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4-(Trimethoxysilyl)aniline

Also known as: 4-Aminophenyltrimethoxysilane, p-Aminophenyltrimethoxysilane, Benzenamine, 4-(trimethoxysilyl)-, 4-(Trimethoxysilyl)benzenamine, m-Aminophenyltrimethoxysilane, AMINOPHENYLTRIMETHOXYSILANE, MIXED ISOMERS

4-(Trimethoxysilyl)aniline (CAS 33976-43-1) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C9H15NO3Si and a molecular weight of 213.306 g/mol. Key properties include a melting point of 60-62ºC, a boiling point of 241.2±23.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 99.7±22.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
33976-43-1
Jingsj CID
J-1342746-8
Molecular Formula
C9H15NO3Si
Molecular Weight
213.306 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point60-62ºC
Boiling Point241.2±23.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point99.7±22.6 °C
Exact Mass213.082123
PSA53.71000
LogP0.11
Vapor Pressure0.0±0.5 mmHg at 25°C
Refractive Index1.502

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 4-(Trimethoxysilyl)aniline?

The CAS number of 4-(Trimethoxysilyl)aniline is 33976-43-1.

What are the molecular formula and molecular weight of 4-(Trimethoxysilyl)aniline?

4-(Trimethoxysilyl)aniline has molecular formula C9H15NO3Si and molecular weight 213.306 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. "4-(Trimethoxysilyl)aniline (CAS 33976-43-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1342746-8 (accessed 2026-11-09).

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