5-Methyl-2-thiopheneboronic Acid (contains varying amounts of Anhydride) - ≥97% , CAS No.162607-20-7

CAS: 162607-20-7 Cat. No.: M290775 Peso molecular: 141.99 Número EC: 672-308-9
Disponible para pedir
GRADE & PURITY ≥97%
Synonyms
Boronic acid, (5-methyl-2-thienyl)- | 5-methyl-thiophene-2-boronic acid | 5-Methylthiophene-2-boronic acid | PB21738 | M1850 | J-501600 | 5-Methyl-2-thiopheneboronic acid (contains varying amounts of Anhydride) | PS-9501 | SY004158 | DTXSID90370264 | (5-m
Storage
Store at 2-8°C,Argon charged
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Estado
Price
Qty
1g
M290775-1g
4

9,90US$

14,90US$
Guardar 5,00 US$ (33.56%)
5g
M290775-5g
5

28,90US$

43,90US$
Guardar 15,00 US$ (34.17%)
25g
M290775-25g
5

100,90US$

151,90US$
Guardar 51,00 US$ (33.57%)
Enter a quantity for the sizes you want to add.
🧪

Why this grade

≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C,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
Boronic acid, (5-methyl-2-thienyl)- | 5-methyl-thiophene-2-boronic acid | 5-Methylthiophene-2-boronic acid | PB21738 | M1850 | J-501600 | 5-Methyl-2-thiopheneboronic acid (contains varying amounts of Anhydride) | PS-9501 | SY004158 | DTXSID90370264 | (5-m
Especificaciones y pureza
≥97%
Condiciones de almacenamiento de almacenamiento
Store at 2-8°C, Argon charged
Enviado en
Wet ice
Este producto requiere envío en cadena de frío. Los servicios terrestres y otros servicios económicos no están disponibles.
Pureza
≥97%
Nombres e identificadores
Pubchem Sid488192562
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488192562
Sonrisas canónicasB(C1=CC=C(S1)C)(O)O
IUPAC Name(5-methylthiophen-2-yl)boronic acid
InChIKeyNRIYPIBRPGAWDD-UHFFFAOYSA-N
INCHI1S/C5H7BO2S/c1-4-2-3-5(9-4)6(7)8/h2-3,7-8H,1H3
Isómeros SMILES B(C1=CC=C(S1)C)(O)O
Peso molecular 141.99
Reaxy-Rn 7019569
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=7019569&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
ClaseThiophenes
Subclass2,5-disubstituted thiophenes
Intermediate Tree Nodes Not available
Direct Parent2,5-disubstituted thiophenes
Alternative Parents Heteroaromatic compounds  Boronic acids  Organic metalloid salts  Organoboron compounds  Organic oxygen compounds  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents 2,5-disubstituted thiophene - Heteroaromatic compound - Boronic acid - Boronic acid derivative - Organic metalloid salt - Organic oxygen compound - Hydrocarbon derivative - Organic salt - Organoboron compound - Aromatic heteromonocyclic compound
DescripciónThis 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
Estructura 3D
Modelo de Estructura Química Interactiva





Certificados (CoA, COO, BSE/TSE y tabla de análisis)
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.

6 results found

Lot NumberCertificate TypeFechaArticulo
D2313233Certificate of AnalysisJan 21, 2026 M290775
D2313234Certificate of AnalysisJan 21, 2026 M290775
D2313238Certificate of AnalysisJan 21, 2026 M290775
D2313241Certificate of AnalysisJan 21, 2026 M290775
D2313245Certificate of AnalysisJan 21, 2026 M290775
D2313246Certificate of AnalysisJan 21, 2026 M290775
Propiedades químicas y físicas
Solubilidaddissolved in methanol
SensibilidadAir sensitive;Heat sensitive
Peso molecular141.990 g/mol
XLogP3
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count3
Rotatable Bond Count1
Exact Mass142.026 Da
Monoisotopic Mass142.026 Da
Topological Polar Surface Area68.700 Ų
Heavy Atom Count9
Formal Charge0
Complexity99.000
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
Preguntas frecuentes y artículos
Calculadoras de soluciones
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