2,5-Thiophenedicarboxaldehyde - ≥95% , CAS No.932-95-6

CAS: 932-95-6 Cat. No.: T122401 Molecular Weight: 140.16 EC Number: 627-004-0 PubChem CID: 587784
AVAILABLE TO ORDER
GRADE & PURITY ≥95%
Synonyms
AC-5193 | 2,5-thiophene dicarboxaldehyde | AM20080613 | 2,5-Thiophenedicarbaldehyde | DTXSID50343151 | 2,5-Thiophenedial | 2,5-Thiophenedicarboxaldehyde, 99% | SCHEMBL178830 | InChI=1/C6H4O2S/c7-3-5-1-2-6(4-8)9-5/h1-4 | Thiophene-2,5-dicarbaldehyde | AKOS
Storage
Room temperature,Argon charged
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
250mg
T122401-250mg
3
$9.90
1g
T122401-1g
2
$24.90
5g
T122401-5g
1
$89.90
25g
T122401-25g
1
$359.90
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Why this grade

≥95% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Room temperature,Argon charged 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 5 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

2,5-Thiophenedicarboxaldehyde can be prepared from 2,5-bis(chloromethyl)thiophene by the application of Krohnke′s method.
2,5-Thiophenedicarboxaldehyde may be employed in the following studies: · Asymmetric synthesis of bis-homoallylic alcohols. · Synthesis of new symmetrical arylene bisimide derivatives. · As dialdehyde monomer in the synthesis of silicon-containing poly(p-phenylenevinylene)-related copolymers having uniform p-conjugated segment regulated by organosilicon units. · Synthesis of 2,5-bis[2-(5-N-isopropylamidino)benzimidazoyl]thiophene hydrochloride.

Specifications

Synonyms
AC-5193 | 2, 5-thiophene dicarboxaldehyde | AM20080613 | 2, 5-Thiophenedicarbaldehyde | DTXSID50343151 | 2, 5-Thiophenedial | 2, 5-Thiophenedicarboxaldehyde, 99% | SCHEMBL178830 | InChI=1/C6H4O2S/c7-3-5-1-2-6(4-8)9-5/h1-4 | Thiophene-2, 5-dicarbaldehyde | AKOS
Specifications & Purity
≥95%
Storage
Room temperature, Argon charged
Shipped In
Normal
Purity
≥95%
Names and Identifiers
Pubchem Sid504759383
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504759383
Canonical SmilesC1=C(SC(=C1)C=O)C=O
IUPAC Namethiophene-2,5-dicarbaldehyde
InChIKeyOTMRXENQDSQACG-UHFFFAOYSA-N
INCHI1S/C6H4O2S/c7-3-5-1-2-6(4-8)9-5/h1-4H
Isomeric SMILES C1=C(SC(=C1)C=O)C=O
WGK Germany 3
PubChem CID 587784
Molecular Weight 140.16

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
ClassThiophenes
Subclass2,5-disubstituted thiophenes
Intermediate Tree Nodes Not available
Direct Parent2,5-disubstituted thiophenes
Alternative Parents Aryl-aldehydes  Heteroaromatic compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents 2,5-disubstituted thiophene - Aryl-aldehyde - Heteroaromatic compound - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Aldehyde - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as 2,5-disubstituted thiophenes. These are organic compounds containing a thiophene that is disubstituted at the C-2, and C5-positions.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Mechanisms of Action
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.

16 results found

Lot NumberCertificate TypeDateItem
F2622392Certificate of AnalysisJun 06, 2026 T122401
F2622393Certificate of AnalysisJun 06, 2026 T122401
F2622394Certificate of AnalysisJun 06, 2026 T122401
F2622396Certificate of AnalysisJun 06, 2026 T122401
A2410370Certificate of AnalysisOct 27, 2025 T122401
A2410372Certificate of AnalysisOct 27, 2025 T122401
A2410374Certificate of AnalysisOct 27, 2025 T122401
I2516484Certificate of AnalysisJul 04, 2024 T122401
A25031020Certificate of AnalysisJul 04, 2024 T122401
A2410371Certificate of AnalysisDec 27, 2023 T122401
A2410373Certificate of AnalysisDec 27, 2023 T122401
A2410375Certificate of AnalysisDec 27, 2023 T122401
F2511021Certificate of AnalysisDec 27, 2023 T122401
K2511139Certificate of AnalysisDec 27, 2023 T122401
I2103437Certificate of AnalysisJun 07, 2023 T122401
I2103438Certificate of AnalysisJun 07, 2023 T122401

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Chemical and Physical Properties
Melt Point(°C)115-117°C
Molecular Weight140.160 g/mol
XLogP31.200
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count3
Rotatable Bond Count2
Exact Mass139.993 Da
Monoisotopic Mass139.993 Da
Topological Polar Surface Area62.400 Ų
Heavy Atom Count9
Formal Charge0
Complexity110.000
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. Zirun Chen, Junlong Huang, Yin Cui, Ruowen Fu.  (2022)  Precisely tailored morphology of polyimine for simple synthesis of metal sulfide/carbon flower-like superstructures.  CARBON,      [PMID:] [10.1016/j.carbon.2022.01.021]
2. Kanagaraj Rajalakshmi, Selvaraj Muthusamy, Meng Xie, Yun-Sik Nam, Byeong-hyeon Lee, Kang-Bong Lee, Yuanguo Xu, Jimin Xie.  (2021)  Fabrication of thiophene decorated side chain entanglement free COFs for highly regenerable mercury extraction.  CHEMICAL ENGINEERING JOURNAL,      [PMID:] [10.1016/j.cej.2021.133149]
3. Baowen Sun, Chunsheng Wang, Shuhua Han, Yongfeng Hu, Lijuan Zhang.  (2016)  Metal-enhanced fluorescence-based multilayer core–shell Ag-nanocube@SiO2@PMOs nanocomposite sensor for Cu2+ detection.  RSC Advances,  (66): (61109-61118).  [PMID:] [10.1039/C6RA11598E]
4. Pengyi Guo, Yu-e Shi, Song Shen, Chengyan Zhou, Jingjing Jiang, Zhenguang Wang.  (2024)  Achieving Efficient Room-Temperature Phosphorescence in the Host–Guest System through Covalent-Bond-Strengthened Hydrogen Bonding.  Journal of Physical Chemistry C,      [PMID:] [10.1021/acs.jpcc.4c00285]
5. Guangping Xia, Yipeng Huang, Shi Yu, Bingmei Lai, Zhenyu Li, Guihua Ruan.  (2024)  Facile synthesis of uniform, spherical, nitrogen- and sulfur-rich covalent organic frameworks for efficient extraction of herbicides containing chlorophenyl and acylamino groups.  MICROCHEMICAL JOURNAL,      [PMID:] [10.1016/j.microc.2024.110259]
Solution Calculators
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