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Tris(trimethylsilyl)amine

Also known as: Nonamethyltrisilazane, 1,1,1-Trimethyl-N,N-bis(trimethylsilyl)silanamine, Silanamine, 1,1,1-trimethyl-N,N-bis(trimethylsilyl)-, Amine, tris(trimethylsilyl)-, N,N,N-Tris(trimethylsilyl)amine

Tris(trimethylsilyl)amine (CAS 1586-73-8) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C9H27NSi3 and a molecular weight of 233.574 g/mol. Key properties include a melting point of 65-69 °C, a boiling point of 189.8±0.0 °C at 760 mmHg, a density of 0.8±0.1 g/cm3 and a flash point of 75.9±22.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1586-73-8
Jingsj CID
J-29703-0
Molecular Formula
C9H27NSi3
Molecular Weight
233.574 g/mol
Category
Organic Bases
Last updated
8/21/2026

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Physicochemical Properties

Melting Point65-69 °C
Boiling Point189.8±0.0 °C at 760 mmHg
Density0.8±0.1 g/cm3
Flash Point75.9±22.6 °C
Exact Mass233.145126
PSA3.24000
LogP3.62
Vapor Pressure0.6±0.3 mmHg at 25°C
Refractive Index1.419

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 Tris(trimethylsilyl)amine?

The CAS number of Tris(trimethylsilyl)amine is 1586-73-8.

What are the molecular formula and molecular weight of Tris(trimethylsilyl)amine?

Tris(trimethylsilyl)amine has molecular formula C9H27NSi3 and molecular weight 233.574 g/mol.

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(trimethylsilyl)amine (CAS 1586-73-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-29703-0 (accessed 2026-11-09).

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