4-Trimethylsilyl-3-butyn-1-ol
[CAS# 2117-12-6]

Identification

• Classification: Chemical reagent >> Organic reagent >> Silane
• Name: 4-Trimethylsilyl-3-butyn-1-ol
• Molecular Formula: C₇H₁₄OSi
• Molecular Weight: 142.27
• CAS Registry Number: 2117-12-6
• EC Number: 688-341-7

Properties

• Solubility: Slightly soluble (5.1 g/L) (25 ºC), Calc.^*
• Density: 0.885±0.06 g/cm³ (20 ºC 760 Torr), Calc.^*
• Boiling point: 86-88 ºC (0.4 Torr)^**
• Refractive index: 1.4563 (589.3 nm 20 ºC)^***
• Flash point: 50.1±22.6 ºC, Calc.^*

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2013 ACD/Labs)

^** Pattenden, Gerald; Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999) 1988, (5), P1077-83.

^*** Shostakovskii, M. F.; Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya 1966, (1), P101-4.

Safety Data

• Hazard Symbols: Xi
• Risk Codes: R36/37/38
• Safety Description: S26;S37/39

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Specific target organ toxicity - single exposure	STOT SE	3	H335
Skin irritation	Skin Irrit.	2	H315
Eye irritation	Eye Irrit.	2	H319
Flammable liquids	Flam. Liq.	3	H226
Eye irritation	Eye Irrit.	2A	H319