o-Cymene
Synonym(s):1-Isopropyl-2-methylbenzene;2-Isopropyltoluene
- CAS NO.：527-84-4
- Empirical Formula: C10H14
- Molecular Weight: 134.22
- MDL number: MFCD00008888
- EINECS: 208-426-0
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-09-12 18:47:37
What is o-Cymene?
The Uses of o-Cymene
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.
Properties of o-Cymene
| 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 | n |
| Flash point: | 50°C |
| storage temp. | Refrigerator, under inert atmosphere |
| solubility | organic solvents: miscible(lit.) |
| form | Oil |
| color | Colourless |
| Merck | 14,2763 |
| BRN | 1850838 |
| Stability: | Volatile |
| CAS DataBase Reference | 527-84-4(CAS DataBase Reference) |
| EPA Substance Registry System | o-Cymene (527-84-4) |
Safety information for o-Cymene
| Signal word | Warning |
| Pictogram(s) |
 Flame Flammables GHS02 |
| GHS Hazard Statements |
H226:Flammable liquids |
| Precautionary Statement Codes |
P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P233:Keep container tightly closed. P240:Ground/bond container and receiving equipment. P241:Use explosion-proof electrical/ventilating/lighting/…/equipment. P242:Use only non-sparking tools. P243:Take precautionary measures against static discharge. |
Computed Descriptors for o-Cymene
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