1-Methyl-1,4-cyclohexadiene
[CAS# 4313-57-9]

Identification

• Classification: Chemical reagent >> Organic reagent >> Olefins (cyclic and non-cyclic)
• Name: 1-Methyl-1,4-cyclohexadiene
• Synonyms: 2,5-Dihydrotoluene; 2-Methyl-1,4-cyclohexadiene; NSC 74127
• Molecular Formula: C₇H₁₀
• Molecular Weight: 94.15
• CAS Registry Number: 4313-57-9
• EC Number: 224-329-6

Properties

• Solubility: Very slightly soluble (0.17 g/L) (25 ºC), Calc.^*
• Density: 0.848 g/cm³ (20 ºC)^**
• Melting point: <-70 ºC^**
• Boiling point: 117-118 ºC (760 Torr)^***
• Refractive index: 1.4781 (4851 nm 20 ºC)^**
• Flash point: 2.0±15.2 ºC, Calc.^*

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

^** Haak, F. A.; Recueil des Travaux Chimiques des Pays-Bas et de la Belgique 1950, V69, P1382-6.

^*** Banwell, Martin G.; Australian Journal of Chemistry 1980, V33(12), P2673-83.

Safety Data

• Hazard Symbols: F;Xi
• Risk Codes: R11;R36
• Safety Description: S16;S26

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Flammable liquids	Flam. Liq.	2	H225
Eye irritation	Eye Irrit.	2	H319
Skin irritation	Skin Irrit.	2	H315

• Transport Information: UN 3295BF 3 / PGII