Trioctylphosphine selenide - ≥80% , CAS No.20612-73-1

CAS: 20612-73-1 Cat. No.: T282181 Molecular Weight: 449.59 EC Number: 833-942-3 PubChem CID: 12163534
AVAILABLE TO ORDER
GRADE & PURITY ≥80%
Storage
Argon charged,Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5g
T282181-5g
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$99.90
25g
T282181-25g
1
$319.90
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Why this grade

≥80% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Argon charged,Room temperature 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 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Specifications & Purity
≥80%
Storage
Argon charged, Room temperature
Shipped In
Normal
Purity
≥80%
Names and Identifiers
Pubchem Sid504766938
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504766938
Canonical SmilesCCCCCCCCP(=[Se])(CCCCCCCC)CCCCCCCC
IUPAC Nametrioctyl(selanylidene)-λ5-phosphane
InChIKeyZAKSIRCIOXDVPT-UHFFFAOYSA-N
INCHI1S/C24H51PSe/c1-4-7-10-13-16-19-22-25(26,23-20-17-14-11-8-5-2)24-21-18-15-12-9-6-3/h4-24H2,1-3H3
Isomeric SMILES CCCCCCCCP(=[Se])(CCCCCCCC)CCCCCCCC
PubChem CID 12163534
Molecular Weight 449.59

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
SuperclassOrganophosphorus compounds
ClassNot available
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentOrganophosphorus compounds
Alternative Parents Hydrocarbon derivatives  
Molecular FrameworkAliphatic acyclic compounds
Substituents Hydrocarbon derivative - Organophosphorus compound - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as organophosphorus compounds. These are organic compounds containing the phosphorus atom.
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.

4 results found

Lot NumberCertificate TypeDateItem
K2321482Certificate of AnalysisNov 10, 2023 T282181
K2321483Certificate of AnalysisNov 10, 2023 T282181
K2321484Certificate of AnalysisNov 10, 2023 T282181
K2321488Certificate of AnalysisNov 10, 2023 T282181
Chemical and Physical Properties
Molecular Weight449.600 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count0
Rotatable Bond Count21
Exact Mass450.289 Da
Monoisotopic Mass450.289 Da
Topological Polar Surface Area0.000 Ų
Heavy Atom Count26
Formal Charge0
Complexity266.000
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
Documents & Articles
Solution Calculators
Reviews

Customer Reviews

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