Cu(OTs)₂ - ≥95% , CAS No.7144-37-8

CAS: 7144-37-8 Cat. No.: C463484 Molecular Weight: 405.93 EC Number: 230-450-5
AVAILABLE TO ORDER
GRADE & PURITY ≥95%
Synonyms
E74900 | Copper(II)tosylate | Benzenesulfonic acid, 4-methyl-, copper(2+) salt | Copper(II) tosylate | NSC 54225 | Copper bis(4-toluenesulfonate) | SCHEMBL209067 | AKOS040767394 | Benzenesulfonic acid, 4-methyl-, copper(2+) salt (2:1) | DTXSID7064570 | EI
Storage
Room temperature
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
C463484-1g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$97.90
5g
C463484-5g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$338.90
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Why this grade

≥95% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature Ships Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Description

Copper(II) tosylate is a copper (II) catalyst used for a variety of transformations, including Mannich condensation, Friedel-Crafts reaction, and Henry reaction.

Specifications

Synonyms
E74900 | Copper(II)tosylate | Benzenesulfonic acid, 4-methyl-, copper(2+) salt | Copper(II) tosylate | NSC 54225 | Copper bis(4-toluenesulfonate) | SCHEMBL209067 | AKOS040767394 | Benzenesulfonic acid, 4-methyl-, copper(2+) salt (2:1) | DTXSID7064570 | EI
Specifications & Purity
≥95%
Storage
Room temperature
Purity
≥95%
Names and Identifiers
Canonical SmilesCC1=CC=C(C=C1)S(=O)(=O)[O-].CC1=CC=C(C=C1)S(=O)(=O)[O-].[Cu+2]
IUPAC Namecopper;4-methylbenzenesulfonate
InChIKeyMRYMYQPDGZIGDM-UHFFFAOYSA-L
INCHI1S/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
Isomeric SMILES CC1=CC=C(C=C1)S(=O)(=O)[O-].CC1=CC=C(C=C1)S(=O)(=O)[O-].[Cu+2]
Molecular Weight 405.93
Reaxy-Rn 8513333
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=8513333&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassBenzenoids
ClassBenzene and substituted derivatives
SubclassBenzenesulfonic acids and derivatives
Intermediate Tree Nodes Not available
Direct Parentp-Methylbenzenesulfonates
Alternative Parents Tosyl compounds  Benzenesulfonyl compounds  1-sulfo,2-unsubstituted aromatic compounds  Sulfonyls  Organosulfonic acids  Organic oxides  Organic copper salts  Hydrocarbon derivatives  
Molecular FrameworkNot available
Substituents P-methylbenzenesulfonate - Tosyl compound - Arylsulfonic acid or derivatives - Benzenesulfonyl group - 1-sulfo,2-unsubstituted aromatic compound - Toluene - Organic sulfonic acid or derivatives - Organosulfonic acid or derivatives - Organosulfonic acid - Sulfonyl - Organic transition metal salt - Organic oxide - Organosulfur compound - Organic oxygen compound - Hydrocarbon derivative - Organic copper salt - Organic salt - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as p-methylbenzenesulfonates. These are benzenesulfonic acids (or derivative thereof) carrying a methyl group at the para- position.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:
Chemical and Physical Properties
Flash Point(°F)Not applicable
Flash Point(°C)Not applicable
Molecular Weight405.900 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count6
Rotatable Bond Count0
Exact Mass404.953 Da
Monoisotopic Mass404.953 Da
Topological Polar Surface Area131.000 Ų
Heavy Atom Count23
Formal Charge0
Complexity193.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count3
Solution Calculators
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