2-Methoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
Also known as: 2-Methoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, Methoxyboronic acid pinacol ester, Pinacol methyl boronate, Methyl pinacolyl borate, 1,3,2-Dioxaborolane, 2-methoxy-4,4,5,5-tetramethyl-, Mehtoxyboronic acid pinacol ester, Crizotinib Impurity 15
2-Methoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1195-66-0) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C7H15BO3 and a molecular weight of 158.003 g/mol. Key properties include a boiling point of 106.3±7.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 3.3±23.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1195-66-0
- Jingsj CID
- J-31171-7
- Molecular Formula
- C7H15BO3
- Molecular Weight
- 158.003 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 106.3±7.0 °C at 760 mmHg |
|---|---|
| Density | 0.9±0.1 g/cm3 |
| Flash Point | 3.3±23.7 °C |
| Exact Mass | 158.111420 |
| PSA | 27.69000 |
| LogP | 1.22170 |
| Vapor Pressure | 33.1±0.2 mmHg at 25°C |
| Refractive Index | 1.405 |
Customs & Trade Information
| HS Code | 2934999090 |
|---|---|
| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of 2-Methoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane?
The CAS number of 2-Methoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane is 1195-66-0.
What are the molecular formula and molecular weight of 2-Methoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane?
2-Methoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane has molecular formula C7H15BO3 and molecular weight 158.003 g/mol.
What are the upstream and downstream products of 2-Methoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane?
For 2-Methoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, Upstream Products: Oct-1-yne, 2,3-Dimethyl-2,3-butanediol, Trimethyl borate; Downstream Products: 2-(2-Fluoro-4-iodophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, 2-(3-iodophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, 3-Fluoro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoic acid.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-Methoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1195-66-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-31171-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.