K) Vapor pressure (kPa) 0 50 100 150 200 350 400 450
Pvap	1.33	kPa	326.59	Calculated Property
Pvap	2.98	kPa	340.99	Calculated Property
Pvap	6.12	kPa	355.39	Calculated Property
Pvap	11.74	kPa	369.79	Calculated Property
Pvap	21.18	kPa	384.19	Calculated Property
Pvap	36.27	kPa	398.59	Calculated Property
Pvap	59.31	kPa	412.99	Calculated Property
Pvap	93.17	kPa	427.39	Calculated Property
Pvap	141.27	kPa	441.79	Calculated Property
Pvap	207.58	kPa	456.19	Calculated Property
Pvap	[0.14; 131.69]	kPa	[293.15; 440.15]	KDB Vap...
Equation			ln(Pvp) = A + B/T + C*ln(T) + D*T^2
Coefficient A			1.59021e+02
Coefficient B			-1.21287e+04
Coefficient C			-2.12966e+01
Coefficient D			1.57448e-05
Temperature range, min.			293.15
Temperature range, max.			440.15
T(K) Vapor pressure (kPa) 0 20 40 60 80 100 120 140 300 350 400
Pvap	0.14	kPa	293.15	Calculated Property
Pvap	0.45	kPa	309.48	Calculated Property
Pvap	1.27	kPa	325.82	Calculated Property
Pvap	3.14	kPa	342.15	Calculated Property
Pvap	7.01	kPa	358.48	Calculated Property
Pvap	14.31	kPa	374.82	Calculated Property
Pvap	27.13	kPa	391.15	Calculated Property
Pvap	48.31	kPa	407.48	Calculated Property
Pvap	81.58	kPa	423.82	Calculated Property
Pvap	131.69	kPa	440.15	Calculated Property

Similar Compounds

Find more compounds similar to Ethanol, 2-mercapto-.

Sources

• KDB Vapor Pressure Data
• Crippen Method
• Crippen Method
• Joback Method
• KDB
• McGowan Method
• NIST Webbook
• The Yaws Handbook of Vapor Pressure

Note: Cheméo is only indexing the data, follow the source links to retrieve the latest data. The source is also providing more information like the publication year, authors and more. Take the time to validate and double check the source of the data.
Outlier This icon means that the value is more than 2 standard deviations away from the property mean.