5''-Bromo-2,2':5',2''-terthiophene-5-carboxaldehyde - ≥94% , CAS No.161726-69-8

CAS: 161726-69-8 Cat. No.: B131911 Molecular Weight: 355.28
AVAILABLE TO ORDER
GRADE & PURITY ≥94%
Synonyms
5-Bromo-5''-formyl-2,2':5',2''-terthiophene
Storage
Store at 2-8°C,Argon charged
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
100mg
B131911-100mg
3

$12.90

$19.90
Save $7.00 (35.18%)
250mg
B131911-250mg
2

$28.90

$43.90
Save $15.00 (34.17%)
1g
B131911-1g
1

$89.90

$134.90
Save $45.00 (33.36%)
5g
B131911-5g
1

$336.90

$505.90
Save $169.00 (33.41%)
Enter a quantity for the sizes you want to add.
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Why this grade

≥94% 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 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
5-Bromo-5''-formyl-2, 2':5', 2''-terthiophene
Specifications & Purity
≥94%
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
≥94%
Names and Identifiers
Pubchem Sid488198767
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488198767
Canonical SmilesC1=C(SC(=C1)C2=CC=C(S2)C3=CC=C(S3)Br)C=O
IUPAC Name5-[5-(5-bromothiophen-2-yl)thiophen-2-yl]thiophene-2-carbaldehyde
InChIKeyDSYKMLTVEGWLFR-UHFFFAOYSA-N
INCHI1S/C13H7BrOS3/c14-13-6-5-12(18-13)11-4-3-10(17-11)9-2-1-8(7-15)16-9/h1-7H
Isomeric SMILES C1=C(SC(=C1)C2=CC=C(S2)C3=CC=C(S3)Br)C=O
Molecular Weight 355.28
Reaxy-Rn 7168475
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=7168475&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

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
ClassBi- and oligothiophenes
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentBi- and oligothiophenes
Alternative Parents Aryl-aldehydes  2,5-disubstituted thiophenes  Aryl bromides  Heteroaromatic compounds  Organobromides  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Bithiophene - 2,5-disubstituted thiophene - Aryl-aldehyde - Aryl halide - Aryl bromide - Heteroaromatic compound - Thiophene - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Organobromide - Organohalogen compound - Aldehyde - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as bi- and oligothiophenes. These are organic compounds containing two or more linked thiophene rings. Thiophene is a five-member aromatic ring with one sulfur and four carbon atoms.
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.

17 results found

Lot NumberCertificate TypeDateItem
C2627689Certificate of AnalysisMar 12, 2026 B131911
C2625294Certificate of AnalysisMar 12, 2026 B131911
C2625291Certificate of AnalysisMar 12, 2026 B131911
C2625290Certificate of AnalysisMar 12, 2026 B131911
C2414218Certificate of AnalysisDec 16, 2025 B131911
C2414222Certificate of AnalysisDec 16, 2025 B131911
C2414220Certificate of AnalysisDec 16, 2025 B131911
C2414219Certificate of AnalysisDec 16, 2025 B131911
D2321619Certificate of AnalysisJan 22, 2025 B131911
D2321623Certificate of AnalysisJan 22, 2025 B131911
D2321627Certificate of AnalysisJan 22, 2025 B131911
D2321635Certificate of AnalysisJan 22, 2025 B131911
C2414221Certificate of AnalysisMar 01, 2024 B131911
C2414217Certificate of AnalysisMar 01, 2024 B131911
J2430176Certificate of AnalysisMar 01, 2024 B131911
D2321620Certificate of AnalysisMar 18, 2023 B131911
D2321630Certificate of AnalysisMar 18, 2023 B131911

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Chemical and Physical Properties
SensitivityAir Sensitive
Melt Point(°C)164 °C
Molecular Weight355.300 g/mol
XLogP35.200
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count4
Rotatable Bond Count3
Exact Mass353.884 Da
Monoisotopic Mass353.884 Da
Topological Polar Surface Area102.000 Ų
Heavy Atom Count18
Formal Charge0
Complexity315.000
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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