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o-Toluic acid

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Identification
Molecular formula
C8H8O2
CAS number
118-90-1
IUPAC name
2-methylbenzoic acid
State
State

At room temperature, o-Toluic acid is in a solid state.

Melting point (Celsius)
103.00
Melting point (Kelvin)
376.15
Boiling point (Celsius)
259.00
Boiling point (Kelvin)
532.15
General information
Molecular weight
136.15g/mol
Molar mass
136.1490g/mol
Density
1.0460g/cm3
Appearence

o-Toluic acid appears as a white crystalline solid at room temperature.

Comment on solubility

Solubility of 2-methylbenzoic acid

2-methylbenzoic acid, with the chemical formula C9H10O2, exhibits interesting characteristics regarding its solubility, which is influenced by several factors:

  • Polarity: The presence of a carboxylic acid group (-COOH) enhances the polarity of the molecule, facilitating interactions with polar solvents such as water.
  • Solvent Interaction: 2-methylbenzoic acid is moderately soluble in water. However, it shows greater solubility in organic solvents like ethanol and acetone, which can effectively dissolve non-polar components.
  • Temperature Dependence: Temperature can also play a significant role, as the solubility of many organic acids tends to increase with rising temperatures.
  • pH Effects: The solubility of 2-methylbenzoic acid can be affected by the pH of the solution. In acidic solutions, the undissociated form predominates, whereas in basic solutions, it can dissociate into ionic species, significantly increasing solubility.

In summary, the solubility of 2-methylbenzoic acid highlights the delicate balance between molecular structure and solvent interactions. As one would say, "solubility is a dance of chemical affinities," emphasizing the need for careful consideration of conditions when predicting the behavior of this intriguing compound.

Interesting facts

Interesting Facts about 2-Methylbenzoic Acid

2-Methylbenzoic acid, known for its unique structure and properties, is a derivative of benzoic acid with a methyl group located at the ortho position. Here are some fascinating aspects of this compound:

  • Organic Chemistry Importance: 2-Methylbenzoic acid is significant in organic synthesis and serves as a building block for various chemical reactions, contributing to the production of pharmaceuticals and agrochemicals.
  • Isomeric Variety: It is one of several isomers of methylbenzoic acid, each possessing distinct physical and chemical properties, offering interesting challenges and opportunities in synthesis and reactivity.
  • Biological Relevance: Several studies indicate that similar carboxylic acids can exhibit antimicrobial properties, making compounds like 2-methylbenzoic acid of interest in pharmaceutical research.
  • Industrial Applications: This compound finds usage in producing dyes, fragrances, and flavoring agents, illustrating its versatility in both industrial and laboratory settings.
  • Research Potential: Ongoing research into the applications and properties of 2-methylbenzoic acid might uncover new uses in material science and nanotechnology.

As a student or a professional in chemistry, exploring the properties and applications of 2-methylbenzoic acid can enhance your understanding of aromatic compounds and their roles in various fields. Its inherent chemical structure opens up avenues for innovative chemical design and synthesis.

Synonyms
O-TOLUIC ACID
2-Methylbenzoic acid
118-90-1
o-Toluylic acid
Toluic acid
2-Toluic acid
Orthotoluic acid
o-Methylbenzoic acid
Benzoic acid, 2-methyl-
Benzoic acid, methyl-
2-Methyl-Benzoic Acid
o-Toluate
ortho-toluic acid
o-Methylbenzoate
2-Benzoate
NSC 2193
EINECS 204-284-9
UNII-9NR3033Y0U
BRN 1072103
CHEBI:36632
2-Methyl benzoic acid
AI3-15625
9NR3033Y0U
NSC-2193
TOLUIC ACID, O-
MFCD00002477
25567-10-6
DTXSID6026161
o-ToluicAcid-13C2
2-Methylbenzoicacid
orthotoluate
O-Toluylate
methylbenzoic acid
2-Benzoic acid
2-methyl benzoate
2-methyl-benzoate
3SK
o-Toluic acid, 99%
Ortho methyl benzoic acid
bmse000557
SCHEMBL4152
WLN: QVR B1
O-TOLUIC ACID [MI]
METHYL,(BENZOYLOXY)-
MLS002152917
BENZOIC ACID,2-METHYL
CHEMBL114957
DTXCID006161
SCHEMBL10444025
UNII-I889W3548N
NSC2193
HMS3039K11
EINECS 247-107-0
Tox21_200086
s6217
STK498487
AKOS000119477
AC-5963
CS-W020111
FT34624
I889W3548N
NCGC00090891-01
NCGC00090891-02
NCGC00257640-01
AS-10809
CAS-118-90-1
HY-41494
SMR001224517
SY008811
DB-265507
o-Toluic acid, puriss., >=99.5% (T)
NS00009693
T0292
EN300-21374
C07215
D77873
AB-131/40195545
Q3291707
2-Methylbenzoic acid; o-Methylbenzoate; o-Toluylic acid
F2191-0132
Z104495626
2-Methylbenzoic acid ; o-Methylbenzoate ; o-Toluylic acid
InChI=1/C8H8O2/c1-6-4-2-3-5-7(6)8(9)10/h2-5H,1H3,(H,9,10
204-284-9
442197-98-0