Dibutyltin bis(2,4-pentanedionate)
Also known as: Di-n-butyltin bis(acetylacetonate), Di-n-butyltin bis(2,4-pentanedionate), Dibutylbis(pentane-2,4-dionato-O,O')tin, Tin, dibutylbis(2,4-pentanedionato-O,O')-, (OC-6-11), Sn(acac)Bu2, Neostann U 220, Metatin 740, Tegokat 226
Dibutyltin bis(2,4-pentanedionate) (CAS 22673-19-4) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C18H32O4Sn and a molecular weight of 431.15 g/mol. Key properties include a melting point of 26ºC, a boiling point of 132ºC (0.4 torr), a density of 1.22 g/mL at 25 °C(lit.) and a flash point of 71.9ºC. It is classified under GHS with signal word Danger and hazard statements H228, H302 — Harmful if swallowed and H314 — Causes severe skin burns and eye damage. It is listed by 2 suppliers, 1 of which publish reference prices, from 0.84 to 675.20 CNY. Record last updated Aug 21, 2026.
- CAS No.
- 22673-19-4
- Jingsj CID
- J-48132-8
- Molecular Formula
- C18H32O4Sn
- Molecular Weight
- 431.15 g/mol
- Category
- Solvents
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
In Stock | 98% 500g | ¥420.00 | $0.13 /gBest ¥0.84/g CNY | CN China MOQ 500g | |
In Stock | 98% 100g | ¥90.00 | $0.13 /g ¥0.90/g CNY | CN China MOQ 100g | |
In Stock | 98% 25g | ¥47.00 | $0.28 /g ¥1.88/g CNY | CN China MOQ 25g |
Physicochemical Properties
| Melting Point | 26ºC |
|---|---|
| Boiling Point | 132ºC (0.4 torr) |
| Density | 1.22 g/mL at 25 °C(lit.) |
| Flash Point | 71.9ºC |
| Exact Mass | 432.13200 |
| PSA | 52.60000 |
| LogP | 5.04760 |
| Appearance | liquid | pale yellow to amber |
| Refractive Index | n20/D 1.5110(lit.) |
GHS Safety & Compliance
- H228
- H302 — Harmful if swallowed
- H314 — Causes severe skin burns and eye damage
- H317 — May cause an allergic skin reaction
- H341 — Suspected of causing genetic defects
- H360 — May damage fertility or the unborn child
- H370 — Causes damage to organs
- H372 — Causes damage to organs through prolonged exposure
- H410 — Very toxic to aquatic life with long lasting effects
Frequently Asked Questions
What is the CAS number of Dibutyltin bis(2,4-pentanedionate)?
The CAS number of Dibutyltin bis(2,4-pentanedionate) is 22673-19-4.
What are the molecular formula and molecular weight of Dibutyltin bis(2,4-pentanedionate)?
Dibutyltin bis(2,4-pentanedionate) has molecular formula C18H32O4Sn and molecular weight 431.15 g/mol.
Which suppliers offer Dibutyltin bis(2,4-pentanedionate)?
2 supplier(s) listed; reference unit price ¥0.84–675.20 /g.
Is Dibutyltin bis(2,4-pentanedionate) hazardous?
Dibutyltin bis(2,4-pentanedionate) has GHS signal word Danger and hazard statements H228; H302 — Harmful if swallowed; H314 — Causes severe skin burns and eye damage.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Dibutyltin bis(2,4-pentanedionate) (CAS 22673-19-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-48132-8 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.