2,5-Dimethylthiophene - ≥98%(GC) , CAS No.638-02-8

CAS: 638-02-8 Cat. No.: D155809 Fórmula: C6H8S Peso molecular: 112.19 Beilstein Registry Number: 106450 Número CE: 211-313-9
Disponível para encomenda
GRADE & PURITY ≥98%(GC)
Synonyms
NSC60689 | NSC-60689 | AKOS000121512 | FT-0610484 | EN300-21089 | EINECS 211-313-9 | 2,5-Dimethylthiophene, purum, >=98.0% (GC) | FT-0651650 | A834530 | 2,5-dimethyl thiophene | 2,5-Dimethylthiophene, analytical standard | AKOS016017809 | DTXSID2074295 |
Storage
Room temperature,Argon charged
Shipped In
Normal
★
Size
Alemanha (EU)
USA*
Price
Qty
5ml
D155809-5ml
—
2 Em stock
19,87€
10ml
D155809-10ml
3 Em stock
4 Em stock
25,95€
25ml
D155809-25ml
—
8 Em stock
64,13€
100ml
D155809-100ml
Sob encomenda · 8–12 semanas
113,59€
250ml
D155809-250ml
Sob encomenda · 8–12 semanas
274,99€
Enter a quantity for the sizes you want to add.
🧪
Why this grade

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

🌡

Storage & shipping

Room temperature,Argon charged 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 2 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Sinónimos
NSC60689 | NSC-60689 | AKOS000121512 | FT-0610484 | EN300-21089 | EINECS 211-313-9 | 2,5-Dimethylthiophene, purum, >=98.0% (GC) | FT-0651650 | A834530 | 2,5-dimethyl thiophene | 2,5-Dimethylthiophene, analytical standard | AKOS016017809 | DTXSID2074295 |
Especificações e pureza
≥98%(GC)
Condições de armazenamento de armazenamento
Room temperature,Argon charged
Enviado em
Normal
Pureza
≥98%(GC)
Nomes e identificadores
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/488181688
Sorrisos canónicos
CC1=CC=C(S1)C
IUPAC Name
2,5-dimethylthiophene
InChIKey
GWQOOADXMVQEFT-UHFFFAOYSA-N
INCHI
1S/C6H8S/c1-5-3-4-6(2)7-5/h3-4H,1-2H3
SMILES isoméricas
CC1=CC=C(S1)C
WGK Alemanha
3
Número UN
1993
Grupo de embalagem
III
Peso molecular
112.19
Beilstein
106450
Reaxy-Rn
106450
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=106450&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 Heteroaromatic compounds  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents 2,5-disubstituted thiophene - Heteroaromatic compound - Hydrocarbon derivative - 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.

8 results found

Lot NumberCertificate TypeDataItem
C2620131Certificate of AnalysisApr 06, 2026 D155809
I2124247Certificate of AnalysisJul 09, 2025 D155809
I2124277Certificate of AnalysisJul 09, 2025 D155809
I2124289Certificate of AnalysisJul 09, 2025 D155809
I2124290Certificate of AnalysisJul 09, 2025 D155809
G1714041Certificate of AnalysisFeb 07, 2025 D155809
D2307275Certificate of AnalysisMar 16, 2021 D155809
E2527047Certificate of AnalysisMar 16, 2021 D155809
Propriedades químicas e físicas
SolubilidadeInsoluble in water. Soluble in alcohol, ether and benzene.
SensibilidadeAir Sensitive
Índice de refração1.5120
Ponto de inflamação (°F)75°F
Ponto de inflamação (°C)24 °C
Ponto de ebulição (°C)134-136℃
Ponto de fusão (°C)-63℃
Peso molecular112.190 g/mol
XLogP32.400
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count1
Rotatable Bond Count0
Exact Mass112.035 Da
Monoisotopic Mass112.035 Da
Topological Polar Surface Area28.200 Ų
Heavy Atom Count7
Formal Charge0
Complexity53.200
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
Calculadoras de soluções
Revisões

Avaliações dos Clientes

Perguntas frequentes

What is the purity of this product, and how is it determined?
This product is supplied at ≥98% purity, determined by gas chromatography (GC). Lot-specific values are stated on the Certificate of Analysis.
How should this product be stored?
Store at room temperature under argon. It is supplied under an argon blanket; reseal under inert gas after each use.
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 638-02-8, the molecular formula is C6H8S, and the molecular weight is 112.19 g/mol. InChIKey GWQOOADXMVQEFT-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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