Cas no 175205-72-8 (3-Bromo-5-chlorothiophene-2-sulfonyl Chloride)
3-Bromo-5-chlorothiophene-2-sulfonyl chloride is a versatile heterocyclic sulfonyl chloride derivative used as a key intermediate in organic synthesis, particularly in the preparation of pharmaceuticals, agrochemicals, and specialty chemicals. Its reactive sulfonyl chloride group enables efficient functionalization, while the bromo and chloro substituents provide additional sites for further derivatization. This compound exhibits high purity and stability, making it suitable for precise synthetic applications. Its thiophene backbone contributes to its utility in constructing complex molecular architectures. The product is commonly employed in cross-coupling reactions, nucleophilic substitutions, and as a building block for sulfonamide synthesis. Proper handling under inert conditions is recommended due to its moisture sensitivity.
175205-72-8 structure
Product Name:3-Bromo-5-chlorothiophene-2-sulfonyl Chloride
CAS No:175205-72-8
MF:C4HBrCl2O2S2
MW:295.989536046982
MDL:MFCD00052095
CID:135168
PubChem ID:2737400
Update Time:2025-05-21
3-Bromo-5-chlorothiophene-2-sulfonyl Chloride Chemical and Physical Properties
Names and Identifiers
-
- 3-Bromo-5-chlorothiophene-2-sulfonylchloride
- 2-Thiophenesulfonylchloride, 3-bromo-5-chloro-
- 3-Bromo-5-chloro-2-thiophenesulfonyl chloride
- 3-Bromo-5-chloro-2-(chlorosulphonyl)thiophene
- 3-BROMO-5-CHLOROTHIOPHENE-2-SULPHONYL CHLORIDE
- 3-bromo-5-chlorothiophene-2-sulfonyl chloride
- IJWGXKAPAGXFRO-UHFFFAOYSA-N
- 3-bromo-5-chloro-thiophene-2-sulfonyl Chloride
- FT-0615174
- A811953
- DTXSID20372039
- 3-Bromo-5-chloro-2-thiophenesulfonyl chloride, AldrichCPR
- 2-Thiophenesulfonyl chloride, 3-bromo-5-chloro-
- 175205-72-8
- SCHEMBL390902
- EN300-6941141
- AT16700
- J-011087
- AKOS005259641
- MFCD00052095
- 3-Bromo-5-chlorothiophene-2-sulfonyl chloride, 95+%
- STL555434
- BBL101638
- 3-Bromo-5-chlorothiophene-2-sulfonyl Chloride
-
- MDL： MFCD00052095
- Inchi： 1S/C4HBrCl2O2S2/c5-2-1-3(6)10-4(2)11(7,8)9/h1H
- InChI Key： IJWGXKAPAGXFRO-UHFFFAOYSA-N
- SMILES： BrC1C=C(SC=1S(=O)(=O)Cl)Cl
Computed Properties
- Exact Mass: 293.79800
- Monoisotopic Mass: 293.798
- Isotope Atom Count: 0
- Hydrogen Bond Donor Count: 0
- Hydrogen Bond Acceptor Count: 2
- Heavy Atom Count: 11
- Rotatable Bond Count: 1
- Complexity: 237
- 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
- Topological Polar Surface Area: 70.8A^2
- XLogP3: 3.6
Experimental Properties
- Density: 2.059
- Melting Point: 34-36°C
- Boiling Point: 346.7°Cat760mmHg
- Flash Point: 163.5°C
- Refractive Index: 1.579
- PSA: 70.76000
- LogP: 4.17230
3-Bromo-5-chlorothiophene-2-sulfonyl Chloride Security Information
- Hazard Statement： Irritant
- Hazardous Material transportation number：UN 3261
- Hazard Category Code： 34-36
- Safety Instruction： S26; S36/37/39; S45
-
Hazardous Material Identification：
- Safety Term：S26-36/37/39-45
- Risk Phrases：R34
- HazardClass：MOISTURE SENSITIVE, CORROSIVE
3-Bromo-5-chlorothiophene-2-sulfonyl Chloride Customs Data
- HS CODE：2934999090
- Customs Data：
China Customs Code:
2934999090Overview:
2934999090. Other heterocyclic compounds. VAT:17.0%. Tax refund rate:13.0%. Regulatory conditions:nothing. MFN tariff:6.5%. general tariff:20.0%
Declaration elements:
Product Name, component content, use to
Summary:
2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%
3-Bromo-5-chlorothiophene-2-sulfonyl Chloride Pricemore >>
| Related Categories | No. | Product Name | Cas No. | Purity | Specification | Price | update time | Inquiry |
|---|---|---|---|---|---|---|---|---|
| Matrix Scientific | 007128-250mg |
3-Bromo-5-chlorothiophene-2-sulfonyl chloride, 97% |
175205-72-8 | 97% | 250mg |
$69.00 | 2021-05-13 | |
| Matrix Scientific | 007128-1g |
3-Bromo-5-chlorothiophene-2-sulfonyl chloride, 85% |
175205-72-8 | 85% | 1g |
$503.00 | 2023-09-06 | |
| Chemenu | CM199556-5g |
3-Bromo-5-chlorothiophene-2-sulfonyl chloride |
175205-72-8 | 97% | 5g |
$326 | 2021-08-05 | |
| TRC | B625550-10mg |
3-Bromo-5-chlorothiophene-2-sulfonyl Chloride |
175205-72-8 | 10mg |
$ 50.00 | 2022-06-07 | ||
| TRC | B625550-50mg |
3-Bromo-5-chlorothiophene-2-sulfonyl Chloride |
175205-72-8 | 50mg |
$ 95.00 | 2022-06-07 | ||
| TRC | B625550-100mg |
3-Bromo-5-chlorothiophene-2-sulfonyl Chloride |
175205-72-8 | 100mg |
$ 135.00 | 2022-06-07 | ||
| eNovation Chemicals LLC | D544131-500mg |
3-BroMo-5-chlorothiophene-2-sulfonylchloride |
175205-72-8 | 97% | 500mg |
$740 | 2023-05-14 | |
| eNovation Chemicals LLC | D544131-1g |
3-BroMo-5-chlorothiophene-2-sulfonylchloride |
175205-72-8 | 95%+ | 1g |
$384 | 2024-05-24 | |
| eNovation Chemicals LLC | D544131-5g |
3-BroMo-5-chlorothiophene-2-sulfonylchloride |
175205-72-8 | 97% | 5g |
$1820 | 2023-05-14 | |
| Apollo Scientific | OR0102-1g |
3-Bromo-5-chlorothiophene-2-sulphonyl chloride |
175205-72-8 | 1g |
￡330.00 | 2025-02-19 |
3-Bromo-5-chlorothiophene-2-sulfonyl Chloride Related Literature
-
Ji-Ping Wei Nanoscale, 2015,7, 11815-11832
-
Ana G. Neo,Ana Bornadiego,Jesús Díaz,Stefano Marcaccini,Carlos F. Marcos Org. Biomol. Chem., 2013,11, 6546-6555
-
Shintaro Takata,Yoshihiro Miura Phys. Chem. Chem. Phys., 2014,16, 24784-24789
-
A. B. F. da Silva,K. Capelle Phys. Chem. Chem. Phys., 2009,11, 4564-4569
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