7-Ethynylcoumarin - ≥98% , CAS No.270088-04-5

CAS: 270088-04-5 Cat. No.: E404402 Fórmula: C11H6O2 Peso molecular: 170.17
Disponível para encomenda
GRADE & PURITY ≥98%
Storage
Room temperature
★
Size
USA
Alemanha (EU)*
Price
Qty
50mg
E404402-50mg
2 Em stock
—

46,90US$

70,90US$
Gravar 24,00 US$ (33.85%)
250mg
E404402-250mg
1 Em stock
—

173,90US$

260,90US$
Gravar 87,00 US$ (33.35%)
1g
E404402-1g
1 Em stock
—

464,90US$

697,90US$
Gravar 233,00 US$ (33.39%)
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

Room temperature Ships 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.

Visão geral

Maximum Absorption Wavelength:324(DMSO:CH3CN=1:1)nm

Specifications

Especificações e pureza
≥98%
Condições de armazenamento de armazenamento
Room temperature
Pureza
≥98%
Nomes e identificadores
Pubchem Sid488201665
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488201665
Sorrisos canónicosC#CC1=CC2=C(C=C1)C=CC(=O)O2
IUPAC Name7-ethynylchromen-2-one
InChIKeyNGKXZMHLZMPKFE-UHFFFAOYSA-N
INCHI1S/C11H6O2/c1-2-8-3-4-9-5-6-11(12)13-10(9)7-8/h1,3-7H
SMILES isoméricas C#CC1=CC2=C(C=C1)C=CC(=O)O2
Peso molecular 170.17
Reaxy-Rn 8902463
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=8902463&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
SuperclassPhenylpropanoids and polyketides
ClasseCoumarins and derivatives
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentCoumarins and derivatives
Alternative Parents 1-benzopyrans  Pyranones and derivatives  Benzenoids  Heteroaromatic compounds  Lactones  Oxacyclic compounds  Acetylides  Organooxygen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Coumarin - Benzopyran - 1-benzopyran - Pyranone - Benzenoid - Pyran - Heteroaromatic compound - Lactone - Acetylide - Oxacycle - Organoheterocyclic compound - Organic oxygen compound - Organooxygen compound - Hydrocarbon derivative - Organic oxide - Aromatic heteropolycyclic compound
DescriçãoThis compound belongs to the class of organic compounds known as coumarins and derivatives. These are polycyclic aromatic compounds containing a 1-benzopyran moiety with a ketone group at the C2 carbon atom (1-benzopyran-2-one).
External Descriptors Not available
Estrutura 3D
Modelo de Estrutura Química Interativa





Mecanismos de ação
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.

7 results found

Lot NumberCertificate TypeDataItem
I2611027Certificate of AnalysisSep 21, 2026 E404402
I2307164Certificate of AnalysisAug 21, 2023 E404402
I2307165Certificate of AnalysisAug 21, 2023 E404402
I2307166Certificate of AnalysisAug 21, 2023 E404402
I2307167Certificate of AnalysisAug 21, 2023 E404402
I2307168Certificate of AnalysisAug 21, 2023 E404402
I2307211Certificate of AnalysisAug 21, 2023 E404402
Propriedades químicas e físicas
Ponto de fusão (°C)134 °C
Peso molecular170.160 g/mol
XLogP31.600
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count1
Exact Mass170.037 Da
Monoisotopic Mass170.037 Da
Topological Polar Surface Area26.300 Ų
Heavy Atom Count13
Formal Charge0
Complexity294.000
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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