2-(2,3-Dihydrothieno[3,4-b][1,4]dioxin-5-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane - ≥98%(GC) , CAS No.250726-93-3

CAS: 250726-93-3 Cat. No.: D404278 Peso molecular: 268.13 Número EC: 963-686-9
Disponible para pedir
GRADE & PURITY ≥98%(GC)
Synonyms
2,3-Dihydro-thieno[3,4-b][1,4]dioxine-5-boronic acid pinacol ester | 2,3-Dihydrothieno[3,4-b][1,4]dioxine-5-boronic Acid Pinacol Ester | (2,3-Dihydrothieno[3,4-b][1,4]dioxin-5-yl)boronic Acid Pinacol Ester | Thieno[3,4-b]-1,4-dioxin, 2,3-dihydro-5-(4,4,5
Storage
Store at 2-8°C,Argon charged
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Estado
Price
Qty
100mg
D404278-100mg
3

34,90US$

52,90US$
Guardar 18,00 US$ (34.03%)
250mg
D404278-250mg
3

56,90US$

85,90US$
Guardar 29,00 US$ (33.76%)
1g
D404278-1g
2

120,90US$

181,90US$
Guardar 61,00 US$ (33.53%)
5g
D404278-5g
2

343,90US$

515,90US$
Guardar 172,00 US$ (33.34%)
Enter a quantity for the sizes you want to add.
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Why this grade

≥98%(GC) 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.

Descripción general

Maximum Absorption Wavelength:280(CH2Cl2)nm

Specifications

Sinónimos
2, 3-Dihydro-thieno[3, 4-b][1, 4]dioxine-5-boronic acid pinacol ester | 2, 3-Dihydrothieno[3, 4-b][1, 4]dioxine-5-boronic Acid Pinacol Ester | (2, 3-Dihydrothieno[3, 4-b][1, 4]dioxin-5-yl)boronic Acid Pinacol Ester | Thieno[3, 4-b]-1, 4-dioxin, 2, 3-dihydro-5-(4, 4, 5
Especificaciones y pureza
≥98%(GC)
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
≥98%(GC)
Nombres e identificadores
Pubchem Sid504767849
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504767849
Sonrisas canónicasB1(OC(C(O1)(C)C)(C)C)C2=C3C(=CS2)OCCO3
IUPAC Name5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2,3-dihydrothieno[3,4-b][1,4]dioxine
InChIKeyHRLHWIMNIQOHRF-UHFFFAOYSA-N
INCHI1S/C12H17BO4S/c1-11(2)12(3,4)17-13(16-11)10-9-8(7-18-10)14-5-6-15-9/h7H,5-6H2,1-4H3
Isómeros SMILES B1(OC(C(O1)(C)C)(C)C)C2=C3C(=CS2)OCCO3
Peso molecular 268.13
Reaxy-Rn 8416032
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=8416032&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
SuperclassOrganic oxygen compounds
ClaseOrganooxygen compounds
SubclassEthers
Intermediate Tree Nodes Not available
Direct ParentAlkyl aryl ethers
Alternative Parents Para dioxins  Thiophenes  Heteroaromatic compounds  Dioxaborolanes  Boronic acid esters  Oxacyclic compounds  Organic metalloid salts  Organometalloid compounds  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Alkyl aryl ether - Para-dioxin - Heteroaromatic compound - Thiophene - 1,3,2-dioxaborolane - Boronic acid ester - Boronic acid derivative - Oxacycle - Organic metalloid salt - Organoheterocyclic compound - Hydrocarbon derivative - Organic metalloid moeity - Aromatic heteropolycyclic compound
DescripciónThis compound belongs to the class of organic compounds known as alkyl aryl ethers. These are organic compounds containing the alkyl aryl ether functional group with the generic formula R-O-R' , where R is an alkyl group and R' is an aryl group.
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.

5 results found

Lot NumberCertificate TypeFechaArticulo
B2322616Certificate of AnalysisDec 22, 2025 D404278
B2322649Certificate of AnalysisDec 22, 2025 D404278
B2322615Certificate of AnalysisDec 22, 2025 D404278
B2322555Certificate of AnalysisDec 22, 2025 D404278
C2504168Certificate of AnalysisDec 12, 2022 D404278
Propiedades químicas y físicas
SensibilidadAir Sensitive,Heat Sensitive
Punto de fusión (°C)93 °C
Peso molecular268.140 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count5
Rotatable Bond Count1
Exact Mass268.094 Da
Monoisotopic Mass268.094 Da
Topological Polar Surface Area65.200 Ų
Heavy Atom Count18
Formal Charge0
Complexity320.000
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 soluciones
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