Bis[bis(trimethylsilyl)amino]tin(II)

二[二(三甲基甲硅烷基)氨基]锡(II)

Also known as: BIS[BIS(TRIMETHYLSILYL)AMINO]TIN II, TIN II BIS(BIS(TRIMETHYLSILYL)AMIDE), TIN II BIS(HEXAMETHYLDISILAZIDE), bis[bis(trimethylsilyl)amino]tin

Bis[bis(trimethylsilyl)amino]tin(II) (CAS 59863-13-7) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C12H36N2Si4Sn and a molecular weight of 439.47100 g/mol. It is also known as BIS[BIS(TRIMETHYLSILYL)AMINO]TIN II, TIN II BIS(BIS(TRIMETHYLSILYL)AMIDE) and TIN II BIS(HEXAMETHYLDISILAZIDE). Key properties include a melting point of 37-38ºC(lit.), a boiling point of 112ºC0.05 mm Hg(lit.), a density of 1.136 g/mL at 25ºC(lit.) and a flash point of 133 °F. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 59863-13-7
Jingsj CID: J-47029-2
Molecular Formula: C₁₂H₃₆N₂Si₄Sn
Chinese Name: 二[二(三甲基甲硅烷基)氨基]锡(II)
Molecular Weight: 439.47100 g/mol
Category: Aliphatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	37-38ºC(lit.)
Boiling Point	112ºC0.05 mm Hg(lit.)
Density	1.136 g/mL at 25ºC(lit.)
Flash Point	133 °F

GHS Safety & Compliance

Flammable / IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of Bis[bis(trimethylsilyl)amino]tin(II)?

The CAS number of Bis[bis(trimethylsilyl)amino]tin(II) is 59863-13-7.

What are the molecular formula and molecular weight of Bis[bis(trimethylsilyl)amino]tin(II)?

Bis[bis(trimethylsilyl)amino]tin(II) has molecular formula C12H36N2Si4Sn and molecular weight 439.47100 g/mol.

Is Bis[bis(trimethylsilyl)amino]tin(II) hazardous?

Bis[bis(trimethylsilyl)amino]tin(II) has GHS signal word Warning.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Bis[bis(trimethylsilyl)amino]tin(II) (CAS 59863-13-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-47029-2 (accessed 2026-10-23).

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