3-Methylthiophene-2-carbonyl chloride - ≥98%(GC) , CAS No.61341-26-2

CAS: 61341-26-2 Cat. No.: M135032 Molecular Weight: 160.62 Beilstein Registry Number: 18(5)6,212 EC Number: 627-385-3
AVAILABLE TO ORDER
GRADE & PURITY ≥98%(GC)
Synonyms
D91524 | 3-Methyl-thiophene-2-carbonyl chloride | 3-Methylthiophene-2-carbonyl chloride | SY050262 | 3-Methylthiophene-2-carbonylchloride | 3-Methyl-thiophene-2-carbonyl chlor | 3-methylthiophenecarbonylchloride | FT-0616188 | 3-Methylthiophene-2-carbonyl
Storage
Room temperature
Shipped In
Normal
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Size
Status
Price
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1g
M135032-1g
2

$23.90

$35.90
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2g
M135032-2g
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$43.90

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5g
M135032-5g
1

$95.90

$143.90
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10g
M135032-10g
1

$172.90

$259.90
Save $87.00 (33.47%)
25g
M135032-25g
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$377.90

$566.90
Save $189.00 (33.34%)
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Why this grade

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

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Storage & shipping

Room temperature 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 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
D91524 | 3-Methyl-thiophene-2-carbonyl chloride | 3-Methylthiophene-2-carbonyl chloride | SY050262 | 3-Methylthiophene-2-carbonylchloride | 3-Methyl-thiophene-2-carbonyl chlor | 3-methylthiophenecarbonylchloride | FT-0616188 | 3-Methylthiophene-2-carbonyl
Specifications & Purity
≥98%(GC)
Storage
Room temperature
Shipped In
Normal
Purity
≥98%(GC)
Names and Identifiers
Pubchem Sid504761390
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504761390
Canonical SmilesCC1=C(SC=C1)C(=O)Cl
IUPAC Name3-methylthiophene-2-carbonyl chloride
InChIKeyAJSVPEVDFBYRCH-UHFFFAOYSA-N
INCHI1S/C6H5ClOS/c1-4-2-3-9-5(4)6(7)8/h2-3H,1H3
Isomeric SMILES CC1=C(SC=C1)C(=O)Cl
Molecular Weight 160.62
Beilstein 18(5)6,212
Reaxy-Rn 116181
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=116181&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.

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🔬 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
SubclassThiophene carboxylic acids and derivatives
Intermediate Tree Nodes Not available
Direct ParentThiophene carboxylic acids and derivatives
Alternative Parents Heteroaromatic compounds  Acyl chlorides  Organooxygen compounds  Organochlorides  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Thiophene carboxylic acid or derivatives - Heteroaromatic compound - Acyl halide - Acyl chloride - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Organochloride - Organohalogen compound - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as thiophene carboxylic acids and derivatives. These are compounds containing a thiophene ring which bears a carboxylic acid group (or a salt/ester thereof).
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.

12 results found

Lot NumberCertificate TypeDateItem
C2407167Certificate of AnalysisJan 12, 2026 M135032
C2407168Certificate of AnalysisJan 12, 2026 M135032
C2407169Certificate of AnalysisJan 12, 2026 M135032
C2407202Certificate of AnalysisJan 12, 2026 M135032
C2407525Certificate of AnalysisJan 12, 2026 M135032
C2224526Certificate of AnalysisOct 11, 2025 M135032
B2429049Certificate of AnalysisMar 26, 2024 M135032
H2514106Certificate of AnalysisFeb 27, 2024 M135032
C2224454Certificate of AnalysisMar 07, 2022 M135032
C2224455Certificate of AnalysisMar 07, 2022 M135032
C2224456Certificate of AnalysisMar 07, 2022 M135032
C2224513Certificate of AnalysisMar 07, 2022 M135032

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Chemical and Physical Properties
SensitivityMoisture Sensitive
Refractive Index1.59
Boil Point(°C)220 °C
Molecular Weight160.620 g/mol
XLogP32.800
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count1
Exact Mass159.975 Da
Monoisotopic Mass159.975 Da
Topological Polar Surface Area45.300 Ų
Heavy Atom Count9
Formal Charge0
Complexity126.000
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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