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Tris(dimethylamino)antimony

Also known as: tris(dimethylamido)antimony, antimony tris(dimethylamide), tris(dimethylamino)antimony(III), tris(dimethylamino)stibine, dimethylazanide; antimony(3+)

Tris(dimethylamino)antimony (CAS 7289-92-1) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C6H18N3Sb and a molecular weight of 253.98700 g/mol. Key properties include a boiling point of 32-34ºC at 0.45 mm Hg, a density of 1.325 g/mL at 25ºC(lit.) and a flash point of -13.9 °C. It is classified under GHS with signal word Danger and hazard statements H260, H302 — Harmful if swallowed and H314 — Causes severe skin burns and eye damage. No supplier offers are currently listed; request a quote. Record last updated Nov 3, 2026.

CAS No.
7289-92-1
Jingsj CID
J-1398308-9
Molecular Formula
C6H18N3Sb
Molecular Weight
253.98700 g/mol
Category
Organic Compounds
Last updated
11/3/2026
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Physicochemical Properties

Boiling Point32-34ºC at 0.45 mm Hg
Density1.325 g/mL at 25ºC(lit.)
Flash Point-13.9 °C
Exact Mass253.05400
PSA9.72000
LogP0.03690

GHS Safety & Compliance

Flammable / Corrosion / Irritant / Environmental HazardSignal word: Danger
  • H260
  • H302 — Harmful if swallowed
  • H314 — Causes severe skin burns and eye damage
  • H332 — Harmful if inhaled
  • H411 — Toxic to aquatic life with long lasting effects

Frequently Asked Questions

What is the CAS number of Tris(dimethylamino)antimony?

The CAS number of Tris(dimethylamino)antimony is 7289-92-1.

What are the molecular formula and molecular weight of Tris(dimethylamino)antimony?

Tris(dimethylamino)antimony has molecular formula C6H18N3Sb and molecular weight 253.98700 g/mol.

Is Tris(dimethylamino)antimony hazardous?

Tris(dimethylamino)antimony has GHS signal word Danger and hazard statements H260; H302 — Harmful if swallowed; H314 — Causes severe skin burns and eye damage.

What are the upstream and downstream products of Tris(dimethylamino)antimony?

For Tris(dimethylamino)antimony, Upstream Products: Antimony trichloride, Lithium dimethylamide; Downstream Products: 4-(Dimethylamino)-2-butanone, Trimethylantimony.

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

Last updated:

How to cite: Jingsj. "Tris(dimethylamino)antimony (CAS 7289-92-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1398308-9 (accessed 2026-11-09).

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