2-Ethynyl-3-methylthiophene - ≥98% , CAS No.81294-11-3

CAS: 81294-11-3 Cat. No.: E1342278 Summenformel: C7H6S Molekulargewicht: 122.19 PubChem CID: 12938506
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GRADE & PURITY ≥98%
Storage
Room temperature
Shipped In
Normal
★
Size
Deutschland (EU)
USA*
Price
Qty
100mg
E1342278-100mg
Auf Bestellung · 8–12 Wochen
57,18€
250mg
E1342278-250mg
Auf Bestellung · 8–12 Wochen
93,63€
1g
E1342278-1g
Auf Bestellung · 8–12 Wochen
268,91€
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Why this grade

≥98% 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.

Specifications

Spezifikationen & Reinheit
≥98%
Storage
Room temperature
Verschickt in
Normal
Reinheit
≥98%
Namen und Kennungen
Kanonisches LächelnCC1=C(SC=C1)C#C
IUPAC Name2-ethynyl-3-methylthiophene
InChIKeyOXECOAGMUUJLPS-UHFFFAOYSA-N
INCHI1S/C7H6S/c1-3-7-6(2)4-5-8-7/h1,4-5H,2H3
Isomere SMILES CC1=C(SC=C1)C#C
PubChem CID 12938506
Molekulargewicht 122.19

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
KlasseHeteroaromatic compounds
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentHeteroaromatic compounds
Alternative Parents Thiophenes  Acetylides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Heteroaromatic compound - Thiophene - Acetylide - Hydrocarbon derivative - Aromatic heteromonocyclic compound
BeschreibungThis compound belongs to the class of organic compounds known as heteroaromatic compounds. These are compounds containing an aromatic ring where a carbon atom is linked to an hetero atom.
External Descriptors Not available
3D-Struktur
Interaktives chemisches Strukturmodell





Zertifikate (CoA, COO, BSE/TSE und Analyse-Diagramm)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:
Chemische und physikalische Eigenschaften
Molekulargewicht122.190 g/mol
XLogP32.200
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count1
Rotatable Bond Count1
Exact Mass122.019 Da
Monoisotopic Mass122.019 Da
Topological Polar Surface Area28.200 Ų
Heavy Atom Count8
Formal Charge0
Complexity120.000
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
Lösungsrechner
Bewertungen

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Häufig gestellte Fragen

What is the purity of this product?
This product is supplied at ≥98% purity (chemical assay). Lot-specific values are stated on the Certificate of Analysis.
How should this product be stored?
Store at room temperature.
How is this product shipped?
This product ships under standard ambient conditions. No temperature-controlled packaging is required.
What are the CAS number, molecular formula and molecular weight?
The CAS Number is 81294-11-3, the molecular formula is C7H6S, and the molecular weight is 122.19 g/mol. InChIKey OXECOAGMUUJLPS-UHFFFAOYSA-N.
What documentation is provided?
Available product documentation, including Certificates of Analysis (COA), Safety Data Sheets (SDS), and specification sheets, is shown in the product document area. Document availability and access follow the current site policy.

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