2-(3,6-Dihydro-2H-thiopyran-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
3,6-二氢-2H-噻喃-4-硼酸频哪醇酯
Also known as: 3,6-Dihydro-2H-thiopyran-4-ylboronic acid pinacol ester, 3,6-Dihydro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2H-thiopyran, 3,6-Dihydrothiopyran-4-boronic acid pinacol ester, 4,4,5,5-tetramethyl-2-(3,6-dihydro-2H-thiopyran-4-yl)-1,3,2-dioxaborolane, 2H-Thiopyran, 3,6-dihydro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-
2-(3,6-Dihydro-2H-thiopyran-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 862129-81-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H19BO2S and a molecular weight of 226.143 g/mol. It is also known as 3,6-Dihydro-2H-thiopyran-4-ylboronic acid pinacol ester, 3,6-Dihydro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2H-thiopyran and 3,6-Dihydrothiopyran-4-boronic acid pinacol ester. Key properties include a boiling point of 268.2±50.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 116.0±30.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 862129-81-5
- Jingsj CID
- J-1332250-6
- Molecular Formula
- C11H19BO2S
- Chinese Name
- 3,6-二氢-2H-噻喃-4-硼酸频哪醇酯
- Molecular Weight
- 226.143 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 268.2±50.0 °C at 760 mmHg |
|---|---|
| Density | 1.0±0.1 g/cm3 |
| Flash Point | 116.0±30.1 °C |
Frequently Asked Questions
What is the CAS number of 2-(3,6-Dihydro-2H-thiopyran-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane?
The CAS number of 2-(3,6-Dihydro-2H-thiopyran-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane is 862129-81-5.
What are the molecular formula and molecular weight of 2-(3,6-Dihydro-2H-thiopyran-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane?
2-(3,6-Dihydro-2H-thiopyran-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane has molecular formula C11H19BO2S and molecular weight 226.143 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-(3,6-Dihydro-2H-thiopyran-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 862129-81-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1332250-6 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.