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Home > Products > Pharmaceutical R&D Materials > Functional Building Blocks > 2-(BENZO[B]THIOPHEN-2-YL)-4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLANE
2-(BENZO[B]THIOPHEN-2-YL)-4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLANE structure, CAS 376584-76-8

2-(BENZO[B]THIOPHEN-2-YL)-4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLANE

CAS Number376584-76-8

Synonyms2-(4',4',5',5'-tetramethyl-1',3',2'-dioxaborolan-2'-yl)benzo[b]thiophene; 2-Benzo[b]Thiophene-2-Boronic Acid Pinacol Ester; 2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benz[b]thiophene; 2-(4',4',5',5'-tetramethyl-1',3',2'-dioxaborolane)benzo[b]thiophene; 4,4,5,5-tetramethyl-2-(2-thianaphthyl)-1,3,2-dioxaborolane; 2-(benzo[b]thiophen-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane; 2-(4,4,5,5-tetramethyl-1,3,2,-dioxaborolan-2-yl)-benzothiophene

Molecular FormulaC14H17BO2S

Molecular Weight260.16

Purity96+%

Density

Boiling Point

Melting Point

Flash Point

Appearance

EINECS0

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Symbol

Signal Word

Cat. No.: 2A-0116101 Purity: 96+%
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Quality Control of [ 376584-76-8 ] Purity: 96+% SDS Specification MoL

COA NMR CNMR HPLC LC-MS
Chemical & Physical Properties
CAS Number376584-76-8
Catalog No.2A-0116101
Chinese Name苯并噻吩-2-硼酸频呢醇酯
Synonyms2-(4',4',5',5'-tetramethyl-1',3',2'-dioxaborolan-2'-yl)benzo[b]thiophene; 2-Benzo[b]Thiophene-2-Boronic Acid Pinacol Ester; 2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benz[b]thiophene; 2-(4',4',5',5'-tetramethyl-1',3',2'-dioxaborolane)benzo[b]thiophene; 4,4,5,5-tetramethyl-2-(2-thianaphthyl)-1,3,2-dioxaborolane; 2-(benzo[b]thiophen-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane; 2-(4,4,5,5-tetramethyl-1,3,2,-dioxaborolan-2-yl)-benzothiophene
Molecular FormulaC14H17BO2S
Molecular Weight260.16
Purity96+
Storage Condition2-8℃, dry, sealed
EINECS0
HTC2934999090
UN(IATA)0
PubChem ID41515288
SMILESCC1(C)OB(c2cc3ccccc3s2)OC1(C)C
InChIInChI=1S/C14H17BO2S/c1-13(2)14(3,4)17-15(16-13)12-9-10-7-5-6-8-11(10)18-12/h5-9H,1-4H3
InChI KeyRQIATWFGYKTVCM-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:C14H17BO2S Molecular weight:260.2 Section10. Stability and reactivity Conditions to avoid: Heat, flames and sparks. Materials to avoid: Oxidizing agents. Possible hazardous combustion products: Carbon monoxide, sulfur oxides. 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 HS Code 2934999090 Synthetic Route Isopropoxyboron... CAS#:61676-62-8 Thianaphthene CAS#:95-15-8 2-Benzo[b]Thiop... CAS#:376584-76-8 Literature: Sandee, Albertus J.; Williams, Charlotte K.; Evans, Nicholas R.; Davies, John E.; Boothby, Clare E.; Koehler, Anna; Friend, Richard H.; Holmes, Andrew B. Journal of the American Chemical Society, 2004 , vol. 126, # 22 p. 7041 - 7048 Bis(pinacolato)... CAS#:73183-34-3 Thianaphthene CAS#:95-15-8 2-Benzo[b]Thiop... CAS#:376584-76-8 Literature: Tagata, Tsuyoshi; Nishida, Mayumi; Nishida, Atsushi Advanced Synthesis and Catalysis, 2010 , vol. 352, # 10 p. 1662 - 1666 Pinacolborane CAS#:25015-63-8 Thianaphthene CAS#:95-15-8 2-Benzo[b]Thiop... CAS#:376584-76-8 Literature: Ishiyama, Tatsuo; Nobuta, Yusuke; Hartwig, John F.; Miyaura, Norio Chemical Communications, 2003 , # 23 p. 2924 - 2925 Precursor & DownStream Precursor 6 CAS#:61676-62-8 Isopropoxyboron... CAS#:95-15-8 Thianaphthene CAS#:73183-34-3 Bis(pinacolato)... CAS#:25015-63-8 Pinacolborane DownStream 3 CAS#:38210-35-4 2-(2-PYRIDYL)BE... CAS#:109272-30-2 2-(trifluoromet... CAS#:557793-46-1 2-(2'-benzo[b]t...
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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