Diisopropyl (3,3-dimethylbut-1-yn-1-yl)boronate
(3,3-二甲基-1-丁炔)硼酸二异丙酯
Also known as: (2-tert-Butyl-1-ethynyl)diisopropoxyborane, (3,3-Dimethyl-1-butynyl)boronic acid diisopropyl ester, 3,3-Dimethylbut-1-ynyl-di(propan-2-yloxy)borane, Boronic acid, B-(3,3-dimethyl-1-butyn-1-yl)-, bis(1-methylethyl) ester, MFCD06411312, Diisopropyl 3,3-dimethylbut-1-ynylboronate
Diisopropyl (3,3-dimethylbut-1-yn-1-yl)boronate (CAS 121021-24-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H23BO2 and a molecular weight of 210.12100 g/mol. It is also known as (2-tert-Butyl-1-ethynyl)diisopropoxyborane, (3,3-Dimethyl-1-butynyl)boronic acid diisopropyl ester and 3,3-Dimethylbut-1-ynyl-di(propan-2-yloxy)borane. Key properties include a boiling point of 193-194ºC(lit.), a density of 0.891 g/mL at 25ºC(lit.) and a flash point of 110 °F. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 121021-24-7
- Jingsj CID
- J-7249-2
- Molecular Formula
- C12H23BO2
- Chinese Name
- (3,3-二甲基-1-丁炔)硼酸二异丙酯
- Molecular Weight
- 210.12100 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 193-194ºC(lit.) |
|---|---|
| Density | 0.891 g/mL at 25ºC(lit.) |
| Flash Point | 110 °F |
Frequently Asked Questions
What is the CAS number of Diisopropyl (3,3-dimethylbut-1-yn-1-yl)boronate?
The CAS number of Diisopropyl (3,3-dimethylbut-1-yn-1-yl)boronate is 121021-24-7.
What are the molecular formula and molecular weight of Diisopropyl (3,3-dimethylbut-1-yn-1-yl)boronate?
Diisopropyl (3,3-dimethylbut-1-yn-1-yl)boronate has molecular formula C12H23BO2 and molecular weight 210.12100 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Diisopropyl (3,3-dimethylbut-1-yn-1-yl)boronate (CAS 121021-24-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-7249-2 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.