1-Trimethylsilylbenzotriazole
[CAS# 43183-36-4]

Identification

• Name: 1-Trimethylsilylbenzotriazole
• Synonyms: (1H-Benzotriazol-1-yl)trimethylsilane; 1-Trimethylsilyl-1H-benzotriazole
• Molecular Formula: C₉H₁₃N₃Si
• Molecular Weight: 191.31
• CAS Registry Number: 43183-36-4
• EC Number: 627-604-2

Properties

• Solubility: Slightly soluble (1.1 g/L) (25 ºC), Calc.^*
• Density: 1.054 g/cm^3**
• Boiling point: 136-137 ºC (6 Torr)^***
• Refractive index: 1.545^**
• Flash point: 105.6±22.6 ºC, Calc.^*

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2014 ACD/Labs)

^** "Metal-Organics Catalog" physical property data were obtained from Gelest, Inc. of Morrisville, Pennsylvania (US)

^*** Harpp, David N.; Journal of the American Chemical Society 1978, V100(4), P1222-8.

Safety Data

• Hazard Symbols: F;Xi
• Risk Codes: R11;R36/37/38
• Safety Description: S16;S26;S36

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Flammable liquids	Flam. Liq.	2	H225
Specific target organ toxicity - single exposure	STOT SE	3	H335
Eye irritation	Eye Irrit.	2	H319
Skin irritation	Skin Irrit.	2	H315

• Transport Information: UN 1993BF 3 / PGII