Chemical Properties of Methylphosphonyldifluoride (CAS 676-99-3)

InChI

InChI=1S/CH3F2OP/c1-5(2,3)4/h1H3

InChI Key

PQIOSYKVBBWRRI-UHFFFAOYSA-N

Formula

CH3F2OP

SMILES

CP(=O)(F)F

Molecular Weight¹

100.00

CAS

676-99-3

Other Names

• DF
• Methylphosphonic difluoride
• Phosphonic difluoride, methyl-
• Difluoro
• Difluoromethylphosphine oxide
• Methyl difluorophosphite
• Phosphonodifluoridic acid, methyl-

• C_p,liquid : Liquid phase heat capacity (J/mol×K).
• Δ_fusH : Enthalpy of fusion at a given temperature (kJ/mol).
• log₁₀WS : Log10 of Water solubility in mol/l.
• logP_oct/wat : Octanol/Water partition coefficient.
• McVol : McGowan's characteristic volume (ml/mol).
• Δ_fusS : Entropy of fusion at a given temperature (J/mol×K).
• S°_liquid : Liquid phase molar entropy at standard conditions (J/mol×K).
• T_triple : Triple Point Temperature (K).
• ¹: Molecular weight from the IUPAC atomic weights tables.

Physical Properties

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,liquid	145.14	J/mol×K	298.15	NIST
ΔfusH	[11.88; 11.88]	kJ/mol	[236.30; 236.34]
ΔfusH	11.88	kJ/mol	236.30	NIST
ΔfusH	11.88	kJ/mol	236.30	NIST
ΔfusH	11.88	kJ/mol	236.34	NIST
ΔfusS	50.26	J/mol×K	236.34	NIST

Similar Compounds

Find more compounds similar to Methylphosphonyldifluoride.

Sources

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

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