Substance

ID:718272

1,4-Difluorobenzene

Names and Identifiers
IUPAC Traditional name
1,4-difluorobenzene
IUPAC name
1,4-difluorobenzene
Synonyms
1,4-二氟苯1,4-Difluorobenzenep-Difluorobenzene
Registration numbers
CAS Number
MDL Number
Beilstein Number
EC Number
Merck Index
Properties
Product Information
Purity
99%
Physical Property
Density
1.166
Flash Point
2°C(35°F)
Boiling Point
88-89°C
Melting Point
-13°C
Refractive Index
1.4410
Safety Information
European Hazard Symbols
Irritant Irritant (Xi)
Flammable Flammable (F)
GHS Hazard statements
H225-H319
RTECS
CZ5658000
Packing Group
II
GHS Pictograms
GHS02
Flammable gases, category 1
Flammable aerosols, categories 1,2
Flammable liquids, categories 1,2,3
Self-reactive substances and mixtures, Types B,C,D,E,F
Pyrophoric liquids, category 1
Pyrophoric solids, category 1
Self-heating substances and mixtures
Substances and mixtures, which in contact with water, emit flammable gases, categories 1,2,3
Organic peroxides, Types B,C,D,E,F
GHS07
Acute toxicity (oral, dermal, inhalation), category 4
Skin irritation, category 2
Eye irritation, category 2
Skin sensitisation, category 1
Specific Target Organ Toxicity – Single exposure, category 3
TSCA Listed
UN Number
UN1993
Risk Statements
11-36
Safety Statements
16-23-26-33
GHS Precautionary statements
P210-P260-P233-P243-P305+P351+P338
Hazard Class
3
Molecule Details
No Data Available
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Molecular Spectra
No Data Available
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References
• For conditions for lithiation to give 2,5-difluorophenyllithium, see: Synlett, 1646 (2004).