Dipentine

Dipentene is a terpene liquid found in various volatile oils such as cardamon, mace, nutmeg , turpentine oil. This term is also reffered to the racemic mixture of limonene. Dipentene is used as a solvent for resins, alkyds and waxes and to make paints, enamels, lacquers and polishes. It is used as a perfumery composition for soaps, personal care products and cosmetics. It is used as an intermediate for terpene resins, carvone, terylene, and rubber chemicals. It is used as an oils dispersant, metal dryer. It is used as a substitute for chlorinated solvents in degreasing metals for cleaning in the electronic industry and the printing industry. alpha-Limonene has been used as a gallstone solubilizer in pharmaceutical industry.


PRODUCT IDENTIFICATION
CAS NO. 138-86-3
FORMULA C10H16
MOL WT. 136.24
H.S. CODE 29021900
SYNONYMS 1-methyl-4-(1-methylethenyl)cyclohexene; Monocyclic terpene hydrocarbons; Terpodiene
PHYSICAL AND CHEMICAL PROPERTIES
PHYSICAL STATE Clear to pale yellow liquid with a lemon-like odor
REFRACTIVE INDEX 1.4750
BOILING POINT 170-180°C
SPECIFIC GRAVITY 0.856 g/mL, liquid at 20° C
FLASH POINT 46 °C
Solubility in water Practically insoluble
STABILITY Stable under normal conditions
SALES SPECIFICATION
Appearance Clear to pale yellow liquid with a lemon-like odor
DISTILLATION RANGE 170 - 190 C (92%)
SPECIFIC GRAVITY 0.850 - 0.875