| Identification | Back Directory | [Name]
1-ETHYNYL-2.4-DIFLUOROBENZENE 97 | [CAS]
302912-34-1 | [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) | [Molecular Formula]
C8H4F2 | [MDL Number]
MFCD02093726 | [MOL File]
302912-34-1.mol | [Molecular Weight]
138.114 |
| Chemical Properties | Back Directory | [Melting point ]
29-32 °C(lit.)
| [Boiling point ]
134.7±30.0 °C(Predicted) | [density ]
1.17±0.1 g/cm3(Predicted) | [Fp ]
92 °F
| [storage temp. ]
2-8°C | [form ]
powder to lump to clear liquid | [color ]
White or Colorless to Yellow to Orange | [InChI]
1S/C8H4F2/c1-2-6-3-4-7(9)5-8(6)10/h1,3-5H | [InChIKey]
HRUJQXRGWQWYDH-UHFFFAOYSA-N | [SMILES]
Fc1ccc(C#C)c(F)c1 |
| Safety Data | Back Directory | [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 | [Storage Class]
4.1B - Flammable solid hazardous materials | [Hazard Classifications]
Eye Irrit. 2
Flam. Sol. 2
Skin Irrit. 2
STOT SE 3 |
| Hazard Information | Back Directory | [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. |
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| Company Name: |
Energy Chemical
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021-021-58432009 400-005-6266 |
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http://www.energy-chemical.com |
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TCI Europe
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320-37350700 |
| Website: |
https://www.tcichemicals.com/de/de/index.html |
| Company Name: |
TCI AMERICA
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800-4238616 |
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https://www.tcichemicals.com/en/us/index.html |
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