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2-Amino-6-methylbenzoic acid

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Name

2-Amino-6-methylbenzoic acid

EINECS -0
CAS No. 4389-50-8 Density 1.254 g/cm3
PSA 63.32000 LogP 1.85660
Solubility N/A Melting Point 128-130 °C (dec.)(lit.)
Formula C8H9NO2 Boiling Point 315.1 °C at 760 mmHg
Molecular Weight 151.165 Flash Point 144.4 °C
Transport Information N/A Appearance Pale yellow powder
Safety 26-36-24/25 Risk Codes 36/37/38
Molecular Structure Molecular Structure of 4389-50-8 (2-Amino-6-methylbenzoic acid) Hazard Symbols IrritantXi
Synonyms

o-Toluicacid, 6-amino- (6CI,8CI);6-Amino-o-toluic acid;6-Methyl-2-aminobenzoic acid;6-Methylanthranilic acid;ACR 1308;

Article Data 18

2-Amino-6-methylbenzoic acid Synthetic route

13506-76-8

2-methyl-6-nitrobenzoic acid

4389-50-8

2-amino-6-methylbenzoic acid

Conditions
ConditionsYield
palladium100%
With tin(ll) chloride In ethanol at 70℃; for 0.5h;99%
With hydrazine hydrate; nickel In ethanol at 40℃;67%
83-41-0

2,3-dimethylnitrobenzene

4389-50-8

2-amino-6-methylbenzoic acid

Conditions
ConditionsYield
With selenium; nitrobenzene; lithium tert-butoxide In methanol; water; dimethyl sulfoxide at 90℃; for 5h; Inert atmosphere;59%
40637-78-3

2-methyl-6-nitro-benzoic acid amide

4389-50-8

2-amino-6-methylbenzoic acid

Conditions
ConditionsYield
With hydrogenchloride; tin
Multi-step reaction with 2 steps
1: potassium nitrite; sulfuric acid
2: ferrosulfate; ammonia
View Scheme
Multi-step reaction with 2 steps
1: NaNO2, H2SO4
2: FeSO4, aq. NH3
View Scheme
1128-44-5

4-methyl-1H-indole-2,3-dione

7722-84-1

dihydrogen peroxide

furan-2,3,5(4H)-trione pyridine (1:1)

4389-50-8

2-amino-6-methylbenzoic acid

40637-78-3

2-methyl-6-nitro-benzoic acid amide

7664-41-7

ammonia

iron(II) sulfate

4389-50-8

2-amino-6-methylbenzoic acid

7647-01-0

hydrogenchloride

40637-78-3

2-methyl-6-nitro-benzoic acid amide

tin

tin

A

4389-50-8

2-amino-6-methylbenzoic acid

B

4-methyl-β.γ-benzisoxazolone-(3)

4-methyl-β.γ-benzisoxazolone-(3)

4-methyl-isatin

4-methyl-isatin

4389-50-8

2-amino-6-methylbenzoic acid

Conditions
ConditionsYield
With sodium hydroxide; dihydrogen peroxide
13506-76-8

2-methyl-6-nitrobenzoic acid

A

4389-50-8

2-amino-6-methylbenzoic acid

B

4-methyl-β.γ-benzisoxazolone-(3)

4-methyl-β.γ-benzisoxazolone-(3)

Conditions
ConditionsYield
With ammonia; iron(II) sulfate
1885-76-3

2-cyano-3-nitrotoluene

4389-50-8

2-amino-6-methylbenzoic acid

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: sulfuric acid
2: potassium nitrite; sulfuric acid
3: ferrosulfate; ammonia
View Scheme
Multi-step reaction with 2 steps
1: sulfuric acid
2: tin; hydrochloric acid
View Scheme
Multi-step reaction with 3 steps
1: aq. H2SO4
2: NaNO2, H2SO4
3: FeSO4, aq. NH3
View Scheme
4389-50-8

2-amino-6-methylbenzoic acid

18595-13-6

2-amino-6-methylbenzoic acid methyl ester

Conditions
ConditionsYield
In diethyl ether for 1h; Inert atmosphere;100%
In diethyl ether

2-Amino-6-methylbenzoic acid Specification

This chemical is called Benzoic acid, 2-amino-6-methyl-, and it can also be named as 6-Methylanthranilic acid. With the molecular formula of C8H9NO2, its product categories are  Carboxylicacid; Fine Chemical & Intermediates; Aromatic Carboxylic Acids, Amides, Anilides, Anhydrides & Salts; Benzoic Acid. The CAS registry number of this chemical is 4389-50-8. In addition, this chemical should be sealed in the cool and dry place.

Other characteristics of the Benzoic acid, 2-amino-6-methyl- can be summarised as followings: (1)ACD/LogP: 1.67; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 0.34; (4)ACD/LogD (pH 7.4): -1.21; (5)ACD/BCF (pH 5.5): 1; (6)ACD/BCF (pH 7.4): 1; (7)ACD/KOC (pH 5.5): 8.96; (8)ACD/KOC (pH 7.4): 1; (9)#H bond acceptors: 3; (10)#H bond donors: 3; (11)#Freely Rotating Bonds: 2; (12)Polar Surface Area: 29.54 Å2; (13)Index of Refraction: 1.618; (14)Molar Refractivity: 42.24 cm3; (15)Molar Volume: 120.5 cm3; (16)Polarizability: 16.74×10-24cm3; (17)Surface Tension: 58.2 dyne/cm; (18)Density: 1.254 g/cm3; (19)Flash Point: 144.4 °C; (20)Enthalpy of Vaporization: 58.74 kJ/mol; (21)Boiling Point: 315.1 °C at 760 mmHg; (22)Vapour Pressure: 0.000189 mmHg at 25 °C.

Production method of this chemical: The Benzoic acid, 2-amino-6-methyl- could be obtained by the reactant of 2-methyl-6-nitro-benzoic acid. This reaction needs the reagent of FeSO4, aq. NH3.

Uses of this chemical: The Benzoic acid, 2-amino-6-methyl- could react with cyanogen bromide, and obtain the 2-amino-5-methyl-benzo[d][1,3]oxazin-4-one. This reaction needs the reagent of NaOH, and the solvent of H2O. The yield is 90 %. In addition, this reaction should be taken for 16 hours.

When you are using this chemical, please be cautious about it as the following: This chemical is irritating to eyes, respiratory system and skin. You should wear suitable protective clothing to avoid contacting with skin and eyes. In case of contacting with eyes, rinse immediately with plenty of water and seek medical advice.

You can still convert the following datas into molecular structure: 
1.SMILES: O=C(O)c1c(cccc1N)C
2.InChI: InChI=1/C8H9NO2/c1-5-3-2-4-6(9)7(5)8(10)11/h2-4H,9H2,1H3,(H,10,11)
3.InChIKey: XHYVBIXKORFHFM-UHFFFAOYAU

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