N-Butyl-4-methylpyridinium tetrafluoroborate
[CAS# 343952-33-0]

Identification

• Classification: Chemical reagent >> Organic reagent >> Ionic liquid
• Name: N-Butyl-4-methylpyridinium tetrafluoroborate
• Molecular Formula: C₁₀H₁₆N.BF₄
• Molecular Weight: 237.05
• CAS Registry Number: 343952-33-0
• EC Number: 629-543-7

Properties

• Density: 1.1957 g/cm³ (5.00 °C)^*
• Melting point: 30 °C^**
• Refractive index: 1.456588 (589.3 nm 10.00 °C)^*

^* Bandres, Isabel

^** Sakizadeh, Kumars

Safety Data

• Hazard Symbols: Xn
• Risk Statements: R22;R36/38
• Safety Statements: S26

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Skin irritation	Skin Irrit.	2	H315
Acute toxicity	Acute Tox.	4	H302
Eye irritation	Eye Irrit.	2	H319
Serious eye damage	Eye Dam.	1	H318
Skin corrosion	Skin Corr.	1	H314
Specific target organ toxicity - single exposure	STOT SE	3	H335