3-Methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzonitrile
3-甲基-5-(4,4,5,5-四甲基-1,3,2-二氧杂环戊硼烷-2-基)苄腈
Also known as: 3-Cyano-5-methylphenylboronic acid pinacol ester, 3-Cyano-5-methylphenylboronic acid, pinacol ester 95+%, 3-Methyl-5-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-benzonitrile, 3-Methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzonitrile (contains varying amounts of Anhydride), 3-Methyl-5-Cyanobenzeneboronic acid pinacol ester, Benzonitrile, 3-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-
3-Methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzonitrile (CAS 1220219-59-9) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C14H18BNO2 and a molecular weight of 243.109 g/mol. It is also known as 3-Cyano-5-methylphenylboronic acid pinacol ester, 3-Cyano-5-methylphenylboronic acid, pinacol ester 95+% and 3-Methyl-5-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-benzonitrile. Key properties include a boiling point of 369.2±35.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 177.1±25.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1220219-59-9
- Jingsj CID
- J-1085938-4
- Molecular Formula
- C14H18BNO2
- Chinese Name
- 3-甲基-5-(4,4,5,5-四甲基-1,3,2-二氧杂环戊硼烷-2-基)苄腈
- Molecular Weight
- 243.109 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 369.2±35.0 °C at 760 mmHg |
|---|---|
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 177.1±25.9 °C |
Frequently Asked Questions
What is the CAS number of 3-Methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzonitrile?
The CAS number of 3-Methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzonitrile is 1220219-59-9.
What are the molecular formula and molecular weight of 3-Methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzonitrile?
3-Methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzonitrile has molecular formula C14H18BNO2 and molecular weight 243.109 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-Methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzonitrile (CAS 1220219-59-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1085938-4 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.