Dibutyltin oxide
Also known as: DBTO, Dibutyloxostannane, Dibutyloxotin, Dibutylstannane oxide, Di-n-butyltin oxide, Dibutyl(oxo)stannane, Stannane, dibutyloxo-, Dibutyltin(IV) oxide
Dibutyltin oxide (CAS 818-08-6) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C8H18OSn and a molecular weight of 248.938 g/mol. Key properties include a melting point of ≥300 °C(lit.), a boiling point of >300°C, a density of 1,5 g/cm3 and a flash point of 81-83°C. It is classified under GHS with signal word Danger and hazard statements H301 — Toxic if swallowed, H315 — Causes skin irritation and H317 — May cause an allergic skin reaction. No supplier offers are currently listed; request a quote. Record last updated Nov 3, 2026.
- CAS No.
- 818-08-6
- Jingsj CID
- J-5676-8
- Molecular Formula
- C8H18OSn
- Molecular Weight
- 248.938 g/mol
- Category
- Organic Compounds
- Last updated
- 11/3/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | ≥300 °C(lit.) |
|---|---|
| Boiling Point | >300°C |
| Density | 1,5 g/cm3 |
| Flash Point | 81-83°C |
| Exact Mass | 250.037964 |
| PSA | 17.07000 |
| LogP | 3.00860 |
| Additional Property | 4.0 mg/L (20 ºC) |
GHS Safety & Compliance
- H301 — Toxic if swallowed
- H315 — Causes skin irritation
- H317 — May cause an allergic skin reaction
- H318 — Causes serious eye damage
- 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
- H411 — Toxic to aquatic life with long lasting effects
Customs & Trade Information
| HS Code | 29310095 |
|---|
Frequently Asked Questions
What is the CAS number of Dibutyltin oxide?
The CAS number of Dibutyltin oxide is 818-08-6.
What are the molecular formula and molecular weight of Dibutyltin oxide?
Dibutyltin oxide has molecular formula C8H18OSn and molecular weight 248.938 g/mol.
Is Dibutyltin oxide hazardous?
Dibutyltin oxide has GHS signal word Danger and hazard statements H301 — Toxic if swallowed; H315 — Causes skin irritation; H317 — May cause an allergic skin reaction.
What are the upstream and downstream products of Dibutyltin oxide?
For Dibutyltin oxide, Upstream Products: 1-Butanol, Dibutylstannane, Bis(tri-n-butyltin) oxide; Downstream Products: Dibutyldimethoxytin, Dibutoxydibutyltin, dibutyldifluorostannane.
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 oxide (CAS 818-08-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-5676-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.