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Home > Products > Pharmaceutical R&D Materials > Functional Building Blocks > 2-(BENZOFURAN-3-YL)-4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLANE
2-(BENZOFURAN-3-YL)-4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLANE structure, CAS 796851-30-4

2-(BENZOFURAN-3-YL)-4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLANE

CAS Number796851-30-4

Synonyms3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1-benzofuran; Benzofuran-3-boronic acid pinacol ester

Molecular FormulaC14H17BO3

Molecular Weight244.1

Purity96+%

Density1.1±0.1 g/cm3

Boiling Point340.0±15.0 °C at 760 mmHg

Melting Point

Flash Point

Appearancesolid

EINECS0

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Cat. No.: 2A-0116132 Purity: 96+%
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Quality Control of [ 796851-30-4 ] Purity: 96+% SDS Specification MoL

COA NMR CNMR HPLC LC-MS
Chemical & Physical Properties
CAS Number796851-30-4
Catalog No.2A-0116132
Chinese Name3-(4,4,5,5-四甲基-1,3,2-二噁硼烷-2-基)苯并[b]呋喃
Synonyms3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1-benzofuran; Benzofuran-3-boronic acid pinacol ester
Molecular FormulaC14H17BO3
Molecular Weight244.1
Purity96+
Density1.1±0.1 g/cm3
Boiling Point340.0±15.0 °C at 760 mmHg
Appearancesolid
Storage Condition2-8°C, inert gas
EINECS0
HTC2934999090
UN(IATA)0
PubChem ID87166362
SMILESCC1(C)OB(c2coc3ccccc23)OC1(C)C
InChIInChI=1S/C14H17BO3/c1-13(2)14(3,4)18-15(17-13)11-9-16-12-8-6-5-7-10(11)12/h5-9H,1-4H3
InChI KeyJSWDWMBIBSINSL-UHFFFAOYSA-N
Use ofhealth and chemical hazard data given on this sheet. Store in closed vessels, under −20◦C. Section8. Exposure Controls / Personal protection Engineering Controls: Use only in a chemical fume hood. Personal protective equipment: Wear laboratory clothing, chemical-resistant gloves and safety goggles. General hydiene measures: Wash thoroughly after handling. Wash contaminated clothing before reuse. Section9. Physical and chemical properties Appearance:Not specified Boiling point:No data Melting point: Flash point:No data Molecular formula:C14H17BO3 Molecular weight:244.1 Section10. Stability and reactivity Conditions to avoid: Heat, flames and sparks. Materials to avoid: Oxidizing agents. Possible hazardous combustion products: Carbon monoxide. Section11. Toxicological information Section12. Ecological information Section13. Disposal consideration Arrange disposal as special waste, by licensed disposal company, in consultation with local waste disposal authority, in accordance with national and regional regulations. Section14. Transportation information Non-harzardous for air and ground transportation. Section15. Regulatory information No chemicals in this material are subject to the reporting requirements of SARA Title III, Section 302, or have known CAS numbers that exceed the threshold reporting levels established by SARA Title III, Section 313. SECTION 16 - ADDITIONAL INFORMATION Safety Information Hazard Codes Xi HS Code 2934999090 Synthetic Route 3-Bromobenzofuran CAS#:59214-70-9 Pinacolborane CAS#:25015-63-8 Benzo[b]furan-3... CAS#:796851-30-4 CAS#:271-89-6 Pinacolborane CAS#:25015-63-8 Benzo[b]furan-3... CAS#:796851-30-4 Benzofuran-2-bo... CAS#:402503-13-3 Literature: Journal of the American Chemical Society, , vol. 128, # 49 p. 15552 - 15553 CAS#:271-89-6 Bis(pinacolato)... CAS#:73183-34-3 Benzo[b]furan-3... CAS#:796851-30-4 Benzofuran-2-bo... CAS#:402503-13-3 Literature: Advanced Synthesis and Catalysis, , vol. 352, # 10 p. 1662 - 1666 Precursor & DownStream Precursor 5 CAS#:59214-70-9 3-Bromobenzofuran CAS#:25015-63-8 Pinacolborane CAS#:271-89-6 CAS#:73183-34-3 Bis(pinacolato)... DownStream 0
Tax Rebate13.0%
SupervisionNone. MFN tariff: 6.5%. Ordinary tariff: 20.0%
Transport InfoProduct name: Summary 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%
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