3-chloro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzonitrile
3-氯-5-氰基苯硼酸频哪醇酯
Also known as: 3-Chloro-5-cyanophenylboronic acid pinacol ester, 3-Chloro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzonitrile, QC-1904, RW3630
3-chloro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzonitrile (CAS 1212021-11-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C13H15BClNO2 and a molecular weight of 263.52800 g/mol. It is also known as 3-Chloro-5-cyanophenylboronic acid pinacol ester, 3-Chloro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzonitrile and QC-1904. Key properties include a boiling point of 361.1±32.0℃ at 760 mmHg and a density of 1.16±0.1 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1212021-11-8
- Jingsj CID
- J-997695-5
- Molecular Formula
- C13H15BClNO2
- Chinese Name
- 3-氯-5-氰基苯硼酸频哪醇酯
- Molecular Weight
- 263.52800 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 361.1±32.0℃ at 760 mmHg |
|---|---|
| Density | 1.16±0.1 g/cm3 |
Frequently Asked Questions
What is the CAS number of 3-chloro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzonitrile?
The CAS number of 3-chloro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzonitrile is 1212021-11-8.
What are the molecular formula and molecular weight of 3-chloro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzonitrile?
3-chloro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzonitrile has molecular formula C13H15BClNO2 and molecular weight 263.52800 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-chloro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzonitrile (CAS 1212021-11-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-997695-5 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.