Tris[2-(diphenylphosphino)ethyl]phosphine - ≥97% , CAS No.23582-03-8

CAS: 23582-03-8 Cat. No.: T168876 Molecular Weight: 670.68 EC Number: 245-754-3 PubChem CID: 98777
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
Tetraphos-Li | Tris(2-(diphenylphosphino)ethyl)phosphine | tris(2-diphenylphosphinoethyl)phosphine | FT-0652155 | tris(2-diphenylphosphanylethyl)phosphane | Tris[2-(diphenylphosphino)ethyl]phosphine | AKOS015910684 | Phosphine, tris[2-(diphenylphosphino)e
Storage
Room temperature,Argon charged
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
100mg
T168876-100mg
1

$58.90

$88.90
Save $30.00 (33.75%)
250mg
T168876-250mg
1

$87.90

$131.90
Save $44.00 (33.36%)
1g
T168876-1g
3

$281.90

$422.90
Save $141.00 (33.34%)
Enter a quantity for the sizes you want to add.
🧪

Why this grade

≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature,Argon charged Ships Normal 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 2 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
Tetraphos-Li | Tris(2-(diphenylphosphino)ethyl)phosphine | tris(2-diphenylphosphinoethyl)phosphine | FT-0652155 | tris(2-diphenylphosphanylethyl)phosphane | Tris[2-(diphenylphosphino)ethyl]phosphine | AKOS015910684 | Phosphine, tris[2-(diphenylphosphino)e
Specifications & Purity
≥97%
Storage
Room temperature, Argon charged
Shipped In
Normal
Purity
≥97%
Names and Identifiers
Pubchem Sid504756420
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504756420
Canonical SmilesC1=CC=C(C=C1)P(CCP(CCP(C2=CC=CC=C2)C3=CC=CC=C3)CCP(C4=CC=CC=C4)C5=CC=CC=C5)C6=CC=CC=C6
IUPAC Nametris(2-diphenylphosphanylethyl)phosphane
InChIKeyTVLNGWSWPKIYAO-UHFFFAOYSA-N
INCHI1S/C42H42P4/c1-7-19-37(20-8-1)44(38-21-9-2-10-22-38)34-31-43(32-35-45(39-23-11-3-12-24-39)40-25-13-4-14-26-40)33-36-46(41-27-15-5-16-28-41)42-29-17-6-18-30-42/h1-30H,31-36H2
Isomeric SMILES C1=CC=C(C=C1)P(CCP(CCP(C2=CC=CC=C2)C3=CC=CC=C3)CCP(C4=CC=CC=C4)C5=CC=CC=C5)C6=CC=CC=C6
WGK Germany 3
PubChem CID 98777
Molecular Weight 670.68

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
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentBenzene and substituted derivatives
Alternative Parents Organic phosphines and derivatives  Organopnictogen compounds  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Monocyclic benzene moiety - Phosphine - Organopnictogen compound - Hydrocarbon derivative - Organophosphorus compound - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as benzene and substituted derivatives. These are aromatic compounds containing one monocyclic ring system consisting of benzene.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Associated Targets(non-human)
Mus musculus (284745 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
B16 (5829 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mechanisms of Action
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.

5 results found

Lot NumberCertificate TypeDateItem
C2310552Certificate of AnalysisDec 10, 2025 T168876
G2507669Certificate of AnalysisJan 10, 2025 T168876
G2507670Certificate of AnalysisJan 10, 2025 T168876
G2507671Certificate of AnalysisJan 10, 2025 T168876
G2507672Certificate of AnalysisJan 10, 2025 T168876
Chemical and Physical Properties
SensitivityAir sensitive
Melt Point(°C)134-135 °C (lit.)
Molecular Weight670.700 g/mol
XLogP38.400
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count0
Rotatable Bond Count15
Exact Mass670.224 Da
Monoisotopic Mass670.224 Da
Topological Polar Surface Area0.000 Ų
Heavy Atom Count46
Formal Charge0
Complexity623.000
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 Count1
Citations of This Product
References
1. Bi Yuhe, Sun Jianhui, Cao Sheng, Li Qiuyan, Zheng Jinju, Yuan Xi, Wang Yunjun, Zou Bingsuo, Zhao Jialong.  (2025)  Highly efficient and eco-friendly green quantum dot light-emitting diodes through interfacial potential grading.  Nature Communications,  16  (1): (1-10).  [PMID:39994198] [10.1038/s41467-025-57304-9]
2. Yuhe Bi, Sheng Cao, Peng Yu, Zhentao Du, Yunjun Wang, Jinju Zheng, Bingsuo Zou, Jialong Zhao.  (2023)  Reducing Emission Linewidth of Pure-Blue ZnSeTe Quantum Dots through Shell Engineering toward High Color Purity Light-Emitting Diodes.  Small,  19  (45): (2303247).  [PMID:37420332] [10.1002/smll.202303247]
Solution Calculators
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