Methyl 2-Thiophenecarboxylate - ≥97%(GC) , CAS No.5380-42-7

CAS: 5380-42-7 Cat. No.: M157944 Molecular Weight: 142.17 EC Number: 226-371-0
AVAILABLE TO ORDER
GRADE & PURITY ≥97%(GC)
Synonyms
Methyl thenoate | W-105706 | N-(.beta.-Hydroxyethyl)propionamide | A23196 | SDCCGMLS-0066268.P001 | FT-0658906 | Thiophenate methyl | DQF79T13KF | FT-0628340 | T1139 | 2-(Carbomethoxy)thiophene | NSC-19879 | p,p'-Dimethoxydibenzoylmethane | EINECS 226-371
Storage
Argon charged,Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
M157944-1g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$9.90

$14.90
Save $5.00 (33.56%)
5g
M157944-5g
1

$11.90

$17.90
Save $6.00 (33.52%)
25g
M157944-25g
1

$27.90

$41.90
Save $14.00 (33.41%)
100g
M157944-100g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$104.90

$157.90
Save $53.00 (33.57%)
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Why this grade

≥97%(GC) for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Argon charged,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.

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
Methyl thenoate | W-105706 | N-(.beta.-Hydroxyethyl)propionamide | A23196 | SDCCGMLS-0066268.P001 | FT-0658906 | Thiophenate methyl | DQF79T13KF | FT-0628340 | T1139 | 2-(Carbomethoxy)thiophene | NSC-19879 | p, p'-Dimethoxydibenzoylmethane | EINECS 226-371
Specifications & Purity
≥97%(GC)
Storage
Argon charged, Room temperature
Shipped In
Normal
Purity
≥97%(GC)
Names and Identifiers
Canonical SmilesCOC(=O)C1=CC=CS1
IUPAC Namemethyl thiophene-2-carboxylate
InChIKeyPGBFYLVIMDQYMS-UHFFFAOYSA-N
INCHI1S/C6H6O2S/c1-8-6(7)5-3-2-4-9-5/h2-4H,1H3
Isomeric SMILES COC(=O)C1=CC=CS1
Molecular Weight 142.17
Reaxy-Rn 111111
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=111111&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 Methyl esters  Heteroaromatic compounds  Monocarboxylic acids and derivatives  Organooxygen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Thiophene carboxylic acid or derivatives - Heteroaromatic compound - Methyl ester - Carboxylic acid ester - Monocarboxylic acid or derivatives - Carboxylic acid derivative - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen 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.

8 results found

Lot NumberCertificate TypeDateItem
H2127401Certificate of AnalysisJun 10, 2025 M157944
H2127402Certificate of AnalysisJun 10, 2025 M157944
H2127403Certificate of AnalysisJun 10, 2025 M157944
F1730086Certificate of AnalysisApr 02, 2025 M157944
L2416700Certificate of AnalysisDec 25, 2024 M157944
L2416702Certificate of AnalysisDec 25, 2024 M157944
L2404257Certificate of AnalysisDec 10, 2024 M157944
L2404268Certificate of AnalysisJul 27, 2021 M157944
Chemical and Physical Properties
SensitivityAir sensitive
Refractive Index1.542
Flash Point(°C)166 °C
Boil Point(°C)95-97℃
Molecular Weight142.180 g/mol
XLogP32.000
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count3
Rotatable Bond Count2
Exact Mass142.009 Da
Monoisotopic Mass142.009 Da
Topological Polar Surface Area54.500 Ų
Heavy Atom Count9
Formal Charge0
Complexity114.000
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
Documents & Articles
Solution Calculators
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