Chemical Properties of Dicarbon (CAS 12070-15-4)

InChI

InChI=1S/C2/c1-2

InChI Key

LBVWYGNGGJURHQ-UHFFFAOYSA-N

Formula

C2

SMILES

[C]#[C]

Molecular Weight¹

24.02

CAS

12070-15-4

• ω : Acentric Factor.
• EA : Electron affinity (eV).
• 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).
• 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	0.1054		Relay (... Calculated Property
EA	[2.90; 4.00]	eV
EA	3.27 ± 0.01	eV	NIST
EA	3.27 ± 0.02	eV	NIST
EA	3.39 ± 0.02	eV	NIST
EA	3.30 ± 0.10	eV	NIST
EA	3.54 ± 0.05	eV	NIST
EA	3.30 ± 0.20	eV	NIST
EA	2.90	eV	NIST
EA	2.90 ± 0.50	eV	NIST
EA	Outlier 4.00 ± 1.00	eV	NIST
ΔfG°	9.56	kJ/mol	Relay (... Calculated Property ⚠️
ΔfH°gas	191.55	kJ/mol	Relay (... Calculated Property
ΔvapH°	10.20	kJ/mol	Relay (... Calculated Property
IE	[10.90; 13.00]	eV
IE	11.40 ± 0.30	eV	NIST
IE	11.41 ± 0.30	eV	NIST
IE	11.92 ± 0.09	eV	NIST
IE	12.15	eV	NIST
IE	11.10 ± 0.50	eV	NIST
IE	10.90 ± 0.40	eV	NIST
IE	11.10 ± 1.00	eV	NIST
IE	12.00 ± 0.60	eV	NIST
IE	Outlier 13.00	eV	NIST
log10WS	-0.42		Relay (... Calculated Property
logPoct/wat	0.163		Crippen Calculated Property
McVol	26.140	ml/mol	McGowan Calculated Property
Pc	3613.99	kPa	Relay (... Calculated Property ⚠️
Tboil	184.43	K	Relay (... Calculated Property
Tc	211.38	K	Relay (... Calculated Property
Tfus	62.67	K	Relay (... Calculated Property
Vc	0.124	m3/kmol	Relay (... Calculated Property

Similar Compounds

Find more compounds similar to Dicarbon.

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

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.