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2,4,6-Trimethylbenzoic acid

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Name

2,4,6-Trimethylbenzoic acid

EINECS 207-553-9
CAS No. 480-63-7 Density 1.088 g/cm3
PSA 37.30000 LogP 2.31000
Solubility soluble in ethanol and chloroform Melting Point 152-155 °C(lit.)
Formula C10H12O2 Boiling Point 296.6 °C at 760 mmHg
Molecular Weight 164.204 Flash Point 138 °C
Transport Information N/A Appearance white to almost white crystalline powder
Safety 22-24/25-36 Risk Codes 20/21/22
Molecular Structure Molecular Structure of 480-63-7 (2,4,6-Trimethylbenzoic acid) Hazard Symbols HarmfulXn
Synonyms

Mesitylenecarboxylic acid;4-09-00-01854 (Beilstein Handbook Reference);BRN 1866187;Mesitoic acid;NSC 1119;

Article Data 165

2,4,6-Trimethylbenzoic acid Synthetic route

124-38-9

carbon dioxide

108-67-8

1,3,5-trimethyl-benzene

480-63-7

mesitylenecarboxylic acid

Conditions
ConditionsYield
With Et3SiB(C6F5)4 at 20℃; under 22502.3 Torr; for 18h; Reagent/catalyst;100%
With aluminum tri-bromide; Triphenylsilyl chloride at 20℃; under 22502.3 Torr; for 3h; Autoclave;97%
With aluminum (III) chloride at 30℃; under 15001.5 Torr; for 5h; Pressure; Temperature;95.2%
124-38-9

carbon dioxide

2633-66-1

2-mesitylmagnesium bromide

480-63-7

mesitylenecarboxylic acid

Conditions
ConditionsYield
Stage #1: carbon dioxide; 2-mesitylmagnesium bromide In tetrahydrofuran at 20℃; under 3000.3 Torr; gas-liquid flow reactor assembly;
Stage #2: With polymer-supported sulfonic acid In tetrahydrofuran
100%
In tetrahydrofuran at 1℃; for 0.0833333h;74%
5745-51-7

2,4,6-trimethyl-benzoic acid-anhydride

A

4170-90-5

2,4,6-trimethylbenzyl alcohol

B

480-63-7

mesitylenecarboxylic acid

Conditions
ConditionsYield
With Li(1+)*C12H28AlO3(1-) In tetrahydrofuran; hexane at -78℃; for 1h;A 99%
B 98%
487-68-3

mesytaldehyde

480-63-7

mesitylenecarboxylic acid

Conditions
ConditionsYield
With C4H11FeMo6NO24(3-)*3C16H36N(1+); water; oxygen; sodium carbonate at 50℃; under 760.051 Torr; for 8h; Green chemistry;99%
With 4H3N*4H(1+)*CuMo6O18(OH)6(4-); water; oxygen; sodium carbonate at 50℃; under 760.051 Torr; for 12h;99%
With tris[2-(4,6-difluorophenyl)pyridinato-C2,N]-iridium(III); oxygen In acetonitrile at 20℃; Irradiation; Sealed tube; Green chemistry; chemoselective reaction;90%
4170-90-5

2,4,6-trimethylbenzyl alcohol

480-63-7

mesitylenecarboxylic acid

Conditions
ConditionsYield
With dihydrogen peroxide In water; toluene at 20 - 85℃; for 4h;98%
With diethylene glycol dimethyl ether at 70℃; for 0.5h; Sonication;93%
With potassium phosphate; carbon dioxide; CrH6Mo6O24(3-)*3H3N*3H(1+) In dimethyl sulfoxide at 80℃; under 750.075 Torr; for 24h; Green chemistry;84%
124-38-9

carbon dioxide

214360-78-8

2,4,6-trimethylbenzeneboronic acid neopentyl glycol cyclic ester

480-63-7

mesitylenecarboxylic acid

Conditions
ConditionsYield
With potassium tert-butylate; copper(l) chloride; 1,3-bis[2,6-diisopropylphenyl]imidazolium chloride In tetrahydrofuran at 70℃; under 760.051 Torr; for 24h;98%
2282-84-0

methyl 2,4,6-trimethylbenzoate

480-63-7

mesitylenecarboxylic acid

Conditions
ConditionsYield
With tetra(n-butyl)ammonium hydroxide In tetrahydrofuran; water at 70℃; for 1h;97%
With potassium hydroxide; Aliquat 336 at 200℃; for 0.0833333h; microwave irradiation;95%
With Me2AlTeMe In toluene at 23℃; for 6h;91%
99921-94-5

n-octyl mesitoate

480-63-7

mesitylenecarboxylic acid

Conditions
ConditionsYield
With sodium hydroxide; Aliquat 336 at 200℃; for 0.0833333h; microwave irradiation;97%
76-02-8

Trichloroacetyl chloride

108-67-8

1,3,5-trimethyl-benzene

480-63-7

mesitylenecarboxylic acid

Conditions
ConditionsYield
Stage #1: trifluoroacetyl chloride; 1,3,5-trimethyl-benzene With aluminum (III) chloride at 0 - 10℃; for 2h; Inert atmosphere;
Stage #2: With hydrogenchloride In water Temperature;
95%

C26H30O2Si

480-63-7

mesitylenecarboxylic acid

Conditions
ConditionsYield
With water; N,N-dimethyl-formamide at 70℃; for 3h; Green chemistry; chemoselective reaction;94%
With N,N,N',N'-tetramethylguanidine In acetonitrile at 50℃; for 1h;92%

2,4,6-Trimethylbenzoic acid Consensus Reports

Reported in EPA TSCA Inventory.

2,4,6-Trimethylbenzoic acid Specification

The CAS register number of 2,4,6-Trimethylbenzoic acid is 480-63-7. It also can be called as Mesitylenecarboxylic acid and the IUPAC name about this chemical is 2,4,6-trimethylbenzoic acid. The molecular formula about this chemical is C10H12O2 and the molecular weight is 164.20. It belongs to the following product categories, such as Aromatic Carboxylic Acids, Amides, Anilides, Anhydrides & Salts; Organic acids; API intermediates and so on. If you want to store this chemical, please keep it in a closed container and store it in a ventilated, dry place, you need avoid contact with other oxides. This chemical can be used as dyes, pesticides, pharmaceuticals and photoinitiator intermediate, it also can be used for synthesis of Trimethylammonium chloride.

Physical properties about 2,4,6-Trimethylbenzoic acid are: (1)ACD/LogP: 3.28; (2)ACD/LogD (pH 5.5): 1.62; (3)ACD/LogD (pH 7.4): 0.27; (4)ACD/BCF (pH 5.5): 4.06; (5)ACD/BCF (pH 7.4): 1; (6)ACD/KOC (pH 5.5): 32.24; (7)ACD/KOC (pH 7.4): 1.42; (8)#H bond acceptors: 2; (9)#H bond donors: 1; (10)#Freely Rotating Bonds: 1; (11)Polar Surface Area: 26.3Å2; (12)Index of Refraction: 1.544; (13)Molar Refractivity: 47.65 cm3; (14)Molar Volume: 150.7 cm3; (15)Polarizability: 18.89x10-24cm3; (16)Surface Tension: 41.3 dyne/cm; (17)Enthalpy of Vaporization: 56.65 kJ/mol; (18)Boiling Point: 296.6 °C at 760 mmHg; (19)Vapour Pressure: 0.000639 mmHg at 25°C.

Preparation: this chemical can be prepared by 2,4,6-trimethyl-benzoic acid methyl ester. This reaction will need reagent polystyrene-CH2=O(CH2CH2O)6.4H copolymer, 60percent aq. KOH. The reaction time is 72 hour(s) with reaction temperature of 70 ℃. The yield is about 81%.

Uses of 2,4,6-Trimethylbenzoic acid: it can be used to produce 3-bromo-2,4,6-trimethyl-benzoic acid. This reaction will need reagent acetic acid and bromine.

When you are using this chemical, please be cautious about it as the following:
This chemical is harmful by inhalation, in contact with skin and if swallowed. When you are using it, wear suitable protective clothing and do not breathe dust, you also need avoid contact with skin and eyes.

You can still convert the following datas into molecular structure:
(1)SMILES: O=C(O)c1c(cc(cc1C)C)C
(2)InChI: InChI=1/C10H12O2/c1-6-4-7(2)9(10(11)12)8(3)5-6/h4-5H,1-3H3,(H,11,12)
(3)InChIKey: FFFIRKXTFQCCKJ-UHFFFAOYAZ
(4)Std. InChI: InChI=1S/C10H12O2/c1-6-4-7(2)9(10(11)12)8(3)5-6/h4-5H,1-3H3,(H,11,12)
(5)Std. InChIKey: FFFIRKXTFQCCKJ-UHFFFAOYSA-N

The toxicity data is as follows:

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 intraperitoneal 562mg/kg (562mg/kg) BEHAVIORAL: REGIDITY

BEHAVIORAL: MUSCLE CONTRACTION OR SPASTICITY)
Journal of Medicinal Chemistry. Vol. 11, Pg. 1020, 1968.

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