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295272 Sigma-Aldrich

1,1-Difluoroethylene

≥99%

Synonym: Vinylidene fluoride

  • CAS Number 75-38-7

  • Linear Formula H2C=CF2

  • Molecular Weight 64.03

  •  Beilstein Registry Number 1733321

  •  EC Number 200-867-7

  •  MDL number MFCD00000448

  •  PubChem Substance ID 24857769

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Properties

Related Categories Chemical Synthesis, Specialty Gases, Synthetic Reagents More...
vapor density   2.2 (vs air)
vapor pressure   518 psi ( 21 °C)
InChI Key   BQCIDUSAKPWEOX-UHFFFAOYSA-N
assay   ≥99%
autoignition temp.   1184 °F
expl. lim.   21.3 %
bp   −83 °C(lit.)
mp   −144 °C (lit.)

Description

Packaging

227 g in steel cylinder

Recommended products

Brass control valve Z146943 or either of brass regulators Z146706 and Z146714 is recommended.

Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
Precautionary statements 
RIDADR 
UN 1959 2.1
WGK Germany 
3
RTECS 
KW0560000
Protocols & Articles
Peer-Reviewed Papers
15

References

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control valve

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Z146943 Lecture-bottle control valve, brass, hose outlet I.D. 1/4 in.

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Z562599 Aldrich® lecture-bottle station, for non-corrosive gases, brass regulator

regulator

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Z146706 Aldrich® non-corrosive lecture-bottle gas regulator, size, CGA Inlet size 180

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