2-Methoxythiophene - ≥99% , CAS No.16839-97-7

CAS: 16839-97-7 Cat. No.: M103170 Molecular Weight: 114.17 EC Number: 240-863-2
AVAILABLE TO ORDER
GRADE & PURITY ≥99%
Synonyms
Methyl 2-thienyl ether
Storage
Store at 2-8°C,Argon charged
Shipped In
Wet ice
Size
USA
Germany (EU)*
Price
Qty
1g
M103170-1g
1 In stock

$13.90

$20.90
Save $7.00 (33.49%)
5g
M103170-5g
1 In stock

$18.90

$28.90
Save $10.00 (34.60%)
10g
M103170-10g
2 In stock

$30.90

$46.90
Save $16.00 (34.12%)
25g
M103170-25g
Made to order · 8–12 wks

$41.90

$62.90
Save $21.00 (33.39%)
100g
M103170-100g
1 In stock

$134.90

$202.90
Save $68.00 (33.51%)
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Why this grade

≥99% 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 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

2-Methoxythiophene is a heterocyclic methyl enol ether and its reaction with o-quinone monoimide was studied. The intramolecular and intermolecular geometries of crystals of 2-methoxythiophene were investigated. Kinetics of the hydronium-ion catalysed hydrolysis of 2-methoxythiophene was reported.
2-Methoxythiophene was used in thermal reaction (60°C) of (C5Me5)Rh(PMe3)(Ph)H.

Specifications

Synonyms
Methyl 2-thienyl ether
Specifications & Purity
≥99%
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
≥99%
Names and Identifiers
Pubchem Sid504755821
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504755821
Canonical SmilesCOC1=CC=CS1
IUPAC Name2-methoxythiophene
InChIKeyOKEHURCMYKPVFW-UHFFFAOYSA-N
INCHI1S/C5H6OS/c1-6-5-3-2-4-7-5/h2-4H,1H3
Isomeric SMILES COC1=CC=CS1
WGK Germany 3
UN Number 1993
Molecular Weight 114.17
Reaxy-Rn 106271
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=106271&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
SuperclassOrganic oxygen compounds
ClassOrganooxygen compounds
SubclassEthers
Intermediate Tree Nodes Not available
Direct ParentAlkyl aryl ethers
Alternative Parents Thiophenes  Heteroaromatic compounds  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Alkyl aryl ether - Heteroaromatic compound - Thiophene - Organoheterocyclic compound - Hydrocarbon derivative - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as alkyl aryl ethers. These are organic compounds containing the alkyl aryl ether functional group with the generic formula R-O-R' , where R is an alkyl group and R' is 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.

8 results found

Lot NumberCertificate TypeDateItem
G2411187Certificate of AnalysisApr 09, 2024 M103170
G2411333Certificate of AnalysisApr 09, 2024 M103170
G2411334Certificate of AnalysisApr 09, 2024 M103170
G2411335Certificate of AnalysisApr 09, 2024 M103170
G2411336Certificate of AnalysisApr 09, 2024 M103170
C2428264Certificate of AnalysisMar 15, 2024 M103170
C2428265Certificate of AnalysisMar 15, 2024 M103170
J1528097Certificate of AnalysisJul 17, 2023 M103170
Chemical and Physical Properties
Sensitivityair sensitive,Heat sensitive
Refractive Index1.528
Flash Point(°F)109.4 °F
Flash Point(°C)43 °C
Boil Point(°C)151-152°C
Molecular Weight114.170 g/mol
XLogP31.900
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count1
Exact Mass114.014 Da
Monoisotopic Mass114.014 Da
Topological Polar Surface Area37.500 Ų
Heavy Atom Count7
Formal Charge0
Complexity56.000
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. Na Li, Jian Gao, Hongzhe Ni, Jialin Zhao, Kuirong Feng, Jingyi Wu, Yijia Lei, Yan Wang, Jiayao Yang, Shiyao Sun, Zhe Wang.  (2024)  Fluorinated Poly(thiophene-based aryl piperidinium) Anion-Exchange Membranes Containing Dual Cation–Dipole Interactions for Alkaline Fuel Cells.  ACS Sustainable Chemistry & Engineering,      [PMID:] [10.1021/acssuschemeng.4c02735]
Solution Calculators
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