2-Methylstyrene
[CAS 611-15-4]

Identification

• Classification: Organic raw materials >> Hydrocarbon compounds and their derivatives >> Acyclic hydrocarbon
• Name: 2-Methylstyrene
• Synonyms: 2-Vinyltoluene; o-Methylstyrene; o-Vinyltoluene
• Molecular Formula: C₉H₁₀
• Molecular Weight: 118.18
• CAS Registry Number: 611-15-4
• EC Number: 210-256-7

Properties

• Solubility: Practically insoluble (0.083 g/L) (25 °C), Calc.^*
• Density: 0.9168 g/cm³ (13.24 °C)^**
• Melting point: -68.5 °C^***
• Boiling point: 170 °C^****
• Refractive index: 1.6041 (589.3 nm 20 °C)^*****
• Flash point: 44.6±7.6 °C, Calc.^*

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

^** von Auwers, K.

^*** "PhysProp" data were obtained from Syracuse Research Corporation of Syracuse, New York (US)

^**** "International Chemical Safety Cards" data were obtained from the National Institute for Occupational Safety and Health (US)^*****Schwartzman, L. H.

Safety Data

• Hazard Symbols: GHS07;GHS09 Warning
• Risk Statements: H332-H411

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Acute toxicity	Acute Tox.	4	H332
Chronic hazardous to the aquatic environment	Aquatic Chronic	2	H411
Flammable liquids	Flam. Liq.	3	H226