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Limonene

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Identification
Molecular formula
C10H16
CAS number
138-86-3
IUPAC name
4-isopropenyl-1-methyl-cyclohexene
State
State

At room temperature, limonene is a liquid.

Melting point (Celsius)
-74.35
Melting point (Kelvin)
198.80
Boiling point (Celsius)
176.00
Boiling point (Kelvin)
449.15
General information
Molecular weight
136.24g/mol
Molar mass
136.2380g/mol
Density
0.8411g/cm3
Appearence

Limonene is a colorless liquid with a very strong smell of oranges or lemons. It is commonly used as a fragrance and flavoring agent due to its pleasant citrus smell.

Comment on solubility

Solubility of 4-isopropenyl-1-methyl-cyclohexene

4-isopropenyl-1-methyl-cyclohexene is a hydrocarbon compound characterized by its unique structure and functional groups. Understanding its solubility is essential for various applications, particularly in organic chemistry and industrial processes.

When examining the solubility of this compound, consider the following factors:

  • Solvent Polarity: 4-isopropenyl-1-methyl-cyclohexene is nonpolar due to its hydrocarbon nature. Thus, it is more soluble in nonpolar solvents, such as:
    • Hexane
    • -Benzene
    • Chloroform
  • Temperature Influence: As with many organic compounds, solubility can increase with temperature. It is advisable to conduct solubility tests at various temperatures to observe potential changes.
  • Comparison with Other Hydrocarbons: Generally, hydrocarbons tend to have low solubility in polar solvents, making it essential to use the proper solvent for effective use.

As a general rule, “*like dissolves like*” applies; hence, the solubility of 4-isopropenyl-1-methyl-cyclohexene will be more pronounced in solvents that share similar characteristics.

In conclusion, while 4-isopropenyl-1-methyl-cyclohexene may have limited solubility in polar solutions, its compatibility with nonpolar solvents makes it a versatile compound in various chemical applications.

Interesting facts

Interesting Facts about 4-Isopropenyl-1-methyl-cyclohexene

4-Isopropenyl-1-methyl-cyclohexene is a fascinating organic compound notable for its unique structural features and potential applications in various fields. Here are some intriguing aspects about this compound:

  • Structural Characteristics: This compound contains a cyclohexene ring, which is a six-membered ring with one double bond. The presence of the isopropenyl group and methyl substituent introduces unique steric and electronic properties to the molecule.
  • Natural Origins: Compounds similar to 4-isopropenyl-1-methyl-cyclohexene can often be found in essential oils and plant extracts, hinting at its potential significance in fragrances and flavorings.
  • Reactivity: The double bond in the isopropenyl group makes this compound reactive, allowing it to participate in various chemical reactions such as polymerization. This property is essential in synthetic chemistry and material science.
  • Potential Applications: Due to its structure, this compound has implications in the creation of novel materials and in organic synthesis. It might be used in the development of pharmaceuticals or agrochemicals.
  • Synthetic Pathways: The synthesis of 4-isopropenyl-1-methyl-cyclohexene can be achieved through various methodologies, indicating its versatility in chemical reactions and making it an interesting target for synthetic chemists.

In summary, 4-isopropenyl-1-methyl-cyclohexene is more than just a compound; it is a gateway to understanding complex molecular behaviors and exploring innovative applications in chemistry and industry.

Synonyms
LIMONENE
Dipentene
138-86-3
Cinene
Cajeputene
DL-Limonene
Kautschin
Dipenten
Eulimen
Nesol
p-Mentha-1,8-diene
1,8-p-Menthadiene
Cajeputen
Limonen
Cinen
Inactive limonene
Acintene DP dipentene
Unitene
alpha-Limonene
Flavor orange
Orange flavor
1-Methyl-4-(1-methylethenyl)cyclohexene
Goldflush II
4-Isopropenyl-1-methylcyclohexene
Acintene DP
4-Isopropenyl-1-methyl-1-cyclohexene
Di-p-mentha-1,8-diene
1,8(9)-p-Menthadiene
d,l-Limonene
Limonene, dl-
7705-14-8
Dipentene 200
(+-)-Dipentene
DL-4-Isopropenyl-1-methylcyclohexene
(+-)-Linonene
Caswell No. 526
delta-1,8-Terpodiene
p-Mentha-1,8-diene, dl-
(+-)-alpha-Limonene
Dipentene, crude
MENTHA-1,8-DIENE (DL)
NSC 21446
PC 560
Terpodiene
1-methyl-4-(prop-1-en-2-yl)cyclohex-1-ene
Ciene
Cyclil decene
HSDB 1809
NSC 844
Orange x
p-Mentha-1,8-diene, (+-)-
DIPENTENE (+-)
EINECS 205-341-0
EINECS 231-732-0
1-Methyl-p-isopropenyl-1-cyclohexene
EPA Pesticide Chemical Code 079701
Mentha-1,8-diene
DTXSID2029612
UNII-9MC3I34447
CHEBI:15384
AI3-00739
NSC-844
NSC-21446
(+-)-(RS)-limonene
DL-p-mentha-1,8-diene
Mentha-1,8-diene, DL
9MC3I34447
Methyl-4-isopropenylcyclohexene
DTXCID209612
NSC844
(1)-1-Methyl-4-(1-methylvinyl)cyclohexene
1-Methyl-4-isopropenylcyclohexene
Methyl-4-isopropenyl-1-cyclohexene
NSC21446
Methyl-4-(1-methylethenyl)cyclohexene
4-(1-methylethenyl)-1-methyl-cyclohexene
4-mentha-1,8-diene
TERPIN MONOHYDRATE IMPURITY C (EP IMPURITY)
TERPIN MONOHYDRATE IMPURITY C [EP IMPURITY]
Nesol/from Table/
limonene, (+-)-
p-Menthane/from Table/
4 Mentha 1,8 diene
(+-)-LIMONENE
1-METHYL-4-PROP-1-EN-2-YL-CYCLOHEXENE
LIMONENE, (+-)-(II)
USEPA/OPP Pesticide Code 079701
(+-)-1-methyl-4-(1-methylethenyl)cyclohexene
1-Methyl-4-(1-methylethenyl)-or 1-methyl-4-isopropenyl-cyclohex-1-ene
205-341-0
(+/-)-Limonene
Cyclohexene, 1-methyl-4-(1-methylethenyl)-
Dipanol
1-Methyl-4-isopropenyl-1-cyclohexene
1-methyl-4-prop-1-en-2-ylcyclohexene
Limonene, (+/-)-
Dipentene, technical grade
.alpha.-Limonene
.delta.-1,8-Terpodiene
NCGC00163742-03
Cyclohexene, 1-methyl-4-(1-methylethenyl)-, (.+/-.)-
Limonene 1000 microg/mL in Isopropanol
CAS-138-86-3
Cyclohexene, 1-methyl-4-(1-methylethenyl)-, (R)-
MFCD00062992
UN2052
Achilles dipentene
Dipentene, tech.
4-isopropenyl-1-methyl-cyclohexene
c0626
p-Mentha-1, dl-
d(R)-4-Isopropenyl-1-methylcyclohexene
(.+-.)-Limonene
(.+-.)-Dipentene
LIMONENE [HSDB]
LIMONENE [MI]
(.+/-.)-Dipentene
(.+/-.)-Limonene
DIPENTENE [VANDF]
DIPENTEN [WHO-DD]
Cyclohexene, (.+-.)-
Dipentene, p.a., 95%
p-Mentha-1,8(9)-diene
CHEMBL15799
(.+/-.)-.alpha.-Limonene
(+/-)-p-Mentha-1,8-diene
p-Mentha-1, (.+-.)-
HMS3264E05
Pharmakon1600-00307080
HY-N0544
Tox21_112068
Tox21_201818
Tox21_303409
NSC757069
STK801934
1-methyl-4-isopropenylcyclohex-1-ene
LIMONENE, (+/-)- [II]
AKOS009031280
Cyclohexene, 4-Isopropenyl-1-methyl-
WLN: L6UTJ A1 DY1 & U1
CCG-214016
FC74144
FS-8076
p-Mentha-1,8-diene, (.+/-.)-
SB44847
UN 2052
(R)-(+)-Limonene, sum of enantiomers
NCGC00163742-01
NCGC00163742-02
NCGC00163742-04
NCGC00163742-05
NCGC00257291-01
NCGC00259367-01
turpentine oil terpenes limonene fraction
DA-75016
FO175251
NCI60_041856
1-methyl-4-(1-methylethenyl) cylcohexene
1-methyl-4-(prop-1-en-2-yl)cyclohexene
Dipentene [UN2052] [Flammable liquid]
Cyclohexene, 1-methyl-4-(1-methylethynyl)
DB-053490
DB-072716
CS-0009072
L0046
NS00067923
(+/-)-Limonene, mixture of various terpenes
EN300-21627
C06078
D00194
E88572
AB01563249_01
Q278809
SR-01000872759
CYCLOHEXENE 1-METHYL-4-(1-METHYLETHENYL)-
SR-01000872759-1
BRD-A81494260-001-02-5
(+/-)-1-METHYL-4-(1-METHYLETHENYL)CYCLOHEXENE
4B4F06FC-8293-455D-8FD5-C970CDB001EE
Dipentene, mixt. of limonene, 56-64%, and terpinolene, 20-25%