52843-77-3
52843-77-3 structure
- Name: Benzene,[2-[(trifluoromethyl)sulfonyl]ethynyl]-
- Chemical Name: 2-(trifluoromethylsulfonyl)ethynylbenzene
- CAS Number: 52843-77-3
- Molecular Formula: C9H5F3O2S
- Molecular Weight: 234.19500
- Create Date: 2016-10-07 01:30:29
- Modify Date: 2025-09-12 13:55:43
| Name | 2-(trifluoromethylsulfonyl)ethynylbenzene |
|---|---|
| Synonyms |
trifluoromethylsulfonylphenylacetylene
phenyltrifluoromethylsulfonylethyne phenylethynyl trifluoromethyl sulfone |
| Density | 1.47g/cm3 |
|---|---|
| Boiling Point | 255.4ºC at 760mmHg |
| Molecular Formula | C9H5F3O2S |
| Molecular Weight | 234.19500 |
| Flash Point | 108.3ºC |
| Exact Mass | 233.99600 |
| PSA | 42.52000 |
| LogP | 3.01100 |
| Index of Refraction | 1.515 |
| HS Code | 2904909090 |
|---|
|
~%
52843-77-3 |
| Literature: Hanack, Michael; Wilhelm, Baerbl; Subramanian, L. R. Synthesis, 1988 , # 8 p. 592 - 595 |
|
~5%
52843-77-3 |
| Literature: Creary, Xavier Journal of Organic Chemistry, 1980 , vol. 45, # 13 p. 2727 - 2729 |
|
~%
52843-77-3 |
| Literature: Hendrickson, J. B.; Bair, K. W. J. Org. chem., 1977 , vol. 42, p. 3875 - 3878 |
| Precursor 4 | |
|---|---|
| DownStream 7 | |
![2-phenyl-5,6-dihydropyrazolo[5,1-a]isoquinoline structure](https://image.chemsrc.com/caspic/464/61001-31-8.png)
| HS Code | 2904909090 |
|---|---|
| Summary | HS:2904909090 sulphonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not halogenated VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0% |