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295272

Sigma-Aldrich

1,1-Difluoroethylene

≥99%

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Synonym(s):
Vinylidene fluoride
Linear Formula:
H2C=CF2
CAS Number:
Molecular Weight:
64.03
Beilstein:
1733321
EC Number:
MDL number:
UNSPSC Code:
12142100
PubChem Substance ID:

vapor density

2.2 (vs air)

Quality Level

vapor pressure

518 psi ( 21 °C)

Assay

≥99%

autoignition temp.

1184 °F

expl. lim.

21.3 %

bp

−83 °C (lit.)

mp

−144 °C (lit.)

SMILES string

FC(F)=C

InChI

1S/C2H2F2/c1-2(3)4/h1H2

InChI key

BQCIDUSAKPWEOX-UHFFFAOYSA-N

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Packaging

Supplied in a carbon steel lecture bottle with a CGA180M/CGA110F needle valve installed.

Compatible with the following:
  • Aldrich® lecture-bottle station systems
  • Aldrich® lecture-bottle gas regulators

Other Notes

Legal Information

Aldrich is a registered trademark of Sigma-Aldrich Co. LLC

hose barb

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Description
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purge valve

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Description
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Pictograms

FlameGas cylinder

Signal Word

Danger

Hazard Statements

Precautionary Statements

Hazard Classifications

Flam. Gas 1 - Press. Gas Liquefied gas

WGK

WGK 2

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

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Jennifer R Du et al.
Water research, 43(18), 4559-4568 (2009-09-01)
A commercial poly(vinylidene fluoride) flat sheet membrane was modified by surface coating with a dilute poly(vinyl alcohol) (PVA) aqueous solution followed by solid-vapor interfacial crosslinking. The resulting PVA layer increased membrane smoothness and hydrophilicity and resulted in comparable pure water
Alaaeldin Ahmed Hamza et al.
PloS one, 11(11), e0167049-e0167049 (2016-11-24)
Cardiotoxicity is a limiting factor of doxorubicin (DOX)-based anticancer therapy. Due to its beneficial effects, we investigated whether standardized extract of Melissa officinalis (MO) can attenuate doxorubicin-induced cardiotoxicity and can potentiate the efficacy of DOX against human breast cancer cells.
Dawei Su et al.
Scientific reports, 2, 924-924 (2012-12-12)
Faceted crystals with exposed highly reactive planes have attracted intensive investigations for applications such as hydrogen production, enhanced catalytic activity, and electrochemical energy storage and conversion. Herein, we report the synthesis of mesoporous NiO crystals with dominantly exposed {110} reactive
Junquan Meng et al.
ACS applied materials & interfaces, 11(31), 28461-28468 (2019-07-12)
To solve the pore-wetting problems of membrane distillation, we developed a series of three-layer composite pervaporation (PV) membranes that could be applied in direct contact mode. Specifically, a porous poly(vinylidene fluoride) (PVDF) layer was placed on top of a polytetrafluoroethylene
T Hiratsuka et al.
Journal of thrombosis and haemostasis : JTH, 15(7), 1487-1499 (2017-04-30)
Essentials Spatiotemporal regulation of protein kinases during thrombus formation remains elusive in vivo. Activities of protein kinases were live imaged in mouse platelets at laser-ablated arterioles. Protein kinase A was activated in the dislodging platelets at the downstream side of

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