2,5-Dimethylthiophene-3-carbaldehyde - ≥98% , CAS No.26421-44-3

CAS: 26421-44-3 Cat. No.: D183282 Molecular Weight: 140.2 EC Number: 675-442-6
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
2,5-dimethyl-3-formylthiophene | MFCD03426895 | 2,5-dimethyl-3-thiophenecarbaldehyde
Storage
Store at 2-8°C,Argon charged
Shipped In
Wet ice
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Size
Status
Price
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1g
D183282-1g
1

$15.90

$23.90
Save $8.00 (33.47%)
5g
D183282-5g
1

$47.90

$71.90
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10g
D183282-10g
1

$75.90

$113.90
Save $38.00 (33.36%)
25g
D183282-25g
1

$188.90

$283.90
Save $95.00 (33.46%)
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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 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
2, 5-dimethyl-3-formylthiophene | MFCD03426895 | 2, 5-dimethyl-3-thiophenecarbaldehyde
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
Canonical SmilesCC1=CC(=C(S1)C)C=O
IUPAC Name2,5-dimethylthiophene-3-carbaldehyde
InChIKeyWVIQPBIZBQRJAD-UHFFFAOYSA-N
INCHI1S/C7H8OS/c1-5-3-7(4-8)6(2)9-5/h3-4H,1-2H3
Isomeric SMILES CC1=CC(=C(S1)C)C=O
Molecular Weight 140.2
Reaxy-Rn 108725
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=108725&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
ClassThiophenes
Subclass2,3,5-trisubstituted thiophenes
Intermediate Tree Nodes Not available
Direct Parent2,3,5-trisubstituted thiophenes
Alternative Parents Aryl-aldehydes  Heteroaromatic compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents 2,3,5-trisubstituted 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 2,3,5-trisubstituted thiophenes. These are organic compounds containing a thiophene that is trisubstituted at the C-2, C3- and C5-positions.
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
B2524156Certificate of AnalysisSep 25, 2024 D183282
B2524157Certificate of AnalysisSep 25, 2024 D183282
B2524164Certificate of AnalysisSep 25, 2024 D183282
B2524165Certificate of AnalysisSep 25, 2024 D183282
C2505763Certificate of AnalysisSep 25, 2024 D183282
C2505766Certificate of AnalysisSep 25, 2024 D183282
C2505767Certificate of AnalysisSep 25, 2024 D183282
Chemical and Physical Properties
Sensitivityair sensitive
Molecular Weight140.200 g/mol
XLogP31.900
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count1
Exact Mass140.03 Da
Monoisotopic Mass140.03 Da
Topological Polar Surface Area45.300 Ų
Heavy Atom Count9
Formal Charge0
Complexity113.000
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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