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

CAS: 139957-82-7 Cat. No.: C190832 分子式: C6H3ClS 分子量: 142.61 EC番号: 843-340-2
注文可能
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
USA
ドイツ (EU)*
Price
Qty
25mg
C190832-25mg
受注生産 · 8~12週間
$29.90
100mg
C190832-100mg
受注生産 · 8~12週間
$85.90
500mg
C190832-500mg
受注生産 · 8~12週間
$299.90
Enter a quantity for the sizes you want to add.
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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

同義語
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
仕様と純度
≥98%
保管条件
Store at 2-8°C,Protected from light,Argon charged
入荷
Wet ice
この製品は冷冷この冷このこの製品の運送が必要です。地上およびその他の経済サービスは利用できません。
純度
≥98%
名前と識別子
カノニカル・スマイルC#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
異性体SMILES C#CC1=CC=C(S1)Cl
分子量 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
分類Thiophenes
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
説明This 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
3 D構造
インタラクティブ化学構造モデル





証明書(CoA、COO、BSE/TSEと分析図)
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 Type日付商品
H2613237Certificate of AnalysisMar 05, 2026 C190832
H2613238Certificate of AnalysisMar 05, 2026 C190832
H2613239Certificate of AnalysisMar 05, 2026 C190832
化学的性質と物理的性質
分子量142.610 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
ソリューション計算機
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