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N,N-Diethyl-1,1,1-trimethylsilanamine

Also known as: N,N-Diethyl-1,1,1-trimethylsilylamine, Trimethylsilyldiethylamine, TMSDEA, N-(Trimethylsilyl)diethylamine, Diethyl(trimethylsilyl)amine, Trimethyl(diethylamino)silane, N,N-Diethylaminotrimethylsilane, N,N-Diethyltrimethylsilylamine, Silanamine, N,N-diethyl-1,1,1-trimethyl-

N,N-Diethyl-1,1,1-trimethylsilanamine (CAS 996-50-9) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C7H19NSi and a molecular weight of 145.318 g/mol. Key properties include a melting point of -10°C, a boiling point of 126.3±0.0 °C at 760 mmHg, a density of 0.8±0.1 g/cm3 and a flash point of 10.0±0.0 °C. It is classified under GHS with signal word Danger and hazard statements H225 — Highly flammable liquid and vapour and H314 — Causes severe skin burns and eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
996-50-9
Jingsj CID
J-1993111-4
Molecular Formula
C7H19NSi
Molecular Weight
145.318 g/mol
Category
Organic Bases
Last updated
8/21/2026

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Physicochemical Properties

Melting Point-10°C
Boiling Point126.3±0.0 °C at 760 mmHg
Density0.8±0.1 g/cm3
Flash Point10.0±0.0 °C
Exact Mass145.128677
PSA3.24000
LogP2.01
Additional Property>1 (vs air)
Vapor Pressure14.2±0.2 mmHg at 25°C
Refractive Index1.416
Additional Propertydecomposes

GHS Safety & Compliance

Flammable / CorrosionSignal word: Danger
  • H225 — Highly flammable liquid and vapour
  • H314 — Causes severe skin burns and eye damage

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 N,N-Diethyl-1,1,1-trimethylsilanamine?

The CAS number of N,N-Diethyl-1,1,1-trimethylsilanamine is 996-50-9.

What are the molecular formula and molecular weight of N,N-Diethyl-1,1,1-trimethylsilanamine?

N,N-Diethyl-1,1,1-trimethylsilanamine has molecular formula C7H19NSi and molecular weight 145.318 g/mol.

Is N,N-Diethyl-1,1,1-trimethylsilanamine hazardous?

N,N-Diethyl-1,1,1-trimethylsilanamine has GHS signal word Danger and hazard statements H225 — Highly flammable liquid and vapour; H314 — Causes severe skin burns and eye damage.

What are the upstream and downstream products of N,N-Diethyl-1,1,1-trimethylsilanamine?

For N,N-Diethyl-1,1,1-trimethylsilanamine, Upstream Products: Chlorotrimethylsilane, Diethylamine, Methyltrichlorosilane; Downstream Products: Diethylaminosulfur trifluoride, (Phenylthio)trimethylsilane, 4-Bromo-N,N-bis(trimethylsilyl)aniline.

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

Last updated:

How to cite: Jingsj. "N,N-Diethyl-1,1,1-trimethylsilanamine (CAS 996-50-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1993111-4 (accessed 2026-11-09).

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