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Thymol

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Identification
Molecular formula
C10H14O
CAS number
89-83-8
IUPAC name
2-isopropyl-5-methyl-phenol
State
State

At room temperature, thymol is in a solid state. It is stable and maintains its solid, crystalline form under standard atmospheric conditions.

Melting point (Celsius)
49.00
Melting point (Kelvin)
322.15
Boiling point (Celsius)
232.00
Boiling point (Kelvin)
505.15
General information
Molecular weight
150.22g/mol
Molar mass
150.2170g/mol
Density
0.9610g/cm3
Appearence

Thymol appears as a colorless crystalline solid. It has a characteristic aromatic and medicinal odor, resembling that of thyme which it derives its name from. Under light, thymol crystals can sometimes have a faint yellowish tint. It is often used in its crystalline form for various applications, including in pharmaceuticals and as a flavoring agent.

Comment on solubility

Solubility of 2-isopropyl-5-methyl-phenol

2-isopropyl-5-methyl-phenol, commonly referred to as a compound used in various industrial applications, exhibits unique solubility characteristics. Understanding its solubility is essential for determining its behavior in different environments.

Solubility Characteristics:

  • Solvent Types: This compound is generally soluble in organic solvents such as ethanol and acetone, largely due to its non-polar aromatic structure.
  • Water Solubility: 2-isopropyl-5-methyl-phenol has limited solubility in water, which can be attributed to its hydrophobic aromatic ring and bulky isopropyl group.
  • Temperature Dependence: The solubility may increase slightly with temperature; however, it remains predominantly hydrophobic.

In summary, while 2-isopropyl-5-methyl-phenol is soluble in organic solvents, it exhibits poor solubility in water, making it more suitable for usage in non-aqueous environments. As with many organic compounds, the solubility is influenced by the interaction of functional groups with the solvent, thus highlighting the importance of solvent choice in applications involving this compound.

Interesting facts

Interesting Facts about 2-Isopropyl-5-Methyl-Phenol

2-Isopropyl-5-methyl-phenol, also known as *p-cymene-2-ol*, is a fascinating compound that has garnered attention in the field of organic chemistry and various industrial applications. Here are some intriguing insights into this compound:

  • Versatile Antimicrobial Agent: This compound is known for its antimicrobial properties, making it a valuable ingredient in disinfectants and antiseptics.
  • Flavor and Fragrance Applications: It is utilized in the fragrance industry due to its pleasant scent, often contributing to the formulation of aromatic products.
  • Presence in Nature: 2-Isopropyl-5-methyl-phenol can be found in certain essential oils, such as those derived from thyme and oregano, showcasing its natural origins.
  • Derivative of Phenol: Being a derivative of phenol, this compound inherits many of the properties associated with phenolic compounds, including their reactivity and biological activity.
  • Research in Pharmacology: There is ongoing research into its pharmacological applications, where its unique molecular properties may provide therapeutic benefits in medicine.

In summary, 2-isopropyl-5-methyl-phenol exemplifies the significance of organic compounds in various fields. As emphasized by scientists, *"the lines between chemistry and daily life are synergistic, with each compound telling a unique story."*

With its diverse applications and intriguing characteristics, 2-isopropyl-5-methyl-phenol is more than just a simple chemical; it’s a compound with potential that bridges the gap between nature and science.

Synonyms
THYMOL
89-83-8
2-Isopropyl-5-methylphenol
Thyme camphor
5-Methyl-2-isopropylphenol
3-p-Cymenol
5-Methyl-2-(1-methylethyl)phenol
6-Isopropyl-m-cresol
Thymic acid
3-Hydroxy-p-cymene
6-Isopropyl-3-methylphenol
Isopropyl cresol
m-Thymol
p-Cymen-3-ol
Phenol, 5-methyl-2-(1-methylethyl)-
5-methyl-2-(propan-2-yl)phenol
Apiguard
p-Cymene, 3-hydroxy-
m-Cresol, 6-isopropyl-
6-Isopropyl-p-cresol
5-Methyl-2-isopropyl-1-phenol
3-Methyl-6-isopropylphenol
1-Hydroxy-5-methyl-2-isopropylbenzene
2-isopropyl-5-methyl-phenol
Thymol (natural)
Cymophenol, alpha-
FEMA No. 3066
5-methyl-2-propan-2-ylphenol
Phenol, 2-isopropyl-5-methyl-
THYMOLUM
1-Methyl-3-hydroxy-4-isopropylbenzene
2-Hydroxy-1-isopropyl-4-methylbenzene
Caswell No. 856A
FEMA Number 3066
3-Hydroxy-1-methyl-4-isopropylbenzene
IPMP
NSC 11215
CCRIS 7299
HSDB 866
EINECS 201-944-8
Isopropyl-m-cresol
NSC-11215
NSC-47821
NSC-49142
EPA Pesticide Chemical Code 080402
UNII-3J50XA376E
DTXSID6034972
CHEBI:27607
AI3-00708
3J50XA376E
MFCD00002309
CHEMBL29411
DTXCID4014972
EC 201-944-8
NCGC00159373-02
NCGC00159373-04
THYMOL (USP-RS)
THYMOL [USP-RS]
THYMOL (MART.)
THYMOL [MART.]
THYMOL (EP MONOGRAPH)
THYMOL [EP MONOGRAPH]
WLN: QR C1 FY1&1
CAS-89-83-8
Thymol; 5-Methyl-2-(methylethyl)phenol
Thymol [JAN:NF]
Thymate
Thergy
Thymol crystals
Influenza Care
Common Colds
Acne Vanish
Acute Bronchitis
FLE Disinfectant
Thymol, puriss.
Chronic Bronchitis
Thymol & propolis
Thymol (Standard)
Thymol (TN)
Common Colds Synergy
thymol crystal puriss
Thymol, FCC, FG
Influenza Care Synergy
THYMOLUM [HPUS]
Acute Bronchitis Synergy
Thymol (JP17/NF)
THYMOL [VANDF]
THYMOL [FHFI]
THYMOL [HSDB]
THYMOL [FCC]
THYMOL [JAN]
THYMOL [WHO-DD]
THYMOL [II]
THYMOL [MI]
Chronic Bronchitis Synergy
FLE Antibacterial Solution
Thymol, analytical standard
Thymol, >=98.5%
SCHEMBL22165
MLS001074692
BIDD:ER0658
Benefect Natural Hand Sanitizer
GTPL2499
5-methyl-2-propan-2-yl-phenol
HY-N6810R
1e06
HMS2267P15
HY-N6810
NSC11215
NSC47821
NSC49142
5-methyl-2-(1-methylethyl)-phenol
Tox21_111613
Tox21_300358
BBL011604
BDBM50240432
s5157
STK397445
AKOS000119786
Tox21_111613_1
CCG-266209
DB02513
FT47158
KS-5170
LMPR0102090029
MB00129
Thymol, SAJ first grade, >=98.0%
NCGC00159373-03
NCGC00159373-05
NCGC00254459-01
AC-34742
Acne Vanish Synergyfor treatment of Acnes
SMR000471893
DB-002030
CS-0008421
M0410
NS00006694
EN300-17999
C09908
Cleanwell Natural Orange Vanilla Hand Sanitizer
Cleanwell Natural Original Hand Sanitizer Wipes
D01039
SBI-0653324.0001
Thymol, primary pharmaceutical reference standard
A845314
AE-562/43461428
Q408883
SR-01000763796
SR-01000763796-2
BRD-K17458574-001-07-7
Cleanwell Natural Orange Vanilla Hand Sanitizing Wipes
Thymol, Standard for quantitative NMR, TraceCERT(R)
Z57127464
BENZENE,2-HYDROXY,1-ISOPROPYL,4-METHYL THYMOL
F0001-2201
Thymol, European Pharmacopoeia (EP) Reference Standard
Thymol, United States Pharmacopeia (USP) Reference Standard
5-Methyl-2-(1-methylethyl)phenol;5-Methyl-2-isopropylphenol
Thymol, meets analytical specification of Ph. Eur., BP, NF, 99-101%
Thymol, Pharmaceutical Secondary Standard; Certified Reference Material
InChI=1/C10H14O/c1-7(2)9-5-4-8(3)6-10(9)11/h4-7,11H,1-3H
201-944-8