4,4',4''-(Benzene-1,3,5-triyltris(ethyne-2,1-diyl))tribenzaldehyde - ≥98% , CAS No.2289758-98-9

CAS: 2289758-98-9 Cat. No.: B588263 Molecular Weight: 462.5 EC Number: 986-990-3
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Storage
Store at 2-8°C,Argon charged
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
250mg
B588263-250mg
3

$36.90

$55.90
Save $19.00 (33.99%)
1g
B588263-1g
1

$119.90

$179.90
Save $60.00 (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 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

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 Sid504773601
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504773601
Canonical SmilesC1=CC(=CC=C1C=O)C#CC2=CC(=CC(=C2)C#CC3=CC=C(C=C3)C=O)C#CC4=CC=C(C=C4)C=O
IUPAC Name4-[2-[3,5-bis[2-(4-formylphenyl)ethynyl]phenyl]ethynyl]benzaldehyde
InChIKeyRSQZINMBNWLMKM-UHFFFAOYSA-N
INCHI1S/C33H18O3/c34-22-28-10-1-25(2-11-28)7-16-31-19-32(17-8-26-3-12-29(23-35)13-4-26)21-33(20-31)18-9-27-5-14-30(24-36)15-6-27/h1-6,10-15,19-24H
Molecular Weight 462.5
Reaxy-Rn 38295878
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=38295878&ln=

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

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
K2323424Certificate of AnalysisOct 31, 2023 B588263
K2323425Certificate of AnalysisOct 31, 2023 B588263
K2323426Certificate of AnalysisOct 31, 2023 B588263
K2323427Certificate of AnalysisOct 31, 2023 B588263
Chemical and Physical Properties
Sensitivityair sensitive
Molecular Weight462.500 g/mol
XLogP36.400
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count3
Rotatable Bond Count9
Exact Mass462.126 Da
Monoisotopic Mass462.126 Da
Topological Polar Surface Area51.200 Ų
Heavy Atom Count36
Formal Charge0
Complexity819.000
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. Lu-Dan Yu, Yuan-Jun Tong, Nan Li, Xinying Gong, Shaohan Wang, Pengfei Ye, Guosheng Chen, Jianqiao Xu, Fang Zhu, Gangfeng Ouyang.  (2023)  Carboxylated Covalent Organic Frameworks with Size Adjustment for the Identification of Polychlorinated Biphenyls.  ACS ES&T Water,      [PMID:] [10.1021/acsestwater.3c00460]
Solution Calculators
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