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Bis(2,4-pentanedionato)tin(IV) dichloride

双(2,4-戊烷二酮酸)二氯化锡(IV)

Also known as: Acetylacetone tin(IV) dichloride salt, Dichlorobis(2,4-pentanedionato)tin(IV), Tin(IV) acetylacetonate dichloride, Tin(IV) bis(acetylacetonate) dichloride, Tin(IV) chloride bis(2,4-pentanedionate), Bis(acetylacetonato)dichlorotin(IV), MFCD00015316, EINECS 240-972-5

Bis(2,4-pentanedionato)tin(IV) dichloride (CAS 16919-46-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H14Cl2O4Sn and a molecular weight of 387.832 g/mol. It is also known as Acetylacetone tin(IV) dichloride salt, Dichlorobis(2,4-pentanedionato)tin(IV) and Tin(IV) acetylacetonate dichloride. Key properties include a melting point of 199-3ºC, a boiling point of 202ºC and a flash point of 43.1ºC. It is classified under GHS with signal word Danger and hazard statements H302 — Harmful if swallowed, H312 — Harmful in contact with skin and H314 — Causes severe skin burns and eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
16919-46-3
Jingsj CID
J-29741-3
Molecular Formula
C10H14Cl2O4Sn
Chinese Name
双(2,4-戊烷二酮酸)二氯化锡(IV)
Molecular Weight
387.832 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point199-3ºC
Boiling Point202ºC
Flash Point43.1ºC
Exact Mass387.929108
PSA52.60000
LogP2.91840
AppearanceCrystalline
Vapor Pressure0.174mmHg at 25°C
Additional PropertySoluble in organic solvents.

GHS Safety & Compliance

Corrosion / Irritant / Health HazardSignal word: Danger
  • H302 — Harmful if swallowed
  • H312 — Harmful in contact with skin
  • H314 — Causes severe skin burns and eye damage
  • H332 — Harmful if inhaled
  • H351 — Suspected of causing cancer

Frequently Asked Questions

What is the CAS number of Bis(2,4-pentanedionato)tin(IV) dichloride?

The CAS number of Bis(2,4-pentanedionato)tin(IV) dichloride is 16919-46-3.

What are the molecular formula and molecular weight of Bis(2,4-pentanedionato)tin(IV) dichloride?

Bis(2,4-pentanedionato)tin(IV) dichloride has molecular formula C10H14Cl2O4Sn and molecular weight 387.832 g/mol.

Is Bis(2,4-pentanedionato)tin(IV) dichloride hazardous?

Bis(2,4-pentanedionato)tin(IV) dichloride has GHS signal word Danger and hazard statements H302 — Harmful if swallowed; H312 — Harmful in contact with skin; H314 — Causes severe skin burns and eye damage.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Bis(2,4-pentanedionato)tin(IV) dichloride (CAS 16919-46-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-29741-3 (accessed 2026-10-28).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.