≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Store at 2-8°C,Argon charged Ships Wet ice Check lot-specific COA for exact specifications.
SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
1-Ethynyl-2,4-difluorobenzene is an alkyne bearing fluoro group in the phenyl ring.
Application：
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.
Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS →Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA →Full quality attributes and acceptance criteria for this grade.
View spec sheet →Taxonomy Tree
| Kingdom | Organic compounds |
|---|---|
| Superclass | Benzenoids |
| 分類 | Benzene and substituted derivatives |
| Subclass | Halobenzenes |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Fluorobenzenes |
| Alternative Parents | Aryl fluorides Acetylides Organofluorides Hydrofluorocarbons Hydrocarbon derivatives |
| Molecular Framework | Aromatic homomonocyclic compounds |
| Substituents | Fluorobenzene - Aryl halide - Aryl fluoride - Acetylide - Hydrofluorocarbon - Hydrocarbon derivative - Organofluoride - Organohalogen compound - Aromatic homomonocyclic compound |
| 説明 | This compound belongs to the class of organic compounds known as fluorobenzenes. These are compounds containing one or more fluorine atoms attached to a benzene ring. |
| External Descriptors | Not available |
Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | 日付 | 商品 |
|---|---|---|---|
 B23011005 | Certificate of Analysis | Apr 18, 2023 | E156343 |
| F23011006 | Certificate of Analysis | Apr 18, 2023 | E156343 |
| F23011025 | Certificate of Analysis | Apr 18, 2023 | E156343 |
| F2301588 | Certificate of Analysis | Apr 18, 2023 | E156343 |
| F2301592 | Certificate of Analysis | Apr 18, 2023 | E156343 |
| F2302172 | Certificate of Analysis | Apr 18, 2023 | E156343 |
| J2614941 | Certificate of Analysis | Apr 18, 2023 | E156343 |
| 感度 | Air Sensitive,Heat Sensitive |
|---|---|
| 引火点（°F） | 91.4 °F |
| 引火点（°C） | 33 °C |
| 沸点（°C） | 50 °C/20 mmHg |
| 融点（°C） | 27 °C |
| 分子量 | 138.110 g/mol |
| XLogP3 | 2.400 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 1 |
| Exact Mass | 138.028 Da |
| Monoisotopic Mass | 138.028 Da |
| Topological Polar Surface Area | 0.000 Ų |
| Heavy Atom Count | 10 |
| Formal Charge | 0 |
| Complexity | 156.000 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| The total count of all stereochemical bonds | 0 |
| Covalently-Bonded Unit Count | 1 |
