ChemicalBook >> CAS DataBase List >>copper bis(4-toluenesulphonate)
copper bis(4-toluenesulphonate)
- CAS No.
- 7144-37-8
- Chemical Name:
- copper bis(4-toluenesulphonate)
- Synonyms
- Cu(OTs)?;Cu(OTs)2;Cu(OTs)2;Copper(II) tosylate;copper(II) p-toluenesulfonate;Copper bis(4-toluenesulfonate);copper bis(4-toluenesulphonate);copper,4-methylbenzenesulfonate;Copper(II) bis(4-toluenesulphonate);paramethylbenzenesulfonylacidcoper(I-I)
- CBNumber:
- CB4918301
- Molecular Formula:
- C14H14CuO6S2
- Molecular Weight:
- 405.93336
- MDL Number:
- MOL File:
- 7144-37-8.mol
- MSDS File:
- SDS
Last updated:2026-05-28 02:30:03
| Product description | Number | Pack Size | Price |
| Cu(OTs)2 ≥95% | 909424 | 1G | $142 |
| Cu(OTs)2 ≥95% | 909424 | 5G | $371 |
| Benzenesulfonic acid, 4-methyl-, copper(2+) salt 2:1 ≥95% | CS-0620390 | 1g | $56 |
| Benzenesulfonic acid, 4-methyl-, copper(2+) salt 2:1 ≥95% | CS-0620390 | 5g | $172 |
| Benzenesulfonic acid, 4-methyl-, copper(2+) salt 2:1 ≥95% | CS-0620390 | 10g | $295 |
| storage temp. | 2-8°C, sealed storage, away from moisture |
|---|---|
| form | powder |
| Appearance | Light green to green Solid |
| InChI | 1S/2C7H8O3S.Cu/c2*1-6-2-4-7(5-3-6)11(8,9)10;/h2*2-5H,1H3,(H,8,9,10);/q;;+2/p-2 |
| InChIKey | MRYMYQPDGZIGDM-UHFFFAOYSA-L |
| SMILES | [Cu+2].[S](=O)(=O)([O-])c2ccc(cc2)C.[S](=O)(=O)([O-])c1ccc(cc1)C |
| EPA Substance Registry System | Benzenesulfonic acid, 4-methyl-, copper(2+) salt (7144-37-8) |
| UNSPSC Code | 12161600 |
| NACRES | NA.22 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS05 |
|---|---|
| Signal word | Danger |
| Hazard statements | H314 |
| Precautionary statements | P260-P280-P301+P330+P331-P303+P361+P353-P305+P351+P338+P310 |
| WGK Germany | WGK 3 |
| TSCA | TSCA listed |
| Storage Class | 8A - Combustible corrosive hazardous materials |
| Hazard Classifications | Eye Dam. 1 Skin Corr. 1B |
copper bis(4-toluenesulphonate) price
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 909424 | Cu(OTs)2 ≥95% | 7144-37-8 | 1G | $142 | 2026-04-30 | Buy |
| Sigma-Aldrich | 909424 | Cu(OTs)2 ≥95% | 7144-37-8 | 5G | $371 | 2023-06-20 | Buy |
| ChemScene | CS-0620390 | Benzenesulfonic acid, 4-methyl-, copper(2+) salt 2:1 ≥95% | 7144-37-8 | 1g | $56 | 2026-06-04 | Buy |
| ChemScene | CS-0620390 | Benzenesulfonic acid, 4-methyl-, copper(2+) salt 2:1 ≥95% | 7144-37-8 | 5g | $172 | 2026-06-04 | Buy |
| ChemScene | CS-0620390 | Benzenesulfonic acid, 4-methyl-, copper(2+) salt 2:1 ≥95% | 7144-37-8 | 10g | $295 | 2026-06-04 | Buy |
copper bis(4-toluenesulphonate) Preparation Products And Raw materials
Raw materials
Preparation Products
copper bis(4-toluenesulphonate) Suppliers
Global( 23)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Shanghai Acmec Biochemical Technology Co., Ltd. | +86-18621343501; +undefined18621343501 | product@acmec-e.com | China | 33324 | 58 |
| Aladdin Scientific | tp@aladdinsci.com | United States | 52923 | 58 | |
| SHANGHAI KEAN TECHNOLOGY CO., LTD. | +8613817748580 | cooperation@kean-chem.com | China | 40066 | 58 |
| Sigma-Aldrich | 021-61415566 800-8193336 | orderCN@merckgroup.com | China | 51395 | 80 |
| Yantai ShengKailun Chemical Technology Co., Ltd. | 13356901049 | 3119594100@qq.com | China | 7964 | 55 |
| Shanghai Haohong Pharmaceutical Co., Ltd. | 400-8210725 4008210725 | malulu@leyan.com | China | 54995 | 58 |
| Shanghai UCHEM Inc. | 18939844854 | sales6@myuchem.com | China | 4985 | 58 |
| Changzhou Run-chem Biotech Co., ltd | 15061933924 | 3301839366@qq.com | China | 926 | 58 |
| Bide Pharmatech Ltd. | 400-1647117 13681763483 | product02@bidepharm.com | China | 59936 | 58 |
| Bide Pharmatech Ltd. | 400-6005915 | sales@picasso-e.com | China | 39665 | 58 |
copper(II) p-toluenesulfonate
Copper bis(4-toluenesulfonate)
copper bis(4-toluenesulphonate)
Benzenesulfonic acid, 4-methyl-, copper(2++) salt
Cu(OTs)2
Copper(II) tosylate
copper,4-methylbenzenesulfonate
Copper(II) bis(4-toluenesulphonate)
Benzenesulfonic acid, 4-methyl-, copper(2+) salt (2:1)
Cu(OTs)2
paramethylbenzenesulfonylacidcoper(I-I)
Cu(OTs)?
7144-37-8
Organic-metal salt





