Chemical Properties of CH2=C (CAS 2143-69-3)

InChI

InChI=1S/C2H2/c1-2/h1H2

InChI Key

SNVLJLYUUXKWOJ-UHFFFAOYSA-N

Formula

C2H2

SMILES

[C]=C

Molecular Weight¹

26.04

CAS

2143-69-3

• EA : Electron affinity (eV).
• log₁₀WS : Log10 of Water solubility in mol/l.
• logP_oct/wat : Octanol/Water partition coefficient.
• McVol : McGowan's characteristic volume (ml/mol).
• ¹: Molecular weight from the IUPAC atomic weights tables.

Physical Properties

Property	Value	Unit	Source
EA	[0.43; 0.49]	eV
EA	0.48 ± 0.01	eV	NIST
EA	0.45 ± 0.00	eV	NIST
EA	0.48 ± 0.21	eV	NIST
EA	0.49 ± 0.01	eV	NIST
EA	0.47 ± 0.02	eV	NIST
EA	0.43	eV	NIST
log10WS	-0.09		Crippen Calculated Property
logPoct/wat	0.482		Crippen Calculated Property
McVol	30.440	ml/mol	McGowan Calculated Property

Similar Compounds

Find more compounds similar to CH2=C.

Sources

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

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