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Tributyltin azide

Also known as: Azidotributyltin, Azidotributyltin(IV), Azidotributylstannane, Tri-n-butylazidotin, TRI-n-BUTYLAZIDOTIN, Nsc179738, azido(tributyl)stannane, azido-tri-n-butylstannane, tri-n-butylstannylazide, tri-n-butyltin azide, tributylstannanyl azide

Tributyltin azide (CAS 17846-68-3) is a compound in the Nitrogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C12H27N3Sn and a molecular weight of 332.073 g/mol. Key properties include a boiling point of 120ºC/0.2mmHg, a density of 1.212 g/mL at 25ºC and a flash point of >110.0 °C. It is classified under GHS with signal word Danger and hazard statements H301 — Toxic if swallowed, H312 — Harmful in contact with skin and H315 — Causes skin irritation. No supplier offers are currently listed; request a quote. Record last updated Nov 3, 2026.

CAS No.
17846-68-3
Jingsj CID
J-18073-4
Molecular Formula
C12H27N3Sn
Molecular Weight
332.073 g/mol
Category
Nitrogen Compounds
Last updated
11/3/2026
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Physicochemical Properties

Boiling Point120ºC/0.2mmHg
Density1.212 g/mL at 25ºC
Flash Point>110.0 °C
Exact Mass333.122711
PSA49.75000
LogP7.75
Refractive Index1.5745
Additional PropertyMiscible with toluene, hexane, acetonitrile and tetrahydrofuran.

GHS Safety & Compliance

Acute Toxicity / Health Hazard / Environmental HazardSignal word: Danger
  • H301 — Toxic if swallowed
  • H312 — Harmful in contact with skin
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H372 — Causes damage to organs through prolonged exposure
  • H410 — Very toxic to aquatic life with long lasting effects

Customs & Trade Information

HS Code2931900090
Summary2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of Tributyltin azide?

The CAS number of Tributyltin azide is 17846-68-3.

What are the molecular formula and molecular weight of Tributyltin azide?

Tributyltin azide has molecular formula C12H27N3Sn and molecular weight 332.073 g/mol.

Is Tributyltin azide hazardous?

Tributyltin azide has GHS signal word Danger and hazard statements H301 — Toxic if swallowed; H312 — Harmful in contact with skin; H315 — Causes skin irritation.

What are the upstream and downstream products of Tributyltin azide?

For Tributyltin azide, Upstream Products: Chlorotributyltin, Tri-n-butyltin methoxide, Bis(tri-n-butyltin) oxide; Downstream Products: 2,4,5-Triphenylimidazole, 5-(m-Tolyl)-1H-tetrazole, Triphenylmethyl chloride.

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

Last updated:

How to cite: Jingsj. "Tributyltin azide (CAS 17846-68-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-18073-4 (accessed 2026-11-09).

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