1,1-difluoroethene; prop-1-ene; tetrafluoroethene

• ChemBase ID: 137546
• Molecular Formular: C7H8F6
• Molecular Mass: 206.1288392
• Monoisotopic Mass: 206.05301958
• SMILES: CC=C.C=C(F)F.C(=C(F)F)(F)F
• Canonical SMILES: FC(=C(F)F)F.FC(=C)F.CC=C
• InChI: InChI=1S/C3H6.C2F4.C2H2F2/c1-3-2;3-1(4)2(5)6;1-2(3)4/h3H,1H2,2H3;;1H2
• InChIKey: HEEXGWCITHSUCM-UHFFFAOYSA-N

NAMES AND DATABASE IDS

Names

• IUPAC name: 1,1-difluoroethene; prop-1-ene; tetrafluoroethene
• IUPAC Traditional name: 1,1-difluoroethene; propylene; tetrafluoroethylene
• Synonyms: Poly(tetrafluoroethylene-co-vinylidene fluoride-co-propylene); 聚(四氟乙烯-co-偏二氟乙烯-co-丙烯)

Database IDs

• CAS Number: 54675-89-7
• MDL Number: MFCD00284302
• PubChem SID: 162231808
• PubChem CID: 71310058

CALCULATED PROPERTIES

• H Acceptors: 0
• H Donor: 0
• LogD (pH = 5.5): 1.4651088
• LogD (pH = 7.4): 1.4651088
• Log P: 1.4651088
• Molar Refractivity: 32.235 cm^3
• Polarizability: 4.1718287 Å^3
• Polar Surface Area: 0.0 Å^2
• Rotatable Bonds: 0
• Lipinski's Rule of Five: true

PROPERTIES

Physical Property

• Density: 1.6 g/mL at 25 °C(lit.)
• Viscosity: 45(121 °C, Mooney, ML 1+10)(lit.)

Safety Information

• German water hazard class: 3
• Personal Protective Equipment: Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter

Product Information

• Compostion: tetrafluoroethylene, 56%; vinylidene fluoride, 27%
• Hardness: 81 (Shore A)
• Linear Formula: (-CH2CF2-)x(-CF2CF2-)y[-CH2CH(CH3)-]Z

DETAILS

Sigma Aldrich - 454583

Application
Gaskets and sealants. Injection, transfer and compression molding.
Features and Benefits
Resistant to new types of engine oils, transmission fluids and gear lubricants.