2-Chloro-5-ethynylthiophene - ≥98% , CAS No.139957-82-7

CAS: 139957-82-7 Cat. No.: C190832 Fórmula: C6H3ClS Peso molecular: 142.61 Número CE: 843-340-2
Disponível para encomenda
GRADE & PURITY ≥98%
Synonyms
SCHEMBL14072752 | FT-0720148 | DS-16281 | 2-Chloro-5-ethynylthiophene | 2-CHLORO-5-ETHYNYL-THIOPHENE | A885928 | AKOS006238089 | Thiophene, 2-chloro-5-ethynyl- | MFCD08703571 | DTXSID90575439 | EN300-199651 | F2147-2795
Storage
Store at 2-8°C,Protected from light,Argon charged
Shipped In
Wet ice
Size
Alemanha (EU)
USA*
Price
Qty
25mg
C190832-25mg
Sob encomenda · 8–12 semanas
25,95€
100mg
C190832-100mg
Sob encomenda · 8–12 semanas
74,54€
500mg
C190832-500mg
Sob encomenda · 8–12 semanas
260,23€
Enter a quantity for the sizes you want to add.
🧪

Why this grade

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

🌡

Storage & shipping

Store at 2-8°C,Protected from light,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 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Sinónimos
SCHEMBL14072752 | FT-0720148 | DS-16281 | 2-Chloro-5-ethynylthiophene | 2-CHLORO-5-ETHYNYL-THIOPHENE | A885928 | AKOS006238089 | Thiophene, 2-chloro-5-ethynyl- | MFCD08703571 | DTXSID90575439 | EN300-199651 | F2147-2795
Especificações e pureza
≥98%
Condições de armazenamento de armazenamento
Store at 2-8°C,Protected from light,Argon charged
Enviado em
Wet ice
Este produto requer transporte de cadeia fria. Serviços terrestres e outros serviços econômicos não estão disponíveis.
Pureza
≥98%
Nomes e identificadores
Sorrisos canónicosC#CC1=CC=C(S1)Cl
IUPAC Name2-chloro-5-ethynylthiophene
InChIKeySDVHVQQEXLEHGZ-UHFFFAOYSA-N
INCHI1S/C6H3ClS/c1-2-5-3-4-6(7)8-5/h1,3-4H
SMILES isoméricas C#CC1=CC=C(S1)Cl
Peso molecular 142.61
Reaxy-Rn 109610
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=109610&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
SuperclassOrganoheterocyclic compounds
ClasseThiophenes
Subclass2,5-disubstituted thiophenes
Intermediate Tree Nodes Not available
Direct Parent2,5-disubstituted thiophenes
Alternative Parents Aryl chlorides  Heteroaromatic compounds  Acetylides  Organochlorides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents 2,5-disubstituted thiophene - Aryl halide - Aryl chloride - Heteroaromatic compound - Acetylide - Hydrocarbon derivative - Organochloride - Organohalogen compound - Aromatic heteromonocyclic compound
DescriçãoThis compound belongs to the class of organic compounds known as 2,5-disubstituted thiophenes. These are organic compounds containing a thiophene that is disubstituted at the C-2, and C5-positions.
External Descriptors Not available
Estrutura 3D
Modelo de Estrutura Química Interativa





Certificados(CoA,COO,BSE/TSE e Mapa de Análise)
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.

3 results found

Lot NumberCertificate TypeDataItem
H2613237Certificate of AnalysisMar 05, 2026 C190832
H2613238Certificate of AnalysisMar 05, 2026 C190832
H2613239Certificate of AnalysisMar 05, 2026 C190832
Propriedades químicas e físicas
Peso molecular142.610 g/mol
XLogP32.800
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count1
Rotatable Bond Count1
Exact Mass141.964 Da
Monoisotopic Mass141.964 Da
Topological Polar Surface Area28.200 Ų
Heavy Atom Count8
Formal Charge0
Complexity124.000
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
Calculadoras de soluções
Revisões

Avaliações dos Clientes

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