(Triphenylphosphoranylidene)acetaldehyde - ≥98%(HPLC) , CAS No.2136-75-6

CAS: 2136-75-6 Cat. No.: T162824 Molecular Weight: 304.33 Beilstein Registry Number: 523797 EC Number: 218-375-6 PubChem CID: 75051
AVAILABLE TO ORDER
GRADE & PURITY ≥98%(HPLC)
Synonyms
SY030499 | triphenylphosphoranylidene acetaldehyde | AM20060547 | P7LZM6552K | (Triphenylphosphoranylidene)acetaldehyde, technical, >=95% (NT/PNMR) | 2-(Triphenylphosphoranylidene)acetaldehyde | Formylmethylene triphenylphosphorane | (3-Hydroxyphenyl)carb
Storage
Store at 2-8°C,Argon charged
Shipped In
Wet ice
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Size
Status
Price
Qty
5g
T162824-5g
3

$10.90

$16.90
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10g
T162824-10g
3

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$20.90
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25g
T162824-25g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$16.90

$25.90
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100g
T162824-100g
2

$21.90

$32.90
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500g
T162824-500g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$103.90

$155.90
Save $52.00 (33.35%)
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Why this grade

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

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Storage & shipping

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

Specifications

Synonyms
SY030499 | triphenylphosphoranylidene acetaldehyde | AM20060547 | P7LZM6552K | (Triphenylphosphoranylidene)acetaldehyde, technical, >=95% (NT/PNMR) | 2-(Triphenylphosphoranylidene)acetaldehyde | Formylmethylene triphenylphosphorane | (3-Hydroxyphenyl)carb
Specifications & Purity
≥98%(HPLC)
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%(HPLC)
Names and Identifiers
Pubchem Sid504754900
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504754900
Canonical SmilesC1=CC=C(C=C1)P(=CC=O)(C2=CC=CC=C2)C3=CC=CC=C3
IUPAC Name2-(triphenyl-λ5-phosphanylidene)acetaldehyde
InChIKeyCQCAYWAIRTVXIY-UHFFFAOYSA-N
INCHI1S/C20H17OP/c21-16-17-22(18-10-4-1-5-11-18,19-12-6-2-7-13-19)20-14-8-3-9-15-20/h1-17H
Isomeric SMILES C1=CC=C(C=C1)P(=CC=O)(C2=CC=CC=C2)C3=CC=CC=C3
WGK Germany 3
PubChem CID 75051
Molecular Weight 304.33
Beilstein 523797
Reaxy-Rn 523797

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 Organopnictogen compounds  Organophosphorus compounds  Organic oxides  Hydrocarbon derivatives  Aldehydes  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Triphenylphosphine - Phenylphosphine - Organic oxygen compound - Organopnictogen 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.

7 results found

Lot NumberCertificate TypeDateItem
H1808143Certificate of AnalysisMay 13, 2026 T162824
F2201220Certificate of AnalysisMar 09, 2026 T162824
F2201231Certificate of AnalysisMar 09, 2026 T162824
L2523579Certificate of AnalysisJun 17, 2024 T162824
L2523580Certificate of AnalysisJun 17, 2024 T162824
L2523581Certificate of AnalysisJun 17, 2024 T162824
F2201253Certificate of AnalysisMar 23, 2022 T162824
Chemical and Physical Properties
SolubilitySoluble in Chloroform, Methanol.
SensitivityAir & heat Sensitive
Melt Point(°C)198°C(lit.)
Molecular Weight304.300 g/mol
XLogP33.600
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count1
Rotatable Bond Count4
Exact Mass304.102 Da
Monoisotopic Mass304.102 Da
Topological Polar Surface Area17.100 Ų
Heavy Atom Count22
Formal Charge0
Complexity344.000
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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