Beryllium difluoride

Basic Information

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CAS Number

7787-49-7

Molecular Formula

BeF2

Molecular Weight

47.01 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

545 °C

Boiling Point

1169°C (estimate)

Density

1,986 g/cm3

SMILES

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[Be+2].[F-].[F-]

InChI

InChI=1S/Be.2FH/h;2*1H/q+2;;/p-2

InChIKey

JZKFIPKXQBZXMW-UHFFFAOYSA-L

LogP

0.84040

Complexity

2.8

Safety Information

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Hazard Statement

Hazard Class

Class 6.1 Class 6.1

Synonyms & References

English

NSC 84264
WLN: BE F2
7787-49-7
beryllium;difluoride
Be2F4
beryllofluoride
EINECS 232-118-5
Berylliumfluorid
NSC84264
Beryllium fluoride (BeF2)
CHEBI:49499
Beryllium fluoride(Be2F4)
Beryllium Fluoratum
499FU9DQ5C
Beryllium difluoride
UNII-499FU9DQ5C
DTXCID401012151
Fluoroberyllate
Beryllium fluoride(BeF2)
MFCD00014194
NSC-84264
BERYLLIUM FLUORIDE
HSDB 355
BeF2
DTXSID50873983
beryllium fluoride
beryllium fluoride
berylliumfluoride(bef2)

MDL Number

MFCD00014194

FAQ

What regulatory guidelines apply to beryllium difluoride (CAS: 7787-49-7)?

Beryllium difluoride (CAS: 7787-49-7) is regulated under the Globally Harmonized System of Classification and Labeling of Chemicals (GHS), which requires labeling with the health and environmental hazards. In the European Union, it is also regulated under REACH (Registration, Evaluation, Authorization and Restriction of Chemicals). Additionally, the Food and Drug Administration (FDA) may have specific requirements for its use in pharmaceutical applications, and the Environmental Protection Agency (EPA) may have regulations concerning its disposal and handling.

Are there alternatives to beryllium difluoride (CAS: 7787-49-7) in synthesis?

Alternatives to beryllium difluoride (CAS: 7787-49-7) in synthesis include other fluoroalkylating agents like tetrafluoroethylene, which can be used in some polymerization reactions. Phosphorus pentachloride is another alternative for certain fluorination reactions. However, the choice of alternative depends on the specific reaction conditions and desired product.

What is the market or research trend for beryllium difluoride (CAS: 7787-49-7)?

The market for beryllium difluoride (CAS: 7787-49-7) is driven by its applications in the production of beryllium metal and alloys, as well as in semiconductor fabrication. Research trends include exploring its use in high-temperature superconductors and as a protective agent in metal heat treatments. Market trends show steady demand, particularly in the aerospace and electronics industries, but with a focus on safer alternatives due to health and safety concerns.

How should waste containing beryllium difluoride (CAS: 7787-49-7) be handled?

Waste containing beryllium difluoride (CAS: 7787-49-7) should be managed according to hazardous waste regulations. Collection should be done in sealed containers to prevent spills. Incineration is an option, but it must be conducted in a controlled environment to prevent emissions. Professional waste disposal services are recommended to ensure compliance with environmental protection standards. Proper personal protective equipment (PPE) and ventilation should be used during handling to protect personnel from potential health hazards.