Melting point :−144 °C(lit.)
Boiling point :−83 °C(lit.)
Density :0,617 g/cm³
vapor density :2.2 (vs air)
vapor pressure :518 psi ( 21 °C)
refractive index :1.3225 (estimate)
Flash point :<-60°C
explosive limit :21.3%
BRN :1733321
Dielectric constant :3.0（Ambient）
CAS DataBase Reference :75-38-7(CAS DataBase Reference)
IARC :3 (Vol. 39, Sup 7, 71) 1999
EPA Substance Registry System :Vinylidene fluoride (75-38-7)

Symbol(GHS):
Signal word:	Danger
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H220 Extremely flammable gas Flammable gases Category 1 Danger P210, P377, P381, P403 H280 Contains gas under pressure; may explode if heated Gases under pressure Compressed gas Liquefied gas Dissolved gas Warning P410+P403
Precautionary statements:	P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P377 Leaking gas fire: Do not extinguish, unless leak can be stopped safely. P381 Eliminate all ignition sources if safe to do so. P410+P403 Protect from sunlight. Store in a well-ventilated place.