Chemical Properties of Methylene, difluoro- (CAS 2154-59-8)

InChI

InChI=1S/CF2/c2-1-3

InChI Key

LTVOKYUPTHZZQH-UHFFFAOYSA-N

Formula

CF2

SMILES

F[C]F

Molecular Weight¹

50.01

CAS

2154-59-8

Other Names

• Calcium difluoride
• Difluoromethylene

• PAff : Proton affinity (kJ/mol).
• BasG : Gas basicity (kJ/mol).
• EA : Electron affinity (eV).
• Δ_fH°_gas : Enthalpy of formation 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).
• ¹: Molecular weight from the IUPAC atomic weights tables.

Physical Properties

Property	Value	Unit	Source
PAff	765.00	kJ/mol	NIST
BasG	732.50	kJ/mol	NIST
EA	[0.07; 2.65]	eV
EA	0.18 ± 0.02	eV	NIST
EA	0.18 ± 0.01	eV	NIST
EA	0.07 ± 0.15	eV	NIST
EA	1.30 ± 0.80	eV	NIST
EA	0.20	eV	NIST
EA	Outlier 2.65	eV	NIST
ΔfH°gas	-172.00 ± 8.40	kJ/mol	NIST
IE	[9.74; 15.20]	eV
IE	11.44 ± 0.03	eV	NIST
IE	11.45 ± 0.03	eV	NIST
IE	Outlier 15.20	eV	NIST
IE	11.50 ± 0.40	eV	NIST
IE	11.40 ± 0.30	eV	NIST
IE	11.50 ± 0.10	eV	NIST
IE	11.42 ± 0.01	eV	NIST
IE	9.74	eV	NIST
IE	11.54 ± 0.10	eV	NIST
IE	11.70 ± 0.20	eV	NIST
IE	11.80 ± 0.30	eV	NIST
IE	11.90 ± 0.10	eV	NIST
IE	11.70 ± 0.10	eV	NIST
log10WS	-0.50		Crippen Calculated Property
logPoct/wat	0.922		Crippen Calculated Property
McVol	24.190	ml/mol	McGowan Calculated Property

Similar Compounds

Find more compounds similar to Methylene, difluoro-.

Sources

• 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.