2-(Triphenylphosphoranylidene)propionaldehyde - ≥98% , CAS No.24720-64-7

CAS: 24720-64-7 Cat. No.: T168996 Molecular Weight: 318.35 PubChem CID: 4280987
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
VHUQEFAWBCDBSC-UHFFFAOYSA-N | Propanal, 2-(triphenylphosphoranylidene)- | FT-0765452 | 2-(triphenylphosphanylidene)-propionaldehyde | DTXSID70401520 | 1-formylethylidene(triphenyl)phosphorane | 2-(Triphenylphosphoranylidene)propanal | STL556317 | 2-(Triph
Storage
Room temperature
Shipped In
Normal
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1g
T168996-1g
2
$42.90
25g
T168996-25g
2

$582.90

$856.90
Save $274.00 (31.98%)
5g
T168996-5g
2

$140.90

$190.90
Save $50.00 (26.19%)
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Why this grade

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

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Storage & shipping

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

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Quality documents

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

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Literature proof

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

Overview

Reactant for: · Preparation of acitretin analogs with antitumor activity · Stereoselective synthesis of essential building blocks of phorboxazole A via hetero Diels-Alder and stereoselective hetero-Michael addition/equilibration · Preparation of C1-C14 fragment of sarcoglaucol-16-one via Z-selective ando-type Horner-Wadsworth-Emmons olefination · Wittig reactions · Synthesis of ring-expanded and epothilone-hybridized macrosphelide analogs as apoptosis-inducing agents · Preparation of phosphonic acid-containing analogs of mycophenolic acid as inhibitors of IMPDH

Specifications

Synonyms
VHUQEFAWBCDBSC-UHFFFAOYSA-N | Propanal, 2-(triphenylphosphoranylidene)- | FT-0765452 | 2-(triphenylphosphanylidene)-propionaldehyde | DTXSID70401520 | 1-formylethylidene(triphenyl)phosphorane | 2-(Triphenylphosphoranylidene)propanal | STL556317 | 2-(Triph
Specifications & Purity
≥98%
Storage
Room temperature
Shipped In
Normal
Purity
≥98%
Names and Identifiers
Pubchem Sid488194797
Canonical SmilesCC(=P(C1=CC=CC=C1)(C2=CC=CC=C2)C3=CC=CC=C3)C=O
IUPAC Name2-(triphenyl-λ5-phosphanylidene)propanal
InChIKeyVHUQEFAWBCDBSC-UHFFFAOYSA-N
INCHI1S/C21H19OP/c1-18(17-22)23(19-11-5-2-6-12-19,20-13-7-3-8-14-20)21-15-9-4-10-16-21/h2-17H,1H3
Isomeric SMILES CC(=P(C1=CC=CC=C1)(C2=CC=CC=C2)C3=CC=CC=C3)C=O
WGK Germany 3
PubChem CID 4280987
Molecular Weight 318.35

Documentation

📋 Safety Data Sheet (SDS)

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

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✅ Certificate of Analysis (COA)

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

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📊 Datasheet

Quick-reference summary of product specifications and applications.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

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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 Organophosphorus compounds  Organic oxides  Hydrocarbon derivatives  Aldehydes  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Triphenylphosphine - Phenylphosphine - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organophosphorus compound - Organooxygen compound - Carbonyl group - Aldehyde - 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.

5 results found

Lot NumberCertificate TypeDateItem
K2225782Certificate of AnalysisJun 11, 2026 T168996
F2524255Certificate of AnalysisJun 30, 2025 T168996
K2225669Certificate of AnalysisSep 06, 2024 T168996
K2225670Certificate of AnalysisSep 06, 2024 T168996
K2225691Certificate of AnalysisSep 06, 2024 T168996
Chemical and Physical Properties
Melt Point(°C)219-221°C
Molecular Weight318.300 g/mol
XLogP33.600
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count1
Rotatable Bond Count4
Exact Mass318.117 Da
Monoisotopic Mass318.117 Da
Topological Polar Surface Area17.100 Ų
Heavy Atom Count23
Formal Charge0
Complexity382.000
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
Solution Calculators
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