ChemicalBook > CAS DataBase List > 1-ETHYNYL-2.4-DIFLUOROBENZENE 97
1-ETHYNYL-2.4-DIFLUOROBENZENE 97
- Product Name
- 1-ETHYNYL-2.4-DIFLUOROBENZENE 97
- CAS No.
- 302912-34-1
- Chemical Name
- 1-ETHYNYL-2.4-DIFLUOROBENZENE 97
- Synonyms
- 2,4-Difluorophenylacetylene;Benzene, 1-ethynyl-2,4-difluoro-;1-ETHYNYL-2.4-DIFLUOROBENZENE 97;1-Ethynyl-2,4-difluorobenzene 97%;Benzene, 1-ethynyl-2,4-difluoro- (9CI)
- CBNumber
- CB8500298
- Molecular Formula
- C8H4F2
- Formula Weight
- 138.11
- MOL File
- 302912-34-1.mol
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1-ETHYNYL-2.4-DIFLUOROBENZENE 97 Property
- Melting point:
- 29-32 °C (lit.)
- Boiling point:
- 134.7±30.0 °C(Predicted)
- Density
- 1.17±0.1 g/cm3(Predicted)
- Flash point:
- 92 °F
- storage temp.
- 2-8°C
- form
- powder to lump to clear liquid
- color
- White or Colorless to Yellow to Orange
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Safety
- Hazard Codes
- Xi
- Risk Statements
- 10-36/37/38
- Safety Statements
- 16-26-36
- RIDADR
- UN 1325 4.1/PG 3
- WGK Germany
- 3
- HS Code
- 2903.99.8001
- HazardClass
- FLAMMABLE
- PackingGroup
- III
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Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H228Flammable solid
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
- Precautionary statements
-
P210Keep away from heat/sparks/open flames/hot surfaces. — No smoking.
P302+P352IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
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N-Bromosuccinimide Price
Sigma-Aldrich
- Product number
- 556440
- Product name
- 1-Ethynyl-2,4-difluorobenzene
- Purity
- 97%
- Packaging
- 5G
- Price
- $75.6
- Updated
- 2024/03/01
TCI Chemical
- Product number
- E1169
- Product name
- 1-Ethynyl-2,4-difluorobenzene
- Purity
- >96.0%(GC)
- Packaging
- 1g
- Price
- $168
- Updated
- 2024/03/01
TCI Chemical
- Product number
- E1169
- Product name
- 1-Ethynyl-2,4-difluorobenzene
- Purity
- >96.0%(GC)
- Packaging
- 5g
- Price
- $555
- Updated
- 2024/03/01
TRC
- Product number
- B125015
- Product name
- 1-Ethynyl-2,4-difluorobenzene
- Packaging
- 100mg
- Price
- $75
- Updated
- 2021/12/16
American Custom Chemicals Corporation
- Product number
- HCH0066946
- Product name
- 1-ETHYNYL-2,4-DIFLUOROBENZENE
- Purity
- 95.00%
- Packaging
- 5G
- Price
- $1056.83
- Updated
- 2021/12/16
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1-ETHYNYL-2.4-DIFLUOROBENZENE 97 Chemical Properties,Usage,Production
Uses
1-Ethynyl-2,4-difluorobenzene (CM) may be used to synthesize sulfonatedpoly(aryleneether)s containing CM and TFP [4-[Trifluorovinyl(oxy)]phenol]. It may also be employed for the preparation of 4-(2,4-difluorophenylethynyl)-3-methyl-5-phenylisoxazole.
General Description
1-Ethynyl-2,4-difluorobenzene is an alkyne bearing fluoro group in the phenyl ring.
1-ETHYNYL-2.4-DIFLUOROBENZENE 97 Preparation Products And Raw materials
Raw materials
Preparation Products
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1-ETHYNYL-2.4-DIFLUOROBENZENE 97 Suppliers
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