N,N-Dimethyl-4-((4-((4-((trimethylsilyl)ethynyl)phenyl)ethynyl)phenyl)ethynyl)aniline

Also known as: Benzenamine, N,N-dimethyl-4-[2-[4-[2-[4-[2-(trimethylsilyl)ethynyl]phenyl]ethynyl]phenyl]ethynyl]-, N,N-Dimethyl-4-{[4-({4-[(trimethylsilyl)ethynyl]phenyl}ethynyl)phenyl]ethynyl}aniline, N,N-dimethyl-4-[2-[4-[2-[4-(2-trimethylsilylethynyl)phenyl]ethynyl]phenyl]ethynyl]aniline

N,N-Dimethyl-4-((4-((4-((trimethylsilyl)ethynyl)phenyl)ethynyl)phenyl)ethynyl)aniline (CAS 858363-73-2) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C29H27NSi and a molecular weight of 417.617 g/mol. Key properties include a boiling point of 536.8±50.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 278.5±30.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 858363-73-2
Jingsj CID: J-972993-5
Molecular Formula: C₂₉H₂₇NSi
Molecular Weight: 417.617 g/mol
Category: Organic Bases
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	536.8±50.0 °C at 760 mmHg
Density	1.1±0.1 g/cm3
Flash Point	278.5±30.1 °C
Exact Mass	417.191284
PSA	3.24000
LogP	9.69
Vapor Pressure	0.0±1.4 mmHg at 25°C
Refractive Index	1.624

Frequently Asked Questions

What is the CAS number of N,N-Dimethyl-4-((4-((4-((trimethylsilyl)ethynyl)phenyl)ethynyl)phenyl)ethynyl)aniline?

The CAS number of N,N-Dimethyl-4-((4-((4-((trimethylsilyl)ethynyl)phenyl)ethynyl)phenyl)ethynyl)aniline is 858363-73-2.

What are the molecular formula and molecular weight of N,N-Dimethyl-4-((4-((4-((trimethylsilyl)ethynyl)phenyl)ethynyl)phenyl)ethynyl)aniline?

N,N-Dimethyl-4-((4-((4-((trimethylsilyl)ethynyl)phenyl)ethynyl)phenyl)ethynyl)aniline has molecular formula C29H27NSi and molecular weight 417.617 g/mol.

What are the upstream and downstream products of N,N-Dimethyl-4-((4-((4-((trimethylsilyl)ethynyl)phenyl)ethynyl)phenyl)ethynyl)aniline?

For N,N-Dimethyl-4-((4-((4-((trimethylsilyl)ethynyl)phenyl)ethynyl)phenyl)ethynyl)aniline, Upstream Products: (4-Iodophenylethynyl)trimethylsilane, 4-[2-(4-ethynylphenyl)ethynyl]-N,N-dimethylaniline, N,N-Dimethyl-4-[(trimethylsilyl)ethynyl]aniline.

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

Last updated: 8/21/2026

How to cite: Jingsj. "N,N-Dimethyl-4-((4-((4-((trimethylsilyl)ethynyl)phenyl)ethynyl)phenyl)ethynyl)aniline (CAS 858363-73-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-972993-5 (accessed 2026-11-09).

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