Cas no 56921-00-7 (5-Ethylthiophene-2-sulfonyl chloride)
5-Ethylthiophene-2-sulfonyl chloride is a specialized sulfonyl chloride derivative used primarily as a key intermediate in organic synthesis and pharmaceutical manufacturing. Its reactive sulfonyl chloride group enables efficient incorporation into more complex molecules, particularly in the preparation of sulfonamides, which are valuable in medicinal chemistry. The ethyl substituent on the thiophene ring enhances solubility and modulates electronic properties, making it advantageous for tailored synthetic applications. This compound is characterized by high purity and stability under controlled conditions, ensuring reliable performance in reactions. Its utility in cross-coupling and functionalization processes underscores its importance in advanced chemical research and industrial applications.
56921-00-7 structure
Product Name:5-Ethylthiophene-2-sulfonyl chloride
CAS No:56921-00-7
MF:C6H7ClO2S2
MW:210.701578378677
MDL:MFCD06803451
CID:867789
PubChem ID:12216231
Update Time:2025-06-07
5-Ethylthiophene-2-sulfonyl chloride Chemical and Physical Properties
Names and Identifiers
-
- 5-Ethylthiophene-2-sulfonyl chloride
- 5-ethyl- 2-Thiophenesulfonyl chloride
- 2-thiophenesulfonyl chloride, 5-ethyl-
- 5-ethylthiophene-2-sulfonyl chloride(SALTDATA: FREE)
- LogP
- EN300-51551
- 5-ethylthiophene-2-sulfonylchloride
- 5-ethyl-2-Thiophenesulfonyl chloride
- MFCD06803451
- DTXSID90480872
- SCHEMBL3005886
- SY173795
- VS-0352
- DB-072218
- 5-ethylthiophene-2-sulfonyl chloride, AldrichCPR
- AT16595
- 56921-00-7
- F1967-0132
- AKOS000195935
-
- MDL： MFCD06803451
- Inchi： 1S/C6H7ClO2S2/c1-2-5-3-4-6(10-5)11(7,8)9/h3-4H,2H2,1H3
- InChI Key： DTRJLPLCPLOEHO-UHFFFAOYSA-N
- SMILES： ClS(C1=CC=C(CC)S1)(=O)=O
Computed Properties
- Exact Mass: 209.95771
- Monoisotopic Mass: 209.9575995g/mol
- Isotope Atom Count: 0
- Hydrogen Bond Donor Count: 0
- Hydrogen Bond Acceptor Count: 2
- Heavy Atom Count: 11
- Rotatable Bond Count: 2
- Complexity: 219
- Covalently-Bonded Unit Count: 1
- Defined Atom Stereocenter Count: 0
- Undefined Atom Stereocenter Count : 0
- Defined Bond Stereocenter Count: 0
- Undefined Bond Stereocenter Count: 0
- XLogP3: 2.8
- Topological Polar Surface Area: 70.8?2
Experimental Properties
- PSA: 34.14
5-Ethylthiophene-2-sulfonyl chloride Pricemore >>
| Related Categories | No. | Product Name | Cas No. | Purity | Specification | Price | update time | Inquiry |
|---|---|---|---|---|---|---|---|---|
| TRC | E940540-100mg |
5-Ethylthiophene-2-sulfonyl Chloride |
56921-00-7 | 100mg |
$ 50.00 | 2022-06-05 | ||
| TRC | E940540-500mg |
5-Ethylthiophene-2-sulfonyl Chloride |
56921-00-7 | 500mg |
$ 95.00 | 2022-06-05 | ||
| TRC | E940540-1g |
5-Ethylthiophene-2-sulfonyl Chloride |
56921-00-7 | 1g |
$ 160.00 | 2022-06-05 | ||
| abcr | AB216817-1 g |
5-Ethyl-2-thiophenesulfonyl chloride; 95% |
56921-00-7 | 1 g |
€230.10 | 2023-07-20 | ||
| Chemenu | CM281614-250mg |
5-Ethylthiophene-2-sulfonyl chloride |
56921-00-7 | 95% | 250mg |
$68 | 2023-01-19 | |
| Chemenu | CM281614-1g |
5-Ethylthiophene-2-sulfonyl chloride |
56921-00-7 | 95% | 1g |
$135 | 2023-01-19 | |
| Matrix Scientific | 133784-100mg |
5-Ethylthiophene-2-sulfonyl chloride, 95%+ |
56921-00-7 | 95% | 100mg |
$67.00 | 2023-09-05 | |
| Matrix Scientific | 133784-500mg |
5-Ethylthiophene-2-sulfonyl chloride, 95%+ |
56921-00-7 | 95% | 500mg |
$148.00 | 2023-09-05 | |
| Matrix Scientific | 133784-2.500g |
5-Ethylthiophene-2-sulfonyl chloride, 95%+ |
56921-00-7 | 95% | 2.500g |
$476.00 | 2023-09-05 | |
| Enamine | EN300-51551-0.05g |
5-ethylthiophene-2-sulfonyl chloride |
56921-00-7 | 95% | 0.05g |
$35.0 | 2023-04-30 |
5-Ethylthiophene-2-sulfonyl chloride Related Literature
-
Zhiyan Chen,Nan Wu,Yaobing Wang,Bing Wang,Yingde Wang J. Mater. Chem. A, 2018,6, 516-526
-
Yi Cao,Yujiao Xiahou,Lixiang Xing,Xiang Zhang,Hong Li,ChenShou Wu,Haibing Xia Nanoscale, 2020,12, 20456-20466
-
Ana G. Neo,Ana Bornadiego,Jesús Díaz,Stefano Marcaccini,Carlos F. Marcos Org. Biomol. Chem., 2013,11, 6546-6555
-
Eric Besson,Stéphane Gastaldi,Emily Bloch,Selma Aslan,Hakim Karoui,Olivier Ouari,Micael Hardy Analyst, 2019,144, 4194-4203
-
Jason Wan Lab Chip, 2020,20, 4528-4538
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