(E)-4,4,5,5-Tetramethyl-2-(3-((tetrahydro-2H-pyran-2-yl)oxy)prop-1-en-1-yl)-1,3,2-dioxaborolane
反式-3-(四氢吡喃-2-基氧基)丙烯-1-基硼酸频那醇酯
Also known as: trans-2-[3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)allyoxy]tetrahydropyran, trans-3-(tetrahydropyran-2-yloxy)propen-1-ylboronic acid pinacol ester, 2-[3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)allyloxy]tetrahydro-pyran, 2-{[(2E)-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2-propen-1-yl]oxy}tetrahydro-2H-pyran, 3-(tetrahydropyran-2-yloxy)prop-1-en-1-ylboronic acid pinacol ester, 4,4,5,5-tetramethyl-2-(3-((tetrahydro-2h-pyran-2-yl)oxy)prop-1-en-1-yl)-1,3,2-dioxaborolane
(E)-4,4,5,5-Tetramethyl-2-(3-((tetrahydro-2H-pyran-2-yl)oxy)prop-1-en-1-yl)-1,3,2-dioxaborolane (CAS 642066-70-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C14H25BO4 and a molecular weight of 268.157 g/mol. It is also known as trans-2-[3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)allyoxy]tetrahydropyran, trans-3-(tetrahydropyran-2-yloxy)propen-1-ylboronic acid pinacol ester and 2-[3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)allyloxy]tetrahydro-pyran. Key properties include a boiling point of 323.0±52.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 149.2±30.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 642066-70-4
- Jingsj CID
- J-1062110-1
- Molecular Formula
- C14H25BO4
- Chinese Name
- 反式-3-(四氢吡喃-2-基氧基)丙烯-1-基硼酸频那醇酯
- Molecular Weight
- 268.157 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 323.0±52.0 °C at 760 mmHg |
|---|---|
| Density | 1.0±0.1 g/cm3 |
| Flash Point | 149.2±30.7 °C |
Frequently Asked Questions
What is the CAS number of (E)-4,4,5,5-Tetramethyl-2-(3-((tetrahydro-2H-pyran-2-yl)oxy)prop-1-en-1-yl)-1,3,2-dioxaborolane?
The CAS number of (E)-4,4,5,5-Tetramethyl-2-(3-((tetrahydro-2H-pyran-2-yl)oxy)prop-1-en-1-yl)-1,3,2-dioxaborolane is 642066-70-4.
What are the molecular formula and molecular weight of (E)-4,4,5,5-Tetramethyl-2-(3-((tetrahydro-2H-pyran-2-yl)oxy)prop-1-en-1-yl)-1,3,2-dioxaborolane?
(E)-4,4,5,5-Tetramethyl-2-(3-((tetrahydro-2H-pyran-2-yl)oxy)prop-1-en-1-yl)-1,3,2-dioxaborolane has molecular formula C14H25BO4 and molecular weight 268.157 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "(E)-4,4,5,5-Tetramethyl-2-(3-((tetrahydro-2H-pyran-2-yl)oxy)prop-1-en-1-yl)-1,3,2-dioxaborolane (CAS 642066-70-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1062110-1 (accessed 2026-10-26).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.