Dichlorobis(tri-o-tolylphosphine)palladium - ≥98% , CAS No.40691-33-6

CAS: 40691-33-6 Cat. No.: D294549 Molecular Weight: 786.06 EC Number: 664-487-7 PubChem CID: 10876480
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
Umicore CX74 | AMY39312 | palladium-bis-(tri-o-tolylphosphine)-dichloride | MFCD00274659 | bis[tri(ortho-tolyl)phosphine] palladium chloride | SB40667 | SCHEMBL105624 | AKOS000713717 | AS-11249 | SC10409 | OTYPIDNRISCWQY-UHFFFAOYSA-L | BCP21896 | AMY41916
Storage
Store at 2-8°C,Argon charged
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
250mg
D294549-250mg
3

$15.90

$23.90
Save $8.00 (33.47%)
1g
D294549-1g
3

$27.90

$41.90
Save $14.00 (33.41%)
5g
D294549-5g
2

$117.90

$176.90
Save $59.00 (33.35%)
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Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C,Argon charged Ships Wet ice 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

Product description:

Dichlorobis(tri-o-tolylphosphine)palladium(II) is a useful catalyst for C-C and C-N coupling reactions.


Application:

Catalyst for C-C and C-N coupling reaction.

Dichlorobis(tri-o-tolylphosphine)palladium(II) has been employed as catalyst for the following studies:

Reaction of tributyltin enolates, prepared in situ from tributyltin methoxide and enol acetates, with aryl bromides.

Coupling reaction of aryl bromides with vinylic acetates.

Negishi-Reformatsky coupling reaction of aryl bromides with ethyl 2-(tributylstannyl)acetates.

Synthesis of (E)-methyl 3-(7-indolyl)-2-methacrylate, via Heck reaction.

Synthesis of imidazopyrimidine derivatives.

Specifications

Synonyms
Umicore CX74 | AMY39312 | palladium-bis-(tri-o-tolylphosphine)-dichloride | MFCD00274659 | bis[tri(ortho-tolyl)phosphine] palladium chloride | SB40667 | SCHEMBL105624 | AKOS000713717 | AS-11249 | SC10409 | OTYPIDNRISCWQY-UHFFFAOYSA-L | BCP21896 | AMY41916
Specifications & Purity
≥98%
Storage
Store at 2-8°C, Argon charged
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥98%
Names and Identifiers
Pubchem Sid504765670
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504765670
Canonical SmilesCC1=CC=CC=C1P(C2=CC=CC=C2C)C3=CC=CC=C3C.CC1=CC=CC=C1P(C2=CC=CC=C2C)C3=CC=CC=C3C.Cl[Pd]Cl
IUPAC Namedichloropalladium;tris(2-methylphenyl)phosphane
InChIKeyOTYPIDNRISCWQY-UHFFFAOYSA-L
INCHI1S/2C21H21P.2ClH.Pd/c2*1-16-10-4-7-13-19(16)22(20-14-8-5-11-17(20)2)21-15-9-6-12-18(21)3;;;/h2*4-15H,1-3H3;2*1H;/q;;;;+2/p-2
Isomeric SMILES CC1=CC=CC=C1P(C2=CC=CC=C2C)C3=CC=CC=C3C.CC1=CC=CC=C1P(C2=CC=CC=C2C)C3=CC=CC=C3C.Cl[Pd]Cl
WGK Germany 3
PubChem CID 10876480
Molecular Weight 786.06
Reaxy-Rn 14570431

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
SubclassPhenylphosphines and derivatives
Intermediate Tree Nodes Not available
Direct ParentPhenylphosphines and derivatives
Alternative Parents Toluenes  Organic phosphines and derivatives  Organic transition metal salts  Organic metal halides  Organic chloride salts  Hydrocarbon derivatives  Organic cations  
Molecular FrameworkNot available
Substituents Triphenylphosphine - Toluene - Phenylphosphine - Phosphine - Organic metal halide - Organic transition metal salt - Hydrocarbon derivative - Organic chloride salt - Organic salt - Organophosphorus compound - Organic cation - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as phenylphosphines and derivatives. These are compounds containing a phenylphosphine, which consists of phosphine substituent bound to a phenyl group.
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:

Find and download the COA for your product by matching the lot number on the packaging.

8 results found

Lot NumberCertificate TypeDateItem
G2516018Certificate of AnalysisJul 25, 2025 D294549
G2516019Certificate of AnalysisJul 22, 2025 D294549
C2525393Certificate of AnalysisApr 15, 2025 D294549
C2308982Certificate of AnalysisDec 13, 2024 D294549
L2518275Certificate of AnalysisApr 11, 2024 D294549
L2518276Certificate of AnalysisApr 11, 2024 D294549
C23081010Certificate of AnalysisNov 22, 2022 D294549
C2308981Certificate of AnalysisNov 22, 2022 D294549
Chemical and Physical Properties
SolubilitySoluble in ethanol, benzene, and ethereal solvents.
SensitivityAir Sensitive,Moisture Sensitive
Melt Point(°C)280°C
Molecular Weight786.100 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count0
Rotatable Bond Count6
Exact Mass784.117 Da
Monoisotopic Mass784.117 Da
Topological Polar Surface Area0.000 Ų
Heavy Atom Count47
Formal Charge0
Complexity289.000
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
Reviews

Customer Reviews

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