1-ETHYNYL-2.4-DIFLUOROBENZENE 97
- CAS NO.：302912-34-1
- Empirical Formula: C8H4F2
- Molecular Weight: 138.11
- MDL number: MFCD02093726
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 05:40:05
What is 1-ETHYNYL-2.4-DIFLUOROBENZENE 97?
The Uses of 1-ETHYNYL-2.4-DIFLUOROBENZENE 97
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.
Properties of 1-ETHYNYL-2.4-DIFLUOROBENZENE 97
| 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 |
Safety information for 1-ETHYNYL-2.4-DIFLUOROBENZENE 97
| Signal word | Warning |
| Pictogram(s) |
 Flame Flammables GHS02  Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H228:Flammable solids H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P302+P352:IF ON SKIN: wash with plenty of soap and water. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for 1-ETHYNYL-2.4-DIFLUOROBENZENE 97
New Products
Cis-Tosylate Dibenzo[b,f][1,4]thiazepin-11(10H)-one 1,2,3,9-Tetrahydro-9-Methyl-4H-Carbazole-4-One Dibenzoyl-L-tartaric acid Anhydrous (Resolution Reagent) N-BOC-piperidine-4-carboxylic acid 1-Benzhydrylazetane-3-carbonitrile AMINO-(3-CHLORO-PHENYL)-ACETIC ACID 2-(2-Chlorophenyl)glycine (±)-amino(2-fluorophenyl)acetic acid 8-oxa-1,3-diazaspiro[4.5]decane-2,4-dione BENZOIC ACID-D5 TRIFLOURO ACETICACID-D METHANE SULFONIC ACID-D4 PHOSPORIC ACID-D3 85 W% IN D2O TOLUENE-D3 BENZENE-D6 1-Acetyl-4-(4-hydroxyphenyl)piperazine 1-(3-Chlorophenyl)piperazine hydrochlorideRelated products of tetrahydrofuran
![2-([3-(2,4-DIFLUOROPHENYL)PROP-2-YNYL]OXY)TETRAHYDRO-2H-PYRAN](https://img.chemicalbook.in/StructureFile/ChemBookStructure4/GIF/CB0309853.gif)
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