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Tetramethyltin

Also known as: Tetramethylstannane, Stannane, tetramethyl-, Tetramethyl tin, SnMe4, Tetramethylcin, Tin, tetramethyl-, tetramethyl-stannan

Tetramethyltin (CAS 594-27-4) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C4H12Sn and a molecular weight of 178.848 g/mol. Key properties include a melting point of −54 °C(lit.), a boiling point of 74.5±0.0 °C at 760 mmHg, a density of 1.291 g/mL at 25 °C(lit.) and a flash point of -12.8±0.0 °C. It is classified under GHS with signal word Danger and hazard statements H225 — Highly flammable liquid and vapour, H300 and H310. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
594-27-4
Jingsj CID
J-33344-8
Molecular Formula
C4H12Sn
Molecular Weight
178.848 g/mol
Category
Organic Compounds
Last updated
8/21/2026
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Physicochemical Properties

Melting Point−54 °C(lit.)
Boiling Point74.5±0.0 °C at 760 mmHg
Density1.291 g/mL at 25 °C(lit.)
Flash Point-12.8±0.0 °C
Exact Mass179.996094
LogP3.49
Vapor Pressure119.7±0.1 mmHg at 25°C
Refractive Indexn20/D 1.441(lit.)

GHS Safety & Compliance

Flammable / Acute Toxicity / Environmental HazardSignal word: Danger
  • H225 — Highly flammable liquid and vapour
  • H300
  • H310
  • H330 — Fatal if inhaled
  • H410 — Very toxic to aquatic life with long lasting effects

Frequently Asked Questions

What is the CAS number of Tetramethyltin?

The CAS number of Tetramethyltin is 594-27-4.

What are the molecular formula and molecular weight of Tetramethyltin?

Tetramethyltin has molecular formula C4H12Sn and molecular weight 178.848 g/mol.

Is Tetramethyltin hazardous?

Tetramethyltin has GHS signal word Danger and hazard statements H225 — Highly flammable liquid and vapour; H300; H310.

What are the upstream and downstream products of Tetramethyltin?

For Tetramethyltin, Upstream Products: Methylmagnesium bromide, Tin(IV) chloride, Methylmagnesium iodide; Downstream Products: Methylmercury acetate, 5-(Hydroxymethyl)-4-methyl-2-[4-(trifluoromethyl)phenyl]thiazole, Bis(2,4,5-trichlorophenyl) disulfide.

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

Last updated:

How to cite: Jingsj. "Tetramethyltin (CAS 594-27-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-33344-8 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.