Diethyl(3-pyridyl)borane
Also known as: 3-(Diethylboryl)pyridine, 3-(Diethylboranyl)pyridine, 3-Pyridyldiethylborane, Abiraterone intermediate, DIETHYL(3-PYRIDYL)BORANE, Diethyl(pyridin-3-yl)borane, MFCD00012348
Diethyl(3-pyridyl)borane (CAS 89878-14-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H14BN and a molecular weight of 147.025 g/mol. Key properties include a melting point of 172-175 °C(lit.), a boiling point of 205.9±22.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 78.3±22.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 89878-14-8
- Jingsj CID
- J-30425-6
- Molecular Formula
- C9H14BN
- Molecular Weight
- 147.025 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 172-175 °C(lit.) |
|---|---|
| Boiling Point | 205.9±22.0 °C at 760 mmHg |
| Density | 0.9±0.1 g/cm3 |
| Flash Point | 78.3±22.3 °C |
| Exact Mass | 147.121933 |
| PSA | 12.89000 |
| LogP | 1.42 |
| Vapor Pressure | 0.4±0.4 mmHg at 25°C |
| Refractive Index | 1.457 |
Customs & Trade Information
| HS Code | 2933399090 |
|---|---|
| Summary | 2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. 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 Diethyl(3-pyridyl)borane?
The CAS number of Diethyl(3-pyridyl)borane is 89878-14-8.
What are the molecular formula and molecular weight of Diethyl(3-pyridyl)borane?
Diethyl(3-pyridyl)borane has molecular formula C9H14BN and molecular weight 147.025 g/mol.
What are the upstream and downstream products of Diethyl(3-pyridyl)borane?
For Diethyl(3-pyridyl)borane, Upstream Products: 3-Bromopyridine, Diethylmethoxyborane, 4-Bromopyridine; Downstream Products: 4-(Pyridin-3-yl)benzoic acid, 3-(3-Methoxyphenyl)pyridine, 4-Pyridin-3-ylaniline.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Diethyl(3-pyridyl)borane (CAS 89878-14-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-30425-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.