1,1,1,2,2-Pentafluoroethane

Basic Information

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CAS Number

354-33-6

Molecular Formula

C2HF5

Molecular Weight

120.02 g/mol

Chemical Classification

Fine Chemicals Specialty Chemicals UV Stabilizers

Electronic Chemicals Semiconductor Materials Etchants

Water Treatment Chemicals Disinfectants Chlorine Compounds

Basic Physical Properties

Melting Point

-103°C

Boiling Point

-48.5 ºC

Refractive Index

1.5012

SMILES

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C(C(F)(F)F)(F)F

InChI

InChI=1S/C2HF5/c3-1(4)2(5,6)7/h1H

InChIKey

GTLACDSXYULKMZ-UHFFFAOYSA-N

LogP

1.8137999999999999

Topological Polar Surface Area

0.0 Å²

Hydrogen Bond Donor/Acceptor

0 / 0

Complexity

51.6

Safety Information

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Hazard Statement

Hazard Class

Class 2.2 Class 2.2

Stability

Stable.

Synonyms & References

English

DTXSID1024251
Ethane, pentafluoro-
FC 125
Ethane, 1,1,1,2,2-pentafluoro-
HFO 125
Ecolo Ace 125
EINECS 206-557-8
Khladon 125
HFC-125
Ethyl, 1,1,2,2,2-pentafluoro-
CHF2CF3
HFA 125
Pentafluoroethane 99%
Fron 125
6TQ8593LRQ
MFCD00042101
AKOS006230211
InChI=1/C2HF5/c3-1(4)2(5,6)7/h1
1,1,2,2,2-Pentafluoroethane
PENTAFLUOROETHANE
AMY37170
HSDB 6755
NS00006280
UNII-6TQ8593LRQ
354-33-6
Hfc 125
HCFC 125
Freon 125
FT-0658782
EC 206-557-8
R 125

MDL Number

MFCD00042101

Customs Code

2903399090

FAQ

What are the physical and chemical properties of 1,1,1,2,2-Pentafluoroethane (CAS: 354-33-6)?

1,1,1,2,2-Pentafluoroethane (CAS: 354-33-6) is a colorless, nonflammable gas with a molecular weight of 129.98 g/mol. It has a low solubility in water and is highly soluble in most organic solvents. This compound is nonreactive under normal conditions, making it stable in chemical reactions. Its vapor pressure is high at room temperature, and it is often used in applications requiring a dense, non-toxic gas.

How is 1,1,1,2,2-Pentafluoroethane (CAS: 354-33-6) typically synthesized?

1,1,1,2,2-Pentafluoroethane (CAS: 354-33-6) is usually synthesized by fluorination of ethylene. The process involves the addition of fluorine to ethylene using an appropriate fluorinating agent under controlled conditions. This reaction typically requires the use of a catalyst to improve the selectivity and yield of the desired product. The process is highly exothermic, and proper temperature and pressure control are essential for safety and efficiency.

What industries use 1,1,1,2,2-Pentafluoroethane (CAS: 354-33-6)?

1,1,1,2,2-Pentafluoroethane (CAS: 354-33-6) is widely used in various industries. It is an important component in aerosol propellants, particularly in low-toxicity, low-global-warming potential products. It is also used as a refrigerant in some applications, a blowing agent for foams, and as a solvent in the pharmaceutical and polymer industries. Additionally, it is utilized in analytical chemistry for chromatographic applications and as a sensor gas in gas detection systems.

What precautions should be taken when handling 1,1,1,2,2-Pentafluoroethane (CAS: 354-33-6)?

When handling 1,1,1,2,2-Pentafluoroethane (CAS: 354-33-6), it is important to follow standard laboratory safety guidelines. Use personal protective equipment (PPE) such as safety glasses and gloves. Work in a well-ventilated area or a fume hood to avoid inhalation of vapor. Store the compound in a cool, dry place, away from heat sources. In case of a spill, use appropriate absorbent materials and dispose of them according to local regulations. Always refer to the Safety Data Sheet (SDS) for detailed handling and safety information.