1-[2-(Trimethylsilyl)ethoxycarbonyloxy]benzotriazole

Also known as: Teoc-OBt, benzotriazol-1-yl 2-trimethylsilylethyl carbonate, 1H-Benzo[d][1,2,3]triazol-1-yl (2-(trimethylsilyl)ethyl) carbonate, Carbonic acid, 1H-benzotriazol-1-yl 2-(trimethylsilyl)ethyl ester, 1-[2-(TriMethylsilyl)ethoxycarbonyloxy]benzotriazole

1-[2-(Trimethylsilyl)ethoxycarbonyloxy]benzotriazole (CAS 113306-55-1) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C12H17N3O3Si and a molecular weight of 279.36700 g/mol. Key properties include a boiling point of 355.6ºC at 760 mmHg, a density of 1.18g/cm3 and a flash point of 168.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 113306-55-1
Jingsj CID: J-1483811-0
Molecular Formula: C₁₂H₁₇N₃O₃Si
Molecular Weight: 279.36700 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	355.6ºC at 760 mmHg
Density	1.18g/cm3
Flash Point	168.9ºC
Exact Mass	279.10400
PSA	66.24000
LogP	2.33470
Vapor Pressure	3.09E-05mmHg at 25°C
Refractive Index	1.548

Frequently Asked Questions

What is the CAS number of 1-[2-(Trimethylsilyl)ethoxycarbonyloxy]benzotriazole?

The CAS number of 1-[2-(Trimethylsilyl)ethoxycarbonyloxy]benzotriazole is 113306-55-1.

What are the molecular formula and molecular weight of 1-[2-(Trimethylsilyl)ethoxycarbonyloxy]benzotriazole?

1-[2-(Trimethylsilyl)ethoxycarbonyloxy]benzotriazole has molecular formula C12H17N3O3Si and molecular weight 279.36700 g/mol.

What are the upstream and downstream products of 1-[2-(Trimethylsilyl)ethoxycarbonyloxy]benzotriazole?

For 1-[2-(Trimethylsilyl)ethoxycarbonyloxy]benzotriazole, Upstream Products: 2-(Trimethylsilyl)ethyl carbonochloridate, 1-Hydroxybenzotriazole, 2-(Trimethylsilyl)ethanol.

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. "1-[2-(Trimethylsilyl)ethoxycarbonyloxy]benzotriazole (CAS 113306-55-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1483811-0 (accessed 2026-11-09).

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