![Molecular structure of Tetraethyl ([2,2'-bipyridine]-4,4'-diylbis(methylene))bis(phosphonate) (CAS 176220-38-5)](/images/chem_structures_svg/170/176220-38-5.svg)
Tetraethyl ([2,2'-bipyridine]-4,4'-diylbis(methylene))bis(phosphonate)
Also known as: Phosphonic acid, [[2,2'-bipyridine]-4,4'-diylbis(methylene)]bis-, tetraethyl ester, 4,4'-Bis(diethoxyphosphorylmethyl)-2,2'-bipyridine, [[2,2'-Bipyridine]-4,4'-diylbis(methylene)]bisphosphonic acid tetraethyl ester, 4,4'-Bis(diethylphosphonomethyl)-2,2'-bipyridine
Tetraethyl ([2,2'-bipyridine]-4,4'-diylbis(methylene))bis(phosphonate) (CAS 176220-38-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C20H30N2O6P2 and a molecular weight of 456.41000 g/mol. Key properties include a boiling point of 594.461ºC at 760 mmHg, a density of 1.202 and a flash point of 313.319ºC. It is listed by 1 supplier; request a quote for pricing. Record last updated Aug 21, 2026.
- CAS No.
- 176220-38-5
- Jingsj CID
- J-1090131-2
- Molecular Formula
- C20H30N2O6P2
- Molecular Weight
- 456.41000 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
Made to Order | - | - | CN China |
Physicochemical Properties
| Boiling Point | 594.461ºC at 760 mmHg |
|---|---|
| Density | 1.202 |
| Flash Point | 313.319ºC |
| Exact Mass | 456.15800 |
| PSA | 116.46000 |
| LogP | 5.67580 |
Frequently Asked Questions
What is the CAS number of Tetraethyl ([2,2'-bipyridine]-4,4'-diylbis(methylene))bis(phosphonate)?
The CAS number of Tetraethyl ([2,2'-bipyridine]-4,4'-diylbis(methylene))bis(phosphonate) is 176220-38-5.
What are the molecular formula and molecular weight of Tetraethyl ([2,2'-bipyridine]-4,4'-diylbis(methylene))bis(phosphonate)?
Tetraethyl ([2,2'-bipyridine]-4,4'-diylbis(methylene))bis(phosphonate) has molecular formula C20H30N2O6P2 and molecular weight 456.41000 g/mol.
Which suppliers offer Tetraethyl ([2,2'-bipyridine]-4,4'-diylbis(methylene))bis(phosphonate)?
1 supplier(s) listed; request a quote for pricing.
What are the upstream and downstream products of Tetraethyl ([2,2'-bipyridine]-4,4'-diylbis(methylene))bis(phosphonate)?
For Tetraethyl ([2,2'-bipyridine]-4,4'-diylbis(methylene))bis(phosphonate), Upstream Products: 4,4'-Bis(chloromethyl)-2,2'-bipyridine, Triethyl phosphite, 4,4'-Bis(bromomethyl)-2,2'-bipyridine; Downstream Products: 4,4'-Bis[(1E)-2-[4-(hexyloxy)phenyl]ethenyl]-2,2'-bipyridine.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Tetraethyl ([2,2'-bipyridine]-4,4'-diylbis(methylene))bis(phosphonate) (CAS 176220-38-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1090131-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.