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

CAS: 139957-82-7 Cat. No.: C190832 분자식: C6H3ClS 분자량: 142.61 EC 번호: 843-340-2
주문 가능
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
독일 (EU)*
Price
Qty
25mg
C190832-25mg
주문제작 · 8~12주
US$29.90
100mg
C190832-100mg
주문제작 · 8~12주
US$85.90
500mg
C190832-500mg
주문제작 · 8~12주
US$299.90
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

동의어
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
사양 및 순도
≥98%
보관 조건
Store at 2-8°C,Protected from light,Argon charged
배송
Wet ice
이 제품은 콜드 체인 배송이 필요합니다.지상 및 기타 경제 서비스는 사용할 수 없습니다.
순수함
≥98%
이름과 식별자
정식 스마일C#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
이성체 SMILES C#CC1=CC=C(S1)Cl
분자량 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
분류Thiophenes
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
설명This 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
3D 구조
상호 작용 화학 구조 모델





인증서(CoA, COO, BSE/TSE 및 분석 차트)
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 Type날짜항목
H2613237Certificate of AnalysisMar 05, 2026 C190832
H2613238Certificate of AnalysisMar 05, 2026 C190832
H2613239Certificate of AnalysisMar 05, 2026 C190832
화학 및 물리적 특성
분자량142.610 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
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