24937-79-9
Product Name:
Polyvinylidene fluoride
Formula:
C2H2F2
Synonyms:
;FV30BO40;FV30BO50;FV30NU03;PVDF
Inquiry
CHEMICAL AND PHYSICAL PROPERTIES
| Physical Description | 1,1-Difluoroethylene (or vinylidene fluoride) is a colorless gas which is flammable in the ranges of 5.5 to 21%. It is toxic by inhalation and contact. It is slightly soluble in water and soluble in alcohol and ether. Under prolonged exposure to fire or intense heat the containers may rupture violently and rocket. |
|---|---|
| Color/Form | Colorless gas |
| Odor | Nearly odorless |
| Boiling Point | -123 °F at 760 mmHg (NTP, 1992) |
| Melting Point | -227 °F (NTP, 1992) |
| Flash Point | Flammable gas |
| Solubility | 0.018 g/100 g at 77 °F and 760 mmHg (NTP, 1992) |
| Density | 0.617 at 75 °F (liquid) (NTP, 1992) - Less dense than water; will float |
| Vapor Density | 2.2 (NTP, 1992) - Heavier than air; will sink (Relative to Air) |
| Vapor Pressure | 21584 mmHg at 50 °F ; 26980 mmHg at 68 °F (NTP, 1992) |
| LogP | log Kow = 1.24 |
| Autoignition Temperature | 1184 °F (NTP, 1992) |
| Decomposition | The substance decomposes on heating or on burning producing toxic and corrosive fumes including hydrogen fluoride, fluorine and fluorides. |
| Viscosity | 7.7574 pascal-seconds (liquid) at boiling point |
| Heat of Combustion | -6.92X10+08 J/kmol |
| Heat of Vaporization | 1.7712X10+07 J/kmol at melting point |
| Surface Tension | 0.039942 newtons/meter at melting point |
| Ionization Potential | 10.29 eV |
| Polymerization | The substance may polymerize releasing a large amount of heat, with fire or explosion hazard. |
| Kovats Retention Index | 214 |
| Other Experimental Properties | Conversion factors: 1 mg/L is equivalent to 382 ppm and 1 ppm is equivalent to 2.62 mg/cu m at 25 °C, 760 mm Hg |
| Chemical Classes | Plastics & Rubber -> Vinyl Halides |
SAFETY INFORMATION
| Signal word | Warning |
|---|---|
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
COMPUTED DESCRIPTORS
| Molecular Weight | 64.03 g/mol |
|---|---|
| XLogP3 | 1.3 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 0 |
| Exact Mass | 64.01245639 g/mol |
| Monoisotopic Mass | 64.01245639 g/mol |
| Topological Polar Surface Area | 0 Ų |
| Heavy Atom Count | 4 |
| Formal Charge | 0 |
| Complexity | 27 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| Covalently-Bonded Unit Count | 1 |
| Compound Is Canonicalized | Yes |
PRODUCT INTRODUCTION
description
1,1-Difluoroethylene (or vinylidene fluoride) is a colorless gas which is flammable in the ranges of 5.5 to 21%. It is toxic by inhalation and contact. It is slightly soluble in water and soluble in alcohol and ether. Under prolonged exposure to fire or intense heat the containers may rupture violently and rocket.