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Home > Products > Pharmaceutical R&D Materials > Functional Building Blocks > 2-(3,4-DIHYDRO-2H-PYRAN-5-YL)-4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLANE
2-(3,4-DIHYDRO-2H-PYRAN-5-YL)-4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLANE structure, CAS 1046811-99-7

2-(3,4-DIHYDRO-2H-PYRAN-5-YL)-4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLANE

CAS Number1046811-99-7

Synonyms2-(5,6-dihydro-4H-pyran-3-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane; 2-(1H-PYRROL-1-YLMETHYL)PYRIDINE; 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3,4-dihydro-2H-pyran

Molecular FormulaC11H19BO3

Molecular Weight210.08

Purity96+%

Density

Boiling Point222.3±50.0°C at 760 mmHg

Melting Point

Flash Point

Appearance

EINECS0

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Cat. No.: 2A-1114338 Purity: 96+%
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Quality Control of [ 1046811-99-7 ] Purity: 96+% SDS Specification MoL

COA NMR CNMR HPLC LC-MS
Chemical & Physical Properties
CAS Number1046811-99-7
Catalog No.2A-1114338
Chinese Name3,4-二氢-2H-吡喃-5-硼酸频哪醇酯
Synonyms2-(5,6-dihydro-4H-pyran-3-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane; 2-(1H-PYRROL-1-YLMETHYL)PYRIDINE; 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3,4-dihydro-2H-pyran
Molecular FormulaC11H19BO3
Molecular Weight210.08
Purity96+
Boiling Point222.3±50.0°C at 760 mmHg
Storage Condition-20°C, store in inert gas
EINECS0
HTC2934999090
UN(IATA)0
SMILESCC1(C)OB(C2=COCCC2)OC1(C)C
InChI KeyUQPQMEFVQNERGS-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:C11H19BO3 Molecular weight:210.1 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 HS Code 2934999090 Synthetic Route Total: 1 Page 3,4-dihydro-2H-... CAS#:1227068-77-0 Bis(pinacolato)... CAS#:73183-34-3 2-(3,4-Dihydro-... CAS#:1046811-99-7 3,4-Dihydro-2H-pyran CAS#:110-87-2 Bis(pinacolato)... CAS#:73183-34-3 2-(3,4-Dihydro-... CAS#:1046811-99-7 2-(3,4-Dihydro-... CAS#:1025707-93-0 Literature: Chemistry Letters, , vol. 37, # 6 p. 664 - 665 3,4-Dihydro-2H-pyran CAS#:110-87-2 Pinacolborane CAS#:25015-63-8 2-(3,4-Dihydro-... CAS#:1046811-99-7 2-(3,4-Dihydro-... CAS#:1025707-93-0 Literature: Bulletin of the Chemical Society of Japan, , vol. 81, # 12 p. 1535 - 1553 Precursor & DownStream Precursor 4 CAS#:1227068-77-0 3,4-dihydro-2H-... CAS#:73183-34-3 Bis(pinacolato)... CAS#:110-87-2 3,4-Dihydro-2H-pyran CAS#:25015-63-8 Pinacolborane 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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