| | Identification | More |  | [Name] 
 O-CYMENE
 |  | [CAS] 
 527-84-4
 |  | [Synonyms] 
 1-ISOPROPYL-2-METHYLBENZENE
 1-METHYL-2-ISO-PROPYLBENZENE
 2-ISOPROPYLTOLUENE
 2-METHYLISOPROPYLBENZENE
 O-CYMENE
 1-(1-methylethyl)-2-methylbenzene
 1-methyl,2-n-isopropylbenzene
 1-methyl-2-(1-methylethyl)-benzen
 1-methyl-2-(1-methylethyl)benzene
 1-Methyl-2-(1-methylethyl)-benzene
 1-methyl-2-isopropylbenzol
 Benzene, 1-methyl-2-(1-methylethyl)-
 Cymene, ortho
 o-Cymol
 o-Isopropyltoluene
 ortho-Cymene
 2-isopropylmethylbenzene
 Benzene,1-methyl-2-(1-meth
 1-Isopropyl-2-methylbenzene,  2-Isopropyltoluene
 |  | [EINECS(EC#)] 
 208-426-0
 |  | [Molecular Formula] 
 C10H14
 |  | [MDL Number] 
 MFCD00008888
 |  | [Molecular Weight] 
 134.22
 |  | [MOL File] 
 527-84-4.mol
 | 
 | Chemical Properties | Back Directory |  | [Melting point ] 
 −72-−71 °C(lit.)
 |  | [Boiling point ] 
 178 °C(lit.)
 |  | [density ] 
 0.877 g/mL at 25 °C(lit.)
 
 |  | [vapor pressure ] 
 3.6 mm Hg ( 37.7 °C)
 
 |  | [refractive index ] 
 n20/D 1.499(lit.)
 
 |  | [Fp ] 
 50°C
 |  | [storage temp. ] 
 Refrigerator, under inert atmosphere
 |  | [solubility ] 
 organic solvents: miscible(lit.)
 |  | [form ] 
 Oil
 |  | [color ] 
 Colourless
 |  | [Water Solubility ] 
 organic solvents: miscible(lit.)
 water: insoluble(lit.)
 |  | [Merck ] 
 2763
 |  | [BRN ] 
 1850838
 |  | [Stability:] 
 Volatile
 |  | [LogP] 
 4.380
 |  | [CAS DataBase Reference] 
 527-84-4(CAS DataBase Reference)
 |  | [EPA Substance Registry System] 
 o-Cymene (527-84-4)
 | 
 | Safety Data | Back Directory |  | [Risk Statements ] 
 R10:Flammable.
 |  | [Safety Statements ] 
 S23:Do not breathe gas/fumes/vapor/spray (appropriate wording to be specified by the manufacturer) .
 S24/25:Avoid contact with skin and eyes .
 |  | [RIDADR ] 
 UN 2046 3/PG 3
 
 |  | [WGK Germany ] 
 2
 
 |  | [RTECS ] 
 DA6127300
 
 |  | [HS Code ] 
 2902.90.2000
 |  | [HazardClass ] 
 3.2
 |  | [PackingGroup ] 
 III
 |  | [Hazardous Substances Data] 
 527-84-4(Hazardous Substances Data)
 | 
 | Hazard Information | Back Directory |  | [Uses] 
 o-Cymene is an aromatic organic compound that can be synthesized from o-Toluic Acid (T536120).
 |  | [Definition] 
 ChEBI:1-Isopropyl-2-methylbenzene is an alkylbenzene.
 |  | [General Description] 
 
 Intact and direct dealkylating nitration of o-cymene with nitronium tetronium tetrafluoroborate has been reported. The kinetics of isomerization of cymene has been studied. | 
 |  |