4-[(Trimethylsilyl)ethynyl]aniline
[CAS# 75867-39-9]

Identification

• Classification: Organic raw materials >> Amino compound >> Cycloalkylamines, aromatic monoamines, aromatic polyamines and derivatives and salts
• Name: 4-[(Trimethylsilyl)ethynyl]aniline
• Synonyms: 4-[2-(Trimethylsilyl)ethynyl]aniline; p-(2-Trimethylsilylethynyl)aniline
• Molecular Formula: C₁₁H₁₅NSi
• Molecular Weight: 189.33
• CAS Registry Number: 75867-39-9
• EC Number: 624-683-5

Properties

• Solubility: Very slightly soluble (0.27 g/L) (25 ºC), Calc.^*
• Density: 0.97±0.1 g/cm³ (20 ºC 760 Torr), Calc.^*
• Melting point: 99-101 ºC^**
• Boiling point: 258.9±32.0 ºC (760 Torr), Calc.^*
• Flash point: 110.4±25.1 ºC, Calc.^*

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

^** Reddy, L. Sreenivas; Crystal Growth & Design 2007, V7(12), P2675-2690.

Safety Data

• Hazard Symbols: Xi
• Risk Codes: R36/37/38
• Safety Description: S26

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Skin irritation	Skin Irrit.	2	H315
Eye irritation	Eye Irrit.	2	H319
Chronic hazardous to the aquatic environment	Aquatic Chronic	4	H413
Specific target organ toxicity - single exposure	STOT SE	3	H335