4,4'-Di-tert-butyl-2,2'-bipyridine
Also known as: 4,4'-Di-tert-butyl-2,2'-bipyridyl, 4,4'-Di-t-butyl-2,2'-bipyridyl, 4,4'-Bis(tert-butyl)-2,2'-bipyridine, 4,4'-Bis(1,1-dimethylethyl)-2,2'-bipyridine, 4,4'-Di-tert-butyl-2,2'-dipyridyl, dbbpy, tBu2bpy, 4,4'-dtbipy, 4,4'-di-tBu-2,2'-bipyridine, 4,4'-Bis(2-methyl-2-propanyl)-2,2'-bipyridine
4,4'-Di-tert-butyl-2,2'-bipyridine (CAS 72914-19-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C18H24N2 and a molecular weight of 268.397 g/mol. Key properties include a melting point of 159-161ºC(lit.), a boiling point of 395.4±42.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 150.2±19.5 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 72914-19-3
- Jingsj CID
- J-10736-8
- Molecular Formula
- C18H24N2
- Molecular Weight
- 268.397 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 159-161ºC(lit.) |
|---|---|
| Boiling Point | 395.4±42.0 °C at 760 mmHg |
| Density | 1.0±0.1 g/cm3 |
| Flash Point | 150.2±19.5 °C |
| Exact Mass | 268.193939 |
| PSA | 25.78000 |
| LogP | 4.66 |
| Appearance | crystal | white |
| Vapor Pressure | 0.0±0.9 mmHg at 25°C |
| Refractive Index | 1.523 |
| Stability | hygroscopic |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
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 4,4'-Di-tert-butyl-2,2'-bipyridine?
The CAS number of 4,4'-Di-tert-butyl-2,2'-bipyridine is 72914-19-3.
What are the molecular formula and molecular weight of 4,4'-Di-tert-butyl-2,2'-bipyridine?
4,4'-Di-tert-butyl-2,2'-bipyridine has molecular formula C18H24N2 and molecular weight 268.397 g/mol.
Is 4,4'-Di-tert-butyl-2,2'-bipyridine hazardous?
4,4'-Di-tert-butyl-2,2'-bipyridine has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
What are the upstream and downstream products of 4,4'-Di-tert-butyl-2,2'-bipyridine?
For 4,4'-Di-tert-butyl-2,2'-bipyridine, Upstream Products: 4-tert-Butyl-2-chloropyridine, 4-tert-Butylpyridine.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4,4'-Di-tert-butyl-2,2'-bipyridine (CAS 72914-19-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-10736-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.