2-(Methylthio)thiophene - ≥97% , CAS No.5780-36-9

CAS: 5780-36-9 Cat. No.: M123048 Molecular Weight: 130.23 Beilstein Registry Number: 106272 EC Number: 637-333-1
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
2-(Methylthio)thiophene|5780-36-9|2-methylsulfanylthiophene|Thiophene, 2-(methylthio)-|2-(Mehtylthio)thiophene|2-(Methylsulfanyl)thiophene|2-methylmercaptothiophene|MFCD00052382|2-methylthiothiophene|SCHEMBL438913|2-(Methylsulfanyl)thiophene #|DTXSID30206
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
M123048-1g
2

$35.90

$53.90
Save $18.00 (33.40%)
5g
M123048-5g
2

$133.90

$200.90
Save $67.00 (33.35%)
25g
M123048-25g
3

$367.90

$551.90
Save $184.00 (33.34%)
Enter a quantity for the sizes you want to add.
🧪

Why this grade

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

🌡

Storage & shipping

Room temperature Ships Normal 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.

Overview

Application

2-(Methylthio)thiophene is used as an intermediate in synthetic chemistry. It is also used in the preparation of 2-thiocyanato-thiophene by reaction with cyanogen iodide using sodium methylmercatide as a reagent.

Specifications

Synonyms
2-(Methylthio)thiophene | 5780-36-9 | 2-methylsulfanylthiophene | Thiophene, 2-(methylthio)- | 2-(Mehtylthio)thiophene | 2-(Methylsulfanyl)thiophene | 2-methylmercaptothiophene | MFCD00052382 | 2-methylthiothiophene | SCHEMBL438913 | 2-(Methylsulfanyl)thiophene # | DTXSID30206
Specifications & Purity
≥97%
Storage
Room temperature
Shipped In
Normal
Purity
≥97%
Names and Identifiers
Pubchem Sid508807968
Canonical SmilesCSC1=CC=CS1
IUPAC Name2-methylsulfanylthiophene
InChIKeyZLSMPEVZXWDWEK-UHFFFAOYSA-N
INCHI1S/C5H6S2/c1-6-5-3-2-4-7-5/h2-4H,1H3
Isomeric SMILES CSC1=CC=CS1
Molecular Weight 130.23
Beilstein 106272
Reaxy-Rn 106272
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=106272&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
SuperclassOrganosulfur compounds
ClassThioethers
SubclassAryl thioethers
Intermediate Tree Nodes Not available
Direct ParentAryl thioethers
Alternative Parents Alkylarylthioethers  Thiophenes  Heteroaromatic compounds  Sulfenyl compounds  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Aryl thioether - Alkylarylthioether - Heteroaromatic compound - Thiophene - Organoheterocyclic compound - Sulfenyl compound - Hydrocarbon derivative - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as aryl thioethers. These are organosulfur compounds containing a thioether group that is substituted by an aryl group.
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.

4 results found

Lot NumberCertificate TypeDateItem
E1413012Certificate of AnalysisFeb 04, 2026 M123048
B2211117Certificate of AnalysisNov 05, 2025 M123048
B2211118Certificate of AnalysisNov 05, 2025 M123048
B2211119Certificate of AnalysisNov 05, 2025 M123048
Chemical and Physical Properties
Refractive Index1.596
Boil Point(°C)82-84°C/15mm
Molecular Weight130.199 g/mol
XLogP32.400
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count1
Exact Mass129.991 Da
Monoisotopic Mass129.991 Da
Topological Polar Surface Area53.500 Ų
Heavy Atom Count7
Formal Charge0
Complexity54.000
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
Reviews

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