Thiazole-5-boronic acid pinacol ester
Also known as: 5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1,3-thiazole, 5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)thiazole, 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-thiazole, Thiazol-5-ylboronic acid pinacol ester, Thiazole, 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-
Thiazole-5-boronic acid pinacol ester (CAS 1086111-09-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H14BNO2S and a molecular weight of 211.089 g/mol. Key properties include a boiling point of 304.7±15.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 138.1±20.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1086111-09-2
- Jingsj CID
- J-1455447-3
- Molecular Formula
- C9H14BNO2S
- Molecular Weight
- 211.089 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 304.7±15.0 °C at 760 mmHg |
|---|---|
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 138.1±20.4 °C |
| Exact Mass | 211.083832 |
| PSA | 59.59000 |
| LogP | 1.44230 |
| Vapor Pressure | 0.0±0.6 mmHg at 25°C |
| Refractive Index | 1.500 |
| Storage Conditions | 2-8°C |
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 Thiazole-5-boronic acid pinacol ester?
The CAS number of Thiazole-5-boronic acid pinacol ester is 1086111-09-2.
What are the molecular formula and molecular weight of Thiazole-5-boronic acid pinacol ester?
Thiazole-5-boronic acid pinacol ester has molecular formula C9H14BNO2S and molecular weight 211.089 g/mol.
What are the upstream and downstream products of Thiazole-5-boronic acid pinacol ester?
For Thiazole-5-boronic acid pinacol ester, Upstream Products: 5-Bromothiazole, Bis(pinacolato)diboron, 2,3-Dimethyl-2,3-butanediol; Downstream Products: 5-Phenylthiazole.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Thiazole-5-boronic acid pinacol ester (CAS 1086111-09-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1455447-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.