2-Chloro-1,1-difluoroethane

Basic Information

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CAS Number

338-65-8

Molecular Formula

C2H3ClF2

Molecular Weight

100.5 g/mol

Chemical Classification

Fine Chemicals Specialty Chemicals UV Stabilizers

Electronic Chemicals Semiconductor Materials Etchants

Water Treatment Chemicals Disinfectants Chlorine Compounds

Basic Physical Properties

Boiling Point

35,1°C

Refractive Index

1.3528

SMILES

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C(C(F)F)Cl

InChI

InChI=1S/C2H3ClF2/c3-1-2(4)5/h2H,1H2

InChIKey

ATEBGNALLCMSGS-UHFFFAOYSA-N

LogP

1.4903000000000002

Topological Polar Surface Area

0.0 Å²

Hydrogen Bond Donor/Acceptor

0 / 0

Complexity

21.6

Safety Information

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Hazard Statement

Synonyms & References

English

2-Chloro-1,1-difluoroethane
FT-0611677
2,2-difluoro-1-chlorethane
Chlorodifluoroethane
DTXSID0073164
1,1-difluoro-2-chloroethane
NS00004903
AMY6873
Ethane, 2-chloro-1,1-difluoro-
2-CDE
25497-29-4
Ethane, chlorodifluoro-
49430BPM5B
1-Chloro-2,2-fluoroethane
AKOS009158522
MFCD01320791
Q27259222
EC 688-133-6
Ethane,2-chloro-1,1-difluoro- (6CI,7CI,8CI,9CI)
UNII-6AKO5LD0F6
2,2-DIFLUOROETHYL CHLORIDE
1-chloro-2,2-difluoroethane
SCHEMBL313208
1,1-DIFLUOROCHLOROETHANE
CHEMBL1797000
2-chloro-1,1-difluoro-ethane
338-65-8
2,2-difluoro-1-chloroethane
6AKO5LD0F6
2-CHLORO-1,1-DIFLUOROETHANE
Ethane,2-chloro-1,1-difluoro

Customs Code

2903399090

FAQ

What are the physical and chemical properties of 2-Chloro-1,1-difluoroethane (CAS: 338-65-8)?

2-Chloro-1,1-difluoroethane (CAS: 338-65-8) is a colorless, volatile liquid with a slightly sweet odor. It has a molecular weight of 123.55 g/mol and a boiling point of 29.5°C. It is poorly soluble in water but miscible with many organic solvents. It is moderately reactive, especially towards nucleophiles and reducing agents, and can undergo hydrolysis and substitution reactions.

How is 2-Chloro-1,1-difluoroethane (CAS: 338-65-8) typically synthesized?

2-Chloro-1,1-difluoroethane (CAS: 338-65-8) is typically synthesized by the chlorination of 1,1-difluoroethane in the presence of a Lewis acid catalyst, such as aluminum chloride. This process involves the electrophilic aromatic substitution of the difluoroethane with chlorine. The yield is around 70-80%, and the product is purified by distillation.

What industries use 2-Chloro-1,1-difluoroethane (CAS: 338-65-8)?

2-Chloro-1,1-difluoroethane (CAS: 338-65-8) is used in various industries, including pharmaceuticals for the synthesis of certain drugs, polymers for the production of fluoropolymers, and semiconductors for cleaning and etching processes. It is also used in sensors and as a blowing agent in polyurethane foams.

What precautions should be taken when handling 2-Chloro-1,1-difluoroethane (CAS: 338-65-8)?

When handling 2-Chloro-1,1-difluoroethane (CAS: 338-65-8), proper personal protective equipment (PPE) should be worn, including gloves, goggles, and a respirator. It should be stored in a cool, well-ventilated area away from heat sources and oxidizers. In case of a spill, use appropriate containment and avoid inhalation of the vapors. Always refer to the Safety Data Sheet (SDS) for detailed handling and safety information.