Product Name

  • Name

    4-(Aminomethyl)benzoic acid

  • EINECS 200-297-9
  • CAS No. 56-91-7
  • Article Data30
  • CAS DataBase
  • Density 1.239 g/cm3
  • Solubility Slightly soluble in water. Insoluble in ethanol, benzene and chloroform.
  • Melting Point ≥300 °C(lit.)
  • Formula C8H9NO2
  • Boiling Point 323.1 °C at 760 mmHg
  • Molecular Weight 151.165
  • Flash Point 149.2 °C
  • Transport Information
  • Appearance white to light yellow crystal powder
  • Safety 26-36/37/39
  • Risk Codes 36/37/38
  • Molecular Structure Molecular Structure of 56-91-7 (4-(Aminomethyl)benzoic acid)
  • Hazard Symbols IrritantXi
  • Synonyms p-Toluicacid, a-amino- (6CI,8CI);4-(Aminomethyl)benzoic acid;4-Carboxybenzylamine;Aminomethylbenzoic acid;Benzylamine-4-carboxylic acid;Gumbix;NSC 41629;PAMBA;Styptopur;p-(Aminomethyl)benzoic acid;p-Carboxybenzylamine;a-Amino-p-toluic acid;
  • PSA 63.32000
  • LogP 1.54380

Synthetic route

p-Toluic acid
99-94-5

p-Toluic acid

p-aminomethylbenzoic acid
56-91-7

p-aminomethylbenzoic acid

Conditions
ConditionsYield
With ammonium peroxydisulfate; 2,2'-azobis-(2,4-dimethylvaleronitrile); hydrogen bromide In tetrachloromethane at 45℃; for 15h; Solvent; Reagent/catalyst; Temperature;98%
Multi-step reaction with 2 steps
1: N-Bromosuccinimide; dibenzoyl peroxide / tetrachloromethane / 2 h / 80 °C
2: triethylamine; potassium carbonate / tetrachloromethane / 4 h / 25 °C
View Scheme
4-(hydroxyiminomethyl)benzoic acid methyl ester
53148-13-3

4-(hydroxyiminomethyl)benzoic acid methyl ester

p-aminomethylbenzoic acid
56-91-7

p-aminomethylbenzoic acid

Conditions
ConditionsYield
Stage #1: 4-(hydroxyiminomethyl)benzoic acid methyl ester With water; hydrogen; sodium hydroxide; 5%-palladium/activated carbon at 20℃; under 7355.72 Torr; for 3.5h;
Stage #2: With hydrogenchloride In water pH=7;
95.8%
With water; hydrogen; sodium hydroxide; 5%-palladium/activated carbon at 20℃; under 7355.72 Torr; for 3.5h; Conversion of starting material;
4-bromomethylbenzoic Acid
6232-88-8

4-bromomethylbenzoic Acid

p-aminomethylbenzoic acid
56-91-7

p-aminomethylbenzoic acid

Conditions
ConditionsYield
With potassium carbonate; triethylamine In tetrachloromethane at 25℃; for 4h; Temperature;95.32%
With ammonium hydroxide
ethyl 4-(aminomethyl)benzoate
366-84-7

ethyl 4-(aminomethyl)benzoate

p-aminomethylbenzoic acid
56-91-7

p-aminomethylbenzoic acid

Conditions
ConditionsYield
With sulfuric acid at 80℃; for 1h; Temperature;91%
With sulfuric acid at 80℃; for 1h;78.35%
methyl 4-(aminomethyl)benzoate
18469-52-8

methyl 4-(aminomethyl)benzoate

p-aminomethylbenzoic acid
56-91-7

p-aminomethylbenzoic acid

Conditions
ConditionsYield
With sulfuric acid at 50℃; for 1.5h;87%
With sodium hydroxide; water
4-cyanobenzoic Acid
619-65-8

4-cyanobenzoic Acid

p-aminomethylbenzoic acid
56-91-7

p-aminomethylbenzoic acid

Conditions
ConditionsYield
With hydrogen; Raney Nickel In methanol for 16h;84%
With ammonium hydroxide; nickel Hydrogenation;
In ethanol
4-cyanobenzoic acid methyl ester
1129-35-7

4-cyanobenzoic acid methyl ester

A

p-aminomethylbenzoic acid
56-91-7

p-aminomethylbenzoic acid

B

methyl 4-(aminomethyl)benzoate
18469-52-8

methyl 4-(aminomethyl)benzoate

C

methyl 4-((4-(aminomethyl)benzamido)methyl)benzoate

methyl 4-((4-(aminomethyl)benzamido)methyl)benzoate

Conditions
ConditionsYield
With ammonia; nickelA 21.9%
B 44.3%
C 6.2%
p-carboxybenzaldehyde oxime
3477-93-8

p-carboxybenzaldehyde oxime

p-aminomethylbenzoic acid
56-91-7

p-aminomethylbenzoic acid

Conditions
ConditionsYield
With palladium on activated charcoal; ethanol Hydrogenation;
4-[(2-carboxy-benzoylamino)-methyl]-benzoic acid
303795-50-8

4-[(2-carboxy-benzoylamino)-methyl]-benzoic acid

p-aminomethylbenzoic acid
56-91-7

p-aminomethylbenzoic acid

Conditions
ConditionsYield
With hydrogenchloride at 200℃; im Druckrohr;
hexamethylenetetramine
100-97-0

hexamethylenetetramine

4-iodomethyl-benzoic acid ethyl ester

4-iodomethyl-benzoic acid ethyl ester

p-aminomethylbenzoic acid
56-91-7

p-aminomethylbenzoic acid

Conditions
ConditionsYield
With hydrogenchloride; chloroform
hydrogenchloride
7647-01-0

hydrogenchloride

4-[(2-carboxy-benzoylamino)-methyl]-benzoic acid
303795-50-8

4-[(2-carboxy-benzoylamino)-methyl]-benzoic acid

p-aminomethylbenzoic acid
56-91-7

p-aminomethylbenzoic acid

Conditions
ConditionsYield
at 200℃;
4-Carboxybenzaldehyde
619-66-9

4-Carboxybenzaldehyde

p-aminomethylbenzoic acid
56-91-7

p-aminomethylbenzoic acid

Conditions
ConditionsYield
Stage #1: 4-Carboxybenzaldehyde With Rink resin; trimethyl orthoformate at 25℃; for 2h;
Stage #2: With lithium borohydride In tetrahydrofuran at 65℃; for 5h;
Stage #3: With trifluoroacetic acid In dichloromethane at 25℃;
4-amino-benzoic acid
150-13-0

4-amino-benzoic acid

p-aminomethylbenzoic acid
56-91-7

p-aminomethylbenzoic acid

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: aq. NaOH solution; nickel (II)-sulfate; water / Diazotization.weiteres Reagens: wss. Salzsaeure; anschliessendes Erwaermen
2: Raney nickel; aqueous ammonia / Hydrogenation
View Scheme
4-cyanobenzyl bromide
17201-43-3

4-cyanobenzyl bromide

p-aminomethylbenzoic acid
56-91-7

p-aminomethylbenzoic acid

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: aqueous hydrochloric acid
2: aqueous ammonia
View Scheme
4-aminobenzyl cyanide
10406-25-4

4-aminobenzyl cyanide

p-aminomethylbenzoic acid
56-91-7

p-aminomethylbenzoic acid

Conditions
ConditionsYield
With sodium hydroxide; sulfuric acid
methyl 4-formylbenzoate
1571-08-0

methyl 4-formylbenzoate

p-aminomethylbenzoic acid
56-91-7

p-aminomethylbenzoic acid

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: hydroxylamine hydrochloride / water; methanol / 2 h / 25 - 35 °C
1.2: pH 7.5 - 8
2.1: hydrogen; sodium hydroxide; water / 5%-palladium/activated carbon / 3.5 h / 20 °C / 7355.72 Torr
2.2: pH 7
View Scheme
Multi-step reaction with 2 steps
1.1: hydroxylamine hydrochloride / 5%-palladium/activated carbon / water; methanol / 2 h / 25 - 35 °C
1.2: pH 7.5 - 8
2.1: hydrogen; sodium hydroxide; water / 5%-palladium/activated carbon / 3.5 h / 20 °C / 7355.72 Torr
View Scheme
4-(hydroxyiminomethyl)benzoic acid methyl ester
53148-13-3

4-(hydroxyiminomethyl)benzoic acid methyl ester

A

p-aminomethylbenzoic acid
56-91-7

p-aminomethylbenzoic acid

B

p-carboxybenzaldehyde oxime
3477-93-8

p-carboxybenzaldehyde oxime

Conditions
ConditionsYield
With hydrogen; sodium hydroxide; 5%-palladium/activated carbon In water at 20℃; under 7355.72 Torr; for 8.5h; Conversion of starting material;
(S)-1-phenyl-ethylamine
2627-86-3

(S)-1-phenyl-ethylamine

4-Carboxybenzaldehyde
619-66-9

4-Carboxybenzaldehyde

A

p-aminomethylbenzoic acid
56-91-7

p-aminomethylbenzoic acid

B

acetophenone
98-86-2

acetophenone

Conditions
ConditionsYield
With pyridoxal 5'-phosphate; recombinant ω-transaminase from Burkholderia vietnamiensis G4 In aq. phosphate buffer at 37℃; for 0.0833333h; pH=7.4; Enzymatic reaction;
monomethyl monopotassium terephthalate
42967-55-5

monomethyl monopotassium terephthalate

A

p-aminomethylbenzoic acid
56-91-7

p-aminomethylbenzoic acid

B

methyl 4-(aminomethyl)benzoate
18469-52-8

methyl 4-(aminomethyl)benzoate

C

methyl 4-((4-(aminomethyl)benzamido)methyl)benzoate

methyl 4-((4-(aminomethyl)benzamido)methyl)benzoate

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: bis(trichloromethyl) carbonate / toluene; N,N-dimethyl-formamide / Reflux
2: ammonia / water / 1.5 h / 0 - 20 °C
3: acetic anhydride / Reflux
4: ammonia; nickel
View Scheme
1,4-benzenedicarboxylic acid dimethyl ester
120-61-6

1,4-benzenedicarboxylic acid dimethyl ester

A

p-aminomethylbenzoic acid
56-91-7

p-aminomethylbenzoic acid

B

methyl 4-(aminomethyl)benzoate
18469-52-8

methyl 4-(aminomethyl)benzoate

C

methyl 4-((4-(aminomethyl)benzamido)methyl)benzoate

methyl 4-((4-(aminomethyl)benzamido)methyl)benzoate

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1: potassium hydroxide / methanol / 45 - 50 °C
2: bis(trichloromethyl) carbonate / toluene; N,N-dimethyl-formamide / Reflux
3: ammonia / water / 1.5 h / 0 - 20 °C
4: acetic anhydride / Reflux
5: ammonia; nickel
View Scheme
Multi-step reaction with 5 steps
1: potassium hydroxide / methanol; toluene / 5.5 h / 45 - 50 °C
2: bis(trichloromethyl) carbonate / toluene; N,N-dimethyl-formamide / Reflux
3: ammonia / water / 1.5 h / 0 - 20 °C
4: acetic anhydride / Reflux
5: ammonia; nickel
View Scheme
4-Methoxycarbonylbenzoyl chloride
7377-26-6

4-Methoxycarbonylbenzoyl chloride

A

p-aminomethylbenzoic acid
56-91-7

p-aminomethylbenzoic acid

B

methyl 4-(aminomethyl)benzoate
18469-52-8

methyl 4-(aminomethyl)benzoate

C

methyl 4-((4-(aminomethyl)benzamido)methyl)benzoate

methyl 4-((4-(aminomethyl)benzamido)methyl)benzoate

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: ammonia / water / 1.5 h / 0 - 20 °C
2: acetic anhydride / Reflux
3: ammonia; nickel
View Scheme
methyl-4-carbamoylbenzoate
6757-31-9

methyl-4-carbamoylbenzoate

A

p-aminomethylbenzoic acid
56-91-7

p-aminomethylbenzoic acid

B

methyl 4-(aminomethyl)benzoate
18469-52-8

methyl 4-(aminomethyl)benzoate

C

methyl 4-((4-(aminomethyl)benzamido)methyl)benzoate

methyl 4-((4-(aminomethyl)benzamido)methyl)benzoate

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: acetic anhydride / Reflux
2: ammonia; nickel
View Scheme
p-methyloxycarbonylbenzyl chloride
34040-64-7

p-methyloxycarbonylbenzyl chloride

p-aminomethylbenzoic acid
56-91-7

p-aminomethylbenzoic acid

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: triethylamine; 5-methyl-1,3,4-thiadiazol-2-amine / ethanol; water / 0.5 h / 100 °C
2: sulfuric acid / 1.5 h / 50 °C
View Scheme
ethyl 4-chloromethylbenzoate
1201-90-7

ethyl 4-chloromethylbenzoate

p-aminomethylbenzoic acid
56-91-7

p-aminomethylbenzoic acid

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: triethylamine; 5-methyl-1,3,4-thiadiazol-2-amine / ethanol; water / 1.5 h / 80 °C
2: sulfuric acid / 1 h / 80 °C
View Scheme
phthalic anhydride
85-44-9

phthalic anhydride

p-aminomethylbenzoic acid
56-91-7

p-aminomethylbenzoic acid

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1: water; sodium hydroxide / 3 h / 80 - 150 °C
2: ammonium hydroxide / 1 h / 180 °C
3: aluminum (III) chloride / diethyl ether / 1 h / 40 °C
4: N-Bromosuccinimide; dibenzoyl peroxide / tetrachloromethane / 2 h / 80 °C
5: triethylamine; potassium carbonate / tetrachloromethane / 4 h / 25 °C
View Scheme
benzoic acid
65-85-0

benzoic acid

p-aminomethylbenzoic acid
56-91-7

p-aminomethylbenzoic acid

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: aluminum (III) chloride / diethyl ether / 1 h / 40 °C
2: N-Bromosuccinimide; dibenzoyl peroxide / tetrachloromethane / 2 h / 80 °C
3: triethylamine; potassium carbonate / tetrachloromethane / 4 h / 25 °C
View Scheme
benzene-1,2-dicarboxylic acid
88-99-3

benzene-1,2-dicarboxylic acid

p-aminomethylbenzoic acid
56-91-7

p-aminomethylbenzoic acid

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: ammonium hydroxide / 1 h / 180 °C
2: aluminum (III) chloride / diethyl ether / 1 h / 40 °C
3: N-Bromosuccinimide; dibenzoyl peroxide / tetrachloromethane / 2 h / 80 °C
4: triethylamine; potassium carbonate / tetrachloromethane / 4 h / 25 °C
View Scheme
p-(chloromethyl)benzoic acid
1642-81-5

p-(chloromethyl)benzoic acid

p-aminomethylbenzoic acid
56-91-7

p-aminomethylbenzoic acid

Conditions
ConditionsYield
Stage #1: p-(chloromethyl)benzoic acid With hexamethylenetetramine In methanol; water for 1h;
Stage #2: With ammonia In methanol; water at 50 - 60℃;
methanol
67-56-1

methanol

p-aminomethylbenzoic acid
56-91-7

p-aminomethylbenzoic acid

methyl 4-(aminomethyl)benzoate hydrochloride
6232-11-7

methyl 4-(aminomethyl)benzoate hydrochloride

Conditions
ConditionsYield
With thionyl chloride at 0 - 20℃; for 24h;100%
With thionyl chloride at 20℃; for 96h;99%
With thionyl chloride at 0℃; for 24h; Reflux;99%
p-aminomethylbenzoic acid
56-91-7

p-aminomethylbenzoic acid

lactoseamidemethylbenzoic acid
173543-54-9

lactoseamidemethylbenzoic acid

Conditions
ConditionsYield
In dimethyl sulfoxide at 130 - 150℃; for 3h;100%
p-aminomethylbenzoic acid
56-91-7

p-aminomethylbenzoic acid

(fluorenylmethoxy)carbonyl chloride
28920-43-6

(fluorenylmethoxy)carbonyl chloride

N-(9-fluorenylmethyloxycarbonyl)-4-(aminomethyl)benzoic acid
164470-64-8

N-(9-fluorenylmethyloxycarbonyl)-4-(aminomethyl)benzoic acid

Conditions
ConditionsYield
With sodium carbonate In 1,4-dioxane; water100%
With sodium carbonate In 1,4-dioxane; water at 20℃; for 12h;90%
With sodium hydrogencarbonate In 1,4-dioxane at 0℃; for 3h;68.1%
p-aminomethylbenzoic acid
56-91-7

p-aminomethylbenzoic acid

acrylic acid methyl ester
292638-85-8

acrylic acid methyl ester

4-{[bis-(2-methoxycarbonyl-ethyl)-amino]-methyl}-benzoic acid

4-{[bis-(2-methoxycarbonyl-ethyl)-amino]-methyl}-benzoic acid

Conditions
ConditionsYield
In methanol at 20℃; for 12h;100%
p-aminomethylbenzoic acid
56-91-7

p-aminomethylbenzoic acid

isobutyryl chloride
79-30-1

isobutyryl chloride

4-[(isobutyrylamino)methyl]benzoic acid
908495-37-4

4-[(isobutyrylamino)methyl]benzoic acid

Conditions
ConditionsYield
Stage #1: p-aminomethylbenzoic acid; isobutyryl chloride With triethylamine In dichloromethane for 132h;
Stage #2: With hydrogenchloride In dichloromethane; water; ethyl acetate pH=1;
100%
p-aminomethylbenzoic acid
56-91-7

p-aminomethylbenzoic acid

isatoic anhydride
118-48-9

isatoic anhydride

4-((2-aminobenzamido)methyl)benzoic acid
503039-57-4

4-((2-aminobenzamido)methyl)benzoic acid

Conditions
ConditionsYield
With triethylamine In water at 40℃; for 3h;100%
With triethylamine In water72%
With triethylamine In water72%
With dmap; triethylamine In pyridine; N,N-dimethyl-formamide at 80℃; for 16h;70.7%
In water at 20℃; for 2h; Green chemistry;
p-aminomethylbenzoic acid
56-91-7

p-aminomethylbenzoic acid

ethanol
64-17-5

ethanol

p-(Aminometyl)benzoic acid ethyl ester hydrochloride
6232-12-8

p-(Aminometyl)benzoic acid ethyl ester hydrochloride

Conditions
ConditionsYield
With hydrogenchloride In water Reflux;100%
With thionyl chloride at 0℃; for 3h; Heating / reflux;
p-aminomethylbenzoic acid
56-91-7

p-aminomethylbenzoic acid

phenyl isothiocyanate
103-72-0

phenyl isothiocyanate

4-[(3-phenyl-tioureido)methyl]benzoic acid
356773-26-7

4-[(3-phenyl-tioureido)methyl]benzoic acid

Conditions
ConditionsYield
In ethanol for 24h; Reflux;100%
In ethanol Reflux;
p-aminomethylbenzoic acid
56-91-7

p-aminomethylbenzoic acid

tri-tert-butyl 2,2',2''-(10-(2-((2,5-dioxopyrrolidin-1-yl)oxy)-2-oxoethyl)-1,4,7,10-tetraazacyclododecane-1,4,7-triyl)triacetate
819869-77-7

tri-tert-butyl 2,2',2''-(10-(2-((2,5-dioxopyrrolidin-1-yl)oxy)-2-oxoethyl)-1,4,7,10-tetraazacyclododecane-1,4,7-triyl)triacetate

C36H59N5O9

C36H59N5O9

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 20℃; for 16h;100%
p-aminomethylbenzoic acid
56-91-7

p-aminomethylbenzoic acid

N-(9H-fluoren-2-ylmethoxycarbonyloxy)succinimide
82911-69-1

N-(9H-fluoren-2-ylmethoxycarbonyloxy)succinimide

N-(9-fluorenylmethyloxycarbonyl)-4-(aminomethyl)benzoic acid
164470-64-8

N-(9-fluorenylmethyloxycarbonyl)-4-(aminomethyl)benzoic acid

Conditions
ConditionsYield
With sodium carbonate In 1,4-dioxane at 40℃; for 12h;99%
With sodium hydrogencarbonate In tetrahydrofuran at 20℃; for 3.8h;93.5%
With sodium hydrogencarbonate In 1,4-dioxane; water at 20℃; for 2h; Acylation;77.7%
p-aminomethylbenzoic acid
56-91-7

p-aminomethylbenzoic acid

3-Bromobenzenesulfonyl chloride
2905-24-0

3-Bromobenzenesulfonyl chloride

4-{[(3-bromophenyl)sulfonamido]methyl}benzoic acid

4-{[(3-bromophenyl)sulfonamido]methyl}benzoic acid

Conditions
ConditionsYield
With Sodium borate In water at 20℃; for 16.0833h; Sonication;99%
p-aminomethylbenzoic acid
56-91-7

p-aminomethylbenzoic acid

methyl 4-(aminomethyl)benzoate hydrochloride
6232-11-7

methyl 4-(aminomethyl)benzoate hydrochloride

Conditions
ConditionsYield
With methanol; thionyl chloride Reflux;98.3%
With thionyl chloride In methanol at 20℃; for 16h;97%
With hydrogenchloride In methanol
p-aminomethylbenzoic acid
56-91-7

p-aminomethylbenzoic acid

di-tert-butyl dicarbonate
24424-99-5

di-tert-butyl dicarbonate

4-(tert-Butoxycarbonylaminomethyl)benzoic acid
33233-67-9

4-(tert-Butoxycarbonylaminomethyl)benzoic acid

Conditions
ConditionsYield
With sodium hydroxide In 1,4-dioxane at 0 - 20℃; for 24h;98%
Stage #1: p-aminomethylbenzoic acid; di-tert-butyl dicarbonate With sodium hydrogencarbonate In tetrahydrofuran; water for 16h; pH=~ 6;
Stage #2: With hydrogenchloride; water In tetrahydrofuran pH=~ 3;
97%
Stage #1: p-aminomethylbenzoic acid; di-tert-butyl dicarbonate With sodium hydrogencarbonate In tetrahydrofuran; water at 20℃; for 16h; pH=6;
Stage #2: With hydrogenchloride; water In water pH=3;
97%
3-hydroxymethylpyridin
100-55-0

3-hydroxymethylpyridin

p-aminomethylbenzoic acid
56-91-7

p-aminomethylbenzoic acid

4-benzoic acid
241809-79-0

4-benzoic acid

Conditions
ConditionsYield
With hydrogenchloride; sodium hydroxide; sodium chloride; 1,1'-carbonyldiimidazole In N,N-dimethyl-formamide98%
Stage #1: 3-hydroxymethylpyridin With 1,1'-carbonyldiimidazole In tetrahydrofuran at 10 - 20℃; for 1h;
Stage #2: p-aminomethylbenzoic acid With 1,8-diazabicyclo[5.4.0]undec-7-ene; triethylamine In tetrahydrofuran at 20℃; for 5h;
Stage #3: With hydrogenchloride; water pH=5;
91%
p-aminomethylbenzoic acid
56-91-7

p-aminomethylbenzoic acid

4-fluoro-3-chlorobenzenesulfonyl chloride
91170-93-3

4-fluoro-3-chlorobenzenesulfonyl chloride

4-{[(3-chloro-4-fluorophenyl)sulfonamido]methyl}benzoic acid
690646-06-1

4-{[(3-chloro-4-fluorophenyl)sulfonamido]methyl}benzoic acid

Conditions
ConditionsYield
With borax In water at 20℃; for 4h; Sonication;98%
With Sodium borate In water at 20℃; for 4.08333h; Sonication;98%
p-aminomethylbenzoic acid
56-91-7

p-aminomethylbenzoic acid

4-hydroxymethyl-benzylamine
39895-56-2

4-hydroxymethyl-benzylamine

Conditions
ConditionsYield
With lithium aluminium tetrahydride In tetrahydrofuran at 0℃; Reflux;97%
With lithium aluminium tetrahydride In tetrahydrofuran at 0℃; for 12h; Reflux;97%
With lithium aluminium tetrahydride In tetrahydrofuran at 0℃; Inert atmosphere; Reflux;65%
p-aminomethylbenzoic acid
56-91-7

p-aminomethylbenzoic acid

benzyl chloroformate
501-53-1

benzyl chloroformate

4-((benzyloxycarbonylamino)methyl)benzoic acid
58933-52-1

4-((benzyloxycarbonylamino)methyl)benzoic acid

Conditions
ConditionsYield
With sodium hydroxide In 1,4-dioxane; water at 0 - 20℃; for 16h;97%
In water at 20℃; for 16h;95%
In water at 0 - 20℃;95%
p-aminomethylbenzoic acid
56-91-7

p-aminomethylbenzoic acid

trifluoroacetic anhydride
407-25-0

trifluoroacetic anhydride

4-[[(2,2,2-trifluoroacetyl)amino]methyl]benzoic acid
130029-61-7

4-[[(2,2,2-trifluoroacetyl)amino]methyl]benzoic acid

Conditions
ConditionsYield
at 0 - 20℃; for 2h;97%
for 2h;93%
at 25℃; for 2h;88%
p-aminomethylbenzoic acid
56-91-7

p-aminomethylbenzoic acid

9-Chloroacridine
1207-69-8

9-Chloroacridine

4-((acridin-9-amino)methyl)benzoic acid
1211776-25-8

4-((acridin-9-amino)methyl)benzoic acid

Conditions
ConditionsYield
In 2-ethoxy-ethanol at 90 - 100℃;97%
p-aminomethylbenzoic acid
56-91-7

p-aminomethylbenzoic acid

phenyl isocyanate
103-71-9

phenyl isocyanate

4-<<<(phenylamino)carbonyl>amino>methyl>benzoic acid

4-<<<(phenylamino)carbonyl>amino>methyl>benzoic acid

Conditions
ConditionsYield
With sodium hydroxide at 23℃; for 1h;96%
p-aminomethylbenzoic acid
56-91-7

p-aminomethylbenzoic acid

benzene-1,2-dicarboxylic acid
88-99-3

benzene-1,2-dicarboxylic acid

4-[(1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl)methyl]benzoic acid
227598-41-6

4-[(1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl)methyl]benzoic acid

Conditions
ConditionsYield
In acetonitrile at 180℃; for 0.5h; Reagent/catalyst; Temperature; Inert atmosphere; Sealed tube; Microwave irradiation;96%
p-aminomethylbenzoic acid
56-91-7

p-aminomethylbenzoic acid

3-((3,5-bis(trifluoromethyl)phenyl)amino)-4-ethoxycyclobut-3-ene-1,2-dione
1233032-09-1

3-((3,5-bis(trifluoromethyl)phenyl)amino)-4-ethoxycyclobut-3-ene-1,2-dione

3,5-bis[trifluoromethyl]phenyl squaramide-4-aminomethyl benzoic acid

3,5-bis[trifluoromethyl]phenyl squaramide-4-aminomethyl benzoic acid

Conditions
ConditionsYield
With sodium carbonate In ethanol at 135℃; for 0.583333h; Microwave irradiation; Sealed tube;96%
3-Sulfolene
77-79-2

3-Sulfolene

p-aminomethylbenzoic acid
56-91-7

p-aminomethylbenzoic acid

4-(N-(3-tetrahydrothiophenyl-1,1-dioxide)aminomethyl)benzoic acid

4-(N-(3-tetrahydrothiophenyl-1,1-dioxide)aminomethyl)benzoic acid

Conditions
ConditionsYield
With potassium hydroxide In water at 55℃; for 23h;95%
methanol
67-56-1

methanol

p-aminomethylbenzoic acid
56-91-7

p-aminomethylbenzoic acid

methyl 4-(aminomethyl)benzoate
18469-52-8

methyl 4-(aminomethyl)benzoate

Conditions
ConditionsYield
With hydrogenchloride In water at 85℃; for 16h; Fischer–Speier Esterification;95%
With thionyl chloride for 6h; Heating / reflux;92%
With sulfuric acid for 6h; Reflux;92%
p-aminomethylbenzoic acid
56-91-7

p-aminomethylbenzoic acid

N,N'-bis( tert-butoxycarbonyl)-1H-pyrazole-1-carboxamidine
152120-54-2, 862686-58-6, 1143572-00-2

N,N'-bis( tert-butoxycarbonyl)-1H-pyrazole-1-carboxamidine

N,N'-bis-tert-butoxycarbonyl-4-guanidinomethyl-benzoic acid
246224-53-3

N,N'-bis-tert-butoxycarbonyl-4-guanidinomethyl-benzoic acid

Conditions
ConditionsYield
With triethylamine In tetrahydrofuran Heating;95%
morpholine
110-91-8

morpholine

p-aminomethylbenzoic acid
56-91-7

p-aminomethylbenzoic acid

4-fluorophthalic anhydride
319-03-9

4-fluorophthalic anhydride

4-{[5-(morpholin-4-yl)-1,3-dioxoisoindol-2-yl]methyl}benzoic acid
1613391-57-3

4-{[5-(morpholin-4-yl)-1,3-dioxoisoindol-2-yl]methyl}benzoic acid

Conditions
ConditionsYield
In 1-methyl-pyrrolidin-2-one at 200℃; for 1.25h; Inert atmosphere; Microwave irradiation;95%
p-aminomethylbenzoic acid
56-91-7

p-aminomethylbenzoic acid

4-fluorophenyl isothiocyanate
1544-68-9

4-fluorophenyl isothiocyanate

4-{[3-(4-fluorophenyl)thioureido]methyl}benzoic acid

4-{[3-(4-fluorophenyl)thioureido]methyl}benzoic acid

Conditions
ConditionsYield
In ethanol for 24h; Reflux;95%

4-(Aminomethyl)benzoic acid Specification

This chemical is called Benzoic acid, 4-(aminomethyl)-, and its systematic name is 4-(aminomethyl)benzoic acid. With the molecular formula of C8H9NO2, its product categories are Pharmaceutical Raw Materials; Acids and Derivatives; Aromatic Carboxylic Acids, Amides, Anilides, Anhydrides & Salts; Aromatic Amino Acids; Peptide Synthesis; Unnatural Amino Acid Derivatives. The CAS registry number of this chemical is 56-91-7. Additionally, it's soluble in boiling water, slightly soluble in water, almost insoluble in ethanol, benzene, chloroform. It tastes bitter.

Other characteristics of the Benzoic acid, 4-(aminomethyl)- can be summarised as followings: (1)ACD/LogP: 0.77; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): -1.74; (4)ACD/LogD (pH 7.4): -1.74; (5)ACD/BCF (pH 5.5): 1; (6)ACD/BCF (pH 7.4): 1; (7)ACD/KOC (pH 5.5): 1; (8)ACD/KOC (pH 7.4): 1; (9)#H bond acceptors: 3; (10)#H bond donors: 3; (11)#Freely Rotating Bonds: 3; (12)Polar Surface Area: 29.54 Å2; (13)Index of Refraction: 1.598; (14)Molar Refractivity: 41.63 cm3; (15)Molar Volume: 121.9 cm3; (16)Polarizability: 16.5×10-24cm3; (17)Surface Tension: 57.1 dyne/cm; (18)Density: 1.239 g/cm3; (19)Flash Point: 149.2 °C; (20)Enthalpy of Vaporization: 59.64 kJ/mol; (21)Boiling Point: 323.1 °C at 760 mmHg; (22)Vapour Pressure: 0.00011 mmHg at 25°C.

Uses of this chemical: The Benzoic acid, 4-(aminomethyl)- could react with 2-methyl-isothiourea; sulfate, and obtain the 4-guanidinomethylbenzoic acid. This reaction needs the reagent of aq. NaOH. The yield is 77.7 %.

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 if you use it. 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)c1ccc(cc1)CN
2.InChI: InChI=1/C8H9NO2/c9-5-6-1-3-7(4-2-6)8(10)11/h1-4H,5,9H2,(H,10,11)
3.InChIKey: QCTBMLYLENLHLA-UHFFFAOYAN

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