Product Name

  • Name

    4-Hydroxy-3-methoxybenzonitrile

  • EINECS 224-589-0
  • CAS No. 4421-08-3
  • Article Data81
  • CAS DataBase
  • Density 1.245 g/cm3
  • Solubility
  • Melting Point 85-87 °C(lit.)
  • Formula C8H7NO2
  • Boiling Point 291.559 °C at 760 mmHg
  • Molecular Weight 149.149
  • Flash Point 130.131 °C
  • Transport Information
  • Appearance beige crystalline powder
  • Safety 26-36/37/39
  • Risk Codes 20/21/22-36/37/38
  • Molecular Structure Molecular Structure of 4421-08-3 (4-Hydroxy-3-methoxybenzonitrile)
  • Hazard Symbols HarmfulXn
  • Synonyms 2-Methoxy-4-cyanophenol;3-Methoxy-4-hydroxybenzonitrile;4-Cyano-2-methoxyphenol;NSC 158285;
  • PSA 53.25000
  • LogP 1.27248

Synthetic route

vanillin
121-33-5

vanillin

3-methoxy-4-hydroxybenzonitrile
4421-08-3

3-methoxy-4-hydroxybenzonitrile

Conditions
ConditionsYield
With phenoxyamine hydrochloride In methanol; aq. phosphate buffer; water-d2 at 60℃; for 8h; pH=6.5;99%
With iron(III) chloride; hydroxylamine hydrochloride In N,N-dimethyl-formamide for 3h; Reagent/catalyst; Reflux;98%
With copper(II) oxide; hydroxylamine hydrochloride In neat (no solvent) for 0.0194444h; Mechanism; Reagent/catalyst; Microwave irradiation; Green chemistry;98%
vanillin oxime
2874-33-1

vanillin oxime

3-methoxy-4-hydroxybenzonitrile
4421-08-3

3-methoxy-4-hydroxybenzonitrile

Conditions
ConditionsYield
With iron(III) chloride; silica gel In neat (no solvent) at 110℃; for 1.5h; Catalytic behavior; Concentration; Temperature; Green chemistry;98%
With silica gel for 0.0166667h; microwave irradiation;95%
With hydroxylamine hydrochloride; phosphorus pentoxide; silica gel for 0.0166667h; microwave irradiation;95%
vanillin oxime hydrochloride

vanillin oxime hydrochloride

3-methoxy-4-hydroxybenzonitrile
4421-08-3

3-methoxy-4-hydroxybenzonitrile

Conditions
ConditionsYield
at 100℃; for 8h; Beckmann rearrangement;92%
potassiumhexacyanoferrate(II) trihydrate

potassiumhexacyanoferrate(II) trihydrate

2-methoxy-4-iodophenol
203861-62-5

2-methoxy-4-iodophenol

3-methoxy-4-hydroxybenzonitrile
4421-08-3

3-methoxy-4-hydroxybenzonitrile

Conditions
ConditionsYield
With tetrabutylammomium bromide; copper(II) acetate monohydrate In water at 180℃; for 22h;86%
2-methoxy-4-iodophenol
203861-62-5

2-methoxy-4-iodophenol

potassium ferrocyanide

potassium ferrocyanide

3-methoxy-4-hydroxybenzonitrile
4421-08-3

3-methoxy-4-hydroxybenzonitrile

Conditions
ConditionsYield
With caesium carbonate In N,N-dimethyl-formamide at 130℃; for 10h; Schlenk technique;86%
veratronitrile
2024-83-1

veratronitrile

A

3-methoxy-4-hydroxybenzonitrile
4421-08-3

3-methoxy-4-hydroxybenzonitrile

B

2-methoxy-5-cyanophenol
52805-46-6

2-methoxy-5-cyanophenol

Conditions
ConditionsYield
With sodium methylate; 1-dodecylthiol In N,N-dimethyl-formamide at 100℃; for 1h;A 83%
B 17%
Vanillylamin
1196-92-5

Vanillylamin

3-methoxy-4-hydroxybenzonitrile
4421-08-3

3-methoxy-4-hydroxybenzonitrile

Conditions
ConditionsYield
With ammonium hydroxide; oxygen In tert-Amyl alcohol at 110℃; under 2250.23 Torr; for 15h; Autoclave; Green chemistry;83%
(E)-4-hydroxy-3-methoxybenzaldehyde oxime
134283-49-1

(E)-4-hydroxy-3-methoxybenzaldehyde oxime

3-methoxy-4-hydroxybenzonitrile
4421-08-3

3-methoxy-4-hydroxybenzonitrile

Conditions
ConditionsYield
at 120℃; for 2.5h; Beckmann rearrangement; Heating;73%
2-(2-methoxy-4-cyanophenoxy)-acetic acid
115109-49-4

2-(2-methoxy-4-cyanophenoxy)-acetic acid

3-methoxy-4-hydroxybenzonitrile
4421-08-3

3-methoxy-4-hydroxybenzonitrile

Conditions
ConditionsYield
Stage #1: 2-(2-methoxy-4-cyanophenoxy)-acetic acid With triethylamine In N,N-dimethyl-formamide; toluene for 3h; Curtius rearrangement; Heating;
Stage #2: With potassium hydroxide; glycerol In ethanol; N,N-dimethyl-formamide; toluene for 2h; Heating; Further stages.;
70%
methyl 3,4-dimethoxybenzoate
2150-38-1

methyl 3,4-dimethoxybenzoate

A

3,4-dihydroxybenzonitrile
17345-61-8

3,4-dihydroxybenzonitrile

B

3-methoxy-4-hydroxybenzonitrile
4421-08-3

3-methoxy-4-hydroxybenzonitrile

Conditions
ConditionsYield
With sodium hexamethyldisilazane In tetrahydrofuran at 185℃; for 24h;A 63%
B 23%
Homovanillic acid
306-08-1

Homovanillic acid

3-methoxy-4-hydroxybenzonitrile
4421-08-3

3-methoxy-4-hydroxybenzonitrile

Conditions
ConditionsYield
With iron(III) trifluoromethanesulfonate; sodium nitrite In dimethyl sulfoxide at 50℃; for 10h; Inert atmosphere; Sealed tube;62%
potassium hexacyanoferrate(II) trihydrate

potassium hexacyanoferrate(II) trihydrate

2-methoxy-4-iodophenol
203861-62-5

2-methoxy-4-iodophenol

3-methoxy-4-hydroxybenzonitrile
4421-08-3

3-methoxy-4-hydroxybenzonitrile

Conditions
ConditionsYield
With tetrabutylammomium bromide; copper(II) acetate monohydrate In water at 20 - 140℃; Microwave irradiation;59%
methyl 3,4-dimethoxybenzoate
2150-38-1

methyl 3,4-dimethoxybenzoate

A

3-methoxy-4-hydroxybenzonitrile
4421-08-3

3-methoxy-4-hydroxybenzonitrile

B

2-methoxy-5-cyanophenol
52805-46-6

2-methoxy-5-cyanophenol

Conditions
ConditionsYield
With sodium hexamethyldisilazane In tetrahydrofuran at 110℃; for 24h;A 55%
B 18%
veratronitrile
2024-83-1

veratronitrile

A

3,4-dihydroxybenzonitrile
17345-61-8

3,4-dihydroxybenzonitrile

B

3-methoxy-4-hydroxybenzonitrile
4421-08-3

3-methoxy-4-hydroxybenzonitrile

Conditions
ConditionsYield
With 1,3-dimethyl-2-imidazolidinone; sodium hexamethyldisilazane In tetrahydrofuran at 185℃; for 12h; further reagent: LDA;A 53%
B 28%
4-bromoguaiacol
7368-78-7

4-bromoguaiacol

P-toluenesulfonyl cyanide
19158-51-1

P-toluenesulfonyl cyanide

3-methoxy-4-hydroxybenzonitrile
4421-08-3

3-methoxy-4-hydroxybenzonitrile

Conditions
ConditionsYield
Stage #1: 4-bromoguaiacol; P-toluenesulfonyl cyanide With potassium phosphate; (4s,6s)-2,4,5,6-tetra(9H-carbazol-9-yl)isophthalonitrile In acetone for 0.25h; Inert atmosphere; Sealed tube;
Stage #2: With 1,1,1,3,3,3-hexamethyl-2-(trimethylsilyl)-2-trisilanol In acetone for 12h; Inert atmosphere; Irradiation;
41%
4-cyano-2-methoxyphenyl acetate
28335-42-4

4-cyano-2-methoxyphenyl acetate

3-methoxy-4-hydroxybenzonitrile
4421-08-3

3-methoxy-4-hydroxybenzonitrile

Conditions
ConditionsYield
With potassium hydroxide
With hydrogenchloride
With potassium hydroxide In ethanol for 0.333333h; Heating; Yield given;
4-(benzyloxy)-3-methoxybenzonitrile
52805-34-2

4-(benzyloxy)-3-methoxybenzonitrile

3-methoxy-4-hydroxybenzonitrile
4421-08-3

3-methoxy-4-hydroxybenzonitrile

Conditions
ConditionsYield
With hydrogen; palladium on activated charcoal
sulfuric acid
7664-93-9

sulfuric acid

vanillin
121-33-5

vanillin

NaN3

NaN3

3-methoxy-4-hydroxybenzonitrile
4421-08-3

3-methoxy-4-hydroxybenzonitrile

copper cyanide

copper cyanide

diazotized 4-amino-pyrocatechol-2-methyl ether

diazotized 4-amino-pyrocatechol-2-methyl ether

3-methoxy-4-hydroxybenzonitrile
4421-08-3

3-methoxy-4-hydroxybenzonitrile

3-methoxy-4-picryloxy-benzaldehyde-(O-picryl-seqtrans-oxime )

3-methoxy-4-picryloxy-benzaldehyde-(O-picryl-seqtrans-oxime )

alcoholic KOH-solution

alcoholic KOH-solution

A

3-methoxy-4-hydroxybenzonitrile
4421-08-3

3-methoxy-4-hydroxybenzonitrile

B

2,4,6-Trinitrophenol
88-89-1

2,4,6-Trinitrophenol

vanillin
121-33-5

vanillin

A

vanillin oxime
2874-33-1

vanillin oxime

B

3-methoxy-4-hydroxybenzonitrile
4421-08-3

3-methoxy-4-hydroxybenzonitrile

Conditions
ConditionsYield
With hydroxylamine hydrochloride; FeOO280 In toluene for 6h; Condensation; dehydration; Heating;A 43 % Chromat.
B 57 % Chromat.
With hydroxylamine hydrochloride; titanium(IV) oxide for 0.00833333h; Microwave irradiation; Neat (no solvent);
vanillin
121-33-5

vanillin

5-fluoro-2-trifluoromethylbenzyl halide

5-fluoro-2-trifluoromethylbenzyl halide

3-methoxy-4-hydroxybenzonitrile
4421-08-3

3-methoxy-4-hydroxybenzonitrile

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: (NH2OH)2*H2SO4; sodium acetate / ethanol / Heating
2: SOCl2 / benzene / Heating
View Scheme
Multi-step reaction with 2 steps
1: 89 percent / aq. NaOH; hydroxylamine hydrochloride / ethanol / 0 - 20 °C
2: 85 percent / phthalic anhydride / 0.08 h / Heating
View Scheme
vanillin
121-33-5

vanillin

iron (II)-chloride

iron (II)-chloride

3-methoxy-4-hydroxybenzonitrile
4421-08-3

3-methoxy-4-hydroxybenzonitrile

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: NH2OH*HCl; Et3N / CHCl3 / 0 - 20 °C
2: bis(trichloromethyl) carbonate / CHCl3 / 20 °C
View Scheme
3-methoxy-4-(phenylmethoxy)benzaldehyde
2426-87-1

3-methoxy-4-(phenylmethoxy)benzaldehyde

3-methoxy-4-hydroxybenzonitrile
4421-08-3

3-methoxy-4-hydroxybenzonitrile

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: (i) NH2OH*HCl, Py, (ii) DCC, CuSO4*5H2O, Et3N
2: H2 / Pd-C
View Scheme
pentahydrated cupric sulfate

pentahydrated cupric sulfate

(4-hydroxy-3-methoxy-phenyl)-glyoxylic acid
2021-40-1

(4-hydroxy-3-methoxy-phenyl)-glyoxylic acid

3-methoxy-4-hydroxybenzonitrile
4421-08-3

3-methoxy-4-hydroxybenzonitrile

Conditions
ConditionsYield
With sodium hydroxide; ammonia In water
4-(hydrazonomethyl)-2-methoxyphenol
1527-84-0

4-(hydrazonomethyl)-2-methoxyphenol

3-methoxy-4-hydroxybenzonitrile
4421-08-3

3-methoxy-4-hydroxybenzonitrile

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: laccase from Trametesversicolor; oxygen / dimethyl sulfoxide / 16 h / 30 °C / pH 4.7 / Enzymatic reaction
2: hydroxylamine hydrochloride / acetonitrile / 4 h / Reflux
View Scheme
4-((2-(1H-tetrazol-5-yl)hydrazono)methyl)-2-methoxyphenol
56929-45-4

4-((2-(1H-tetrazol-5-yl)hydrazono)methyl)-2-methoxyphenol

3-methoxy-4-hydroxybenzonitrile
4421-08-3

3-methoxy-4-hydroxybenzonitrile

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: laccase from Trametesversicolor; oxygen / ethanol / 2 h / 30 °C / pH 4.7 / Enzymatic reaction
2: hydroxylamine hydrochloride / acetonitrile / 4 h / Reflux
View Scheme
4-bromoguaiacol
7368-78-7

4-bromoguaiacol

copper(l) cyanide

copper(l) cyanide

3-methoxy-4-hydroxybenzonitrile
4421-08-3

3-methoxy-4-hydroxybenzonitrile

Conditions
ConditionsYield
In N,N-dimethyl-formamide
2-methoxy-phenol
90-05-1

2-methoxy-phenol

3-methoxy-4-hydroxybenzonitrile
4421-08-3

3-methoxy-4-hydroxybenzonitrile

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: N-Bromosuccinimide
2: N,N-dimethyl-formamide
View Scheme
3-methoxy-4-hydroxybenzonitrile
4421-08-3

3-methoxy-4-hydroxybenzonitrile

2-methoxy-4-(2H-tetrazol-5-yl)-phenol

2-methoxy-4-(2H-tetrazol-5-yl)-phenol

Conditions
ConditionsYield
With sodium azide; zinc dibromide In water; isopropyl alcohol at 80℃; for 24h;100%
With ammonium azide; ammonium chloride; lithium chloride In N,N-dimethyl-formamide at 120 - 130℃; for 24h;40%
3-methoxy-4-hydroxybenzonitrile
4421-08-3

3-methoxy-4-hydroxybenzonitrile

benzyl bromide
100-39-0

benzyl bromide

4-(benzyloxy)-3-methoxybenzonitrile
52805-34-2

4-(benzyloxy)-3-methoxybenzonitrile

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 20℃;100%
With potassium carbonate In N,N-dimethyl-formamide at 0 - 20℃; for 18h;100%
Stage #1: 3-methoxy-4-hydroxybenzonitrile With potassium carbonate In acetonitrile at 20℃; for 0.166667h;
Stage #2: benzyl bromide In acetonitrile for 5h; Reflux;
96.8%
3-methoxy-4-hydroxybenzonitrile
4421-08-3

3-methoxy-4-hydroxybenzonitrile

tert-butyldimethylsilyl chloride
18162-48-6

tert-butyldimethylsilyl chloride

4-(tert-butyldimethylsilyloxy)-3-methoxybenzonitrile
1245744-72-2

4-(tert-butyldimethylsilyloxy)-3-methoxybenzonitrile

Conditions
ConditionsYield
With 1H-imidazole In dichloromethane at 20℃; for 2h; Inert atmosphere;100%
3-methoxy-4-hydroxybenzonitrile
4421-08-3

3-methoxy-4-hydroxybenzonitrile

dimethylamino sulfonyl chloride
13360-57-1

dimethylamino sulfonyl chloride

4-cyano-2-methoxyphenyl N,N-dimethylsulfamate
1432739-31-5

4-cyano-2-methoxyphenyl N,N-dimethylsulfamate

Conditions
ConditionsYield
Stage #1: 3-methoxy-4-hydroxybenzonitrile With dmap; triethylamine In dichloromethane at 20℃; for 0.166667h;
Stage #2: dimethylamino sulfonyl chloride In dichloromethane at 20℃; for 16h;
100%
ethyl bromide
74-96-4

ethyl bromide

3-methoxy-4-hydroxybenzonitrile
4421-08-3

3-methoxy-4-hydroxybenzonitrile

4-ethoxy-3-methoxybenzonitrile
81259-56-5

4-ethoxy-3-methoxybenzonitrile

Conditions
ConditionsYield
Stage #1: 3-methoxy-4-hydroxybenzonitrile With sodium hydride In N,N-dimethyl-formamide at 0℃; for 0.583333h;
Stage #2: ethyl bromide In N,N-dimethyl-formamide at 0 - 20℃;
100%
With potassium carbonate In acetone Reflux;
3-methoxy-4-hydroxybenzonitrile
4421-08-3

3-methoxy-4-hydroxybenzonitrile

6,6'-dihydroxy-5,5'-dimethoxy-[1,1'-biphenyl]-3,3'-dicarbonitrile

6,6'-dihydroxy-5,5'-dimethoxy-[1,1'-biphenyl]-3,3'-dicarbonitrile

Conditions
ConditionsYield
With laccase from Trametesversicolor; oxygen In aq. acetate buffer at 30℃; for 2h; pH=4.7; Reagent/catalyst; Enzymatic reaction;99%
With laccase from Trametes versicolor; oxygen In acetone at 20℃; for 24h; pH=5; Green chemistry; Enzymatic reaction;95%
With laccase from Trametes versicolor; oxygen In acetone at 20℃; for 24h; pH=5; Enzymatic reaction;95%
3-methoxy-4-hydroxybenzonitrile
4421-08-3

3-methoxy-4-hydroxybenzonitrile

4-bromomethyltrifluoromethylbenzene
402-49-3

4-bromomethyltrifluoromethylbenzene

3-methoxy-4-((4-(trifluoromethyl)benzyl)oxy)benzonitrile

3-methoxy-4-((4-(trifluoromethyl)benzyl)oxy)benzonitrile

Conditions
ConditionsYield
With potassium carbonate In acetonitrile at 80℃; Williamson Ether Synthesis; Inert atmosphere;99%
trifluoromethylsulfonic anhydride
358-23-6

trifluoromethylsulfonic anhydride

3-methoxy-4-hydroxybenzonitrile
4421-08-3

3-methoxy-4-hydroxybenzonitrile

3-methoxy-4-O-trifluoromethylsulfonylbenzonitrile
652997-57-4

3-methoxy-4-O-trifluoromethylsulfonylbenzonitrile

Conditions
ConditionsYield
With triethylamine In dichloromethane at -78 - 20℃; for 14h; Inert atmosphere;98.4%
With pyridine at 20 - 25℃;92%
With pyridine at 20 - 25℃; for 1h;92%
3-methoxy-4-hydroxybenzonitrile
4421-08-3

3-methoxy-4-hydroxybenzonitrile

ethyl iodide
75-03-6

ethyl iodide

4-ethoxy-3-methoxybenzonitrile
81259-56-5

4-ethoxy-3-methoxybenzonitrile

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 0 - 40℃; for 16h;98%
With potassium hydroxide
3-methoxy-4-hydroxybenzonitrile
4421-08-3

3-methoxy-4-hydroxybenzonitrile

3,4-dihydroxybenzonitrile
17345-61-8

3,4-dihydroxybenzonitrile

Conditions
ConditionsYield
With aluminium(III) iodide; diisopropyl-carbodiimide In acetonitrile at 80℃; for 18h;98%
With aluminium(III) iodide; calcium oxide In acetonitrile at 80℃; for 18h;95%
With aluminium(III) iodide In dimethyl sulfoxide; acetonitrile at 80℃; for 18h;95%
3-methoxy-4-hydroxybenzonitrile
4421-08-3

3-methoxy-4-hydroxybenzonitrile

mechlorethamine hydrochloride
55-86-7

mechlorethamine hydrochloride

1,5-bis(4-cyano-2-methoxyphenoxy)-N-methyl-3-azapentane
1357621-02-3

1,5-bis(4-cyano-2-methoxyphenoxy)-N-methyl-3-azapentane

Conditions
ConditionsYield
With potassium carbonate In 1-methyl-pyrrolidin-2-one at 115℃; for 3h;98%
3-methoxy-4-hydroxybenzonitrile
4421-08-3

3-methoxy-4-hydroxybenzonitrile

3-(bromomethyl)benzonitrile
28188-41-2

3-(bromomethyl)benzonitrile

3-cyanobenzyl 4-cyano-2-methoxyphenyl ether
923831-00-9

3-cyanobenzyl 4-cyano-2-methoxyphenyl ether

Conditions
ConditionsYield
Stage #1: 3-methoxy-4-hydroxybenzonitrile With potassium carbonate In N,N-dimethyl-formamide for 0.5h;
Stage #2: m-(bromomethyl)benzonitrile In N,N-dimethyl-formamide
98%
3-methoxy-4-hydroxybenzonitrile
4421-08-3

3-methoxy-4-hydroxybenzonitrile

2-(chloromethyl)-5-(4-fluorophenyl)-1,3,4-oxadiazole
350672-14-9

2-(chloromethyl)-5-(4-fluorophenyl)-1,3,4-oxadiazole

4-((5-(4-fluorophenyl)-1,3,4-oxadiazol-2-yl)methoxy)-3-methoxybenzonitrile

4-((5-(4-fluorophenyl)-1,3,4-oxadiazol-2-yl)methoxy)-3-methoxybenzonitrile

Conditions
ConditionsYield
With potassium carbonate; potassium iodide In N,N-dimethyl-formamide at 20℃;98%
3-methoxy-4-hydroxybenzonitrile
4421-08-3

3-methoxy-4-hydroxybenzonitrile

benzyl chloride
100-44-7

benzyl chloride

4-(benzyloxy)-3-methoxybenzonitrile
52805-34-2

4-(benzyloxy)-3-methoxybenzonitrile

Conditions
ConditionsYield
Stage #1: 3-methoxy-4-hydroxybenzonitrile With potassium carbonate In acetonitrile at 20℃; for 0.166667h;
Stage #2: benzyl chloride In acetonitrile for 5h; Reflux;
95.7%
With potassium carbonate In acetone88%
2-iodo-propane
75-30-9

2-iodo-propane

3-methoxy-4-hydroxybenzonitrile
4421-08-3

3-methoxy-4-hydroxybenzonitrile

4-isopropoxy-3-methoxybenzonitrile
757192-64-6

4-isopropoxy-3-methoxybenzonitrile

Conditions
ConditionsYield
With potassium carbonate In acetone for 22h; Reflux;95%
With potassium carbonate In acetone for 22h; Reflux;
CH3O3S(1-)*C11H19N2O(1+)

CH3O3S(1-)*C11H19N2O(1+)

3-methoxy-4-hydroxybenzonitrile
4421-08-3

3-methoxy-4-hydroxybenzonitrile

3-methoxy-4-(4-(4-methyl-3-oxopiperazin-1-yl)cyclohexyloxy)benzonitrile
1319736-49-6

3-methoxy-4-(4-(4-methyl-3-oxopiperazin-1-yl)cyclohexyloxy)benzonitrile

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl acetamide at 120℃; for 3h;94%
spiro[7-azoniabicyclo[2,2,1]heptane-7,4'-[1'-methyl-2'-oxo-4'-piperazinium]methanesulphonate]
1207726-33-7

spiro[7-azoniabicyclo[2,2,1]heptane-7,4'-[1'-methyl-2'-oxo-4'-piperazinium]methanesulphonate]

3-methoxy-4-hydroxybenzonitrile
4421-08-3

3-methoxy-4-hydroxybenzonitrile

3-methoxy-4-(4-(4-methyl-3-oxo-piperazine-1-yl)cyclohexyloxy)benzonitrile

3-methoxy-4-(4-(4-methyl-3-oxo-piperazine-1-yl)cyclohexyloxy)benzonitrile

Conditions
ConditionsYield
With potassium carbonate In ISOPROPYLAMIDE at 120℃; for 3h;94%
1-chloro-4-pentyne
14267-92-6

1-chloro-4-pentyne

3-methoxy-4-hydroxybenzonitrile
4421-08-3

3-methoxy-4-hydroxybenzonitrile

3-methoxy-4-(pent-4-yn-1-yloxy)benzonitrile

3-methoxy-4-(pent-4-yn-1-yloxy)benzonitrile

Conditions
ConditionsYield
With potassium carbonate; potassium iodide In 1-methyl-pyrrolidin-2-one at 65℃; for 24h;93%
3-methoxy-4-hydroxybenzonitrile
4421-08-3

3-methoxy-4-hydroxybenzonitrile

chloromethyl methyl ether
107-30-2

chloromethyl methyl ether

3-methoxy-4-(methoxymethyloxy)benzonitrile
161196-85-6

3-methoxy-4-(methoxymethyloxy)benzonitrile

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃; for 3h;92%
With N-ethyl-N,N-diisopropylamine In dichloromethane80%
1,1'-(Azodicarbonyl)dipiperidin
10465-81-3

1,1'-(Azodicarbonyl)dipiperidin

3-methoxy-4-hydroxybenzonitrile
4421-08-3

3-methoxy-4-hydroxybenzonitrile

4-(4-chlorophenyl)-5-(3-hydroxypropyl)-2-(2-methylimidazol-1-yl)oxazole
198064-22-1

4-(4-chlorophenyl)-5-(3-hydroxypropyl)-2-(2-methylimidazol-1-yl)oxazole

4-(4-chlorophenyl)-5-[3-(4-cyano-2-methoxyphenoxy)propyl]-2-(2-methyl-1-imidazolyl)oxazole
327189-33-3

4-(4-chlorophenyl)-5-[3-(4-cyano-2-methoxyphenoxy)propyl]-2-(2-methyl-1-imidazolyl)oxazole

Conditions
ConditionsYield
With tributylphosphine In tetrahydrofuran92%
3-methoxy-4-hydroxybenzonitrile
4421-08-3

3-methoxy-4-hydroxybenzonitrile

trifluoromethanesulfonic acid anhydride
1025373-45-8

trifluoromethanesulfonic acid anhydride

3-methoxy-4-O-trifluoromethylsulfonylbenzonitrile
652997-57-4

3-methoxy-4-O-trifluoromethylsulfonylbenzonitrile

Conditions
ConditionsYield
With pyridine at 0 - 25℃;92%
1-bromo-butane
109-65-9

1-bromo-butane

3-methoxy-4-hydroxybenzonitrile
4421-08-3

3-methoxy-4-hydroxybenzonitrile

3-methoxy-4-butoxybenzonitrile

3-methoxy-4-butoxybenzonitrile

Conditions
ConditionsYield
Stage #1: 3-methoxy-4-hydroxybenzonitrile With potassium carbonate In water; N,N-dimethyl-formamide at 20℃; for 1h;
Stage #2: 1-bromo-butane In water; N,N-dimethyl-formamide at 20 - 37℃;
92%
Stage #1: 3-methoxy-4-hydroxybenzonitrile With potassium carbonate In water; N,N-dimethyl-formamide at 20℃; for 1h;
Stage #2: 1-bromo-butane In water; N,N-dimethyl-formamide at 20 - 37℃;
3-methoxy-4-hydroxybenzonitrile
4421-08-3

3-methoxy-4-hydroxybenzonitrile

2-(chloromethyl)-5-(4-methoxyphenyl)-1,3,4-oxadiazole
24023-71-0

2-(chloromethyl)-5-(4-methoxyphenyl)-1,3,4-oxadiazole

3-methoxy-4-((5-(4-methoxyphenyl)-1,3,4-oxadiazol-2-yl)methoxy)benzonitrile

3-methoxy-4-((5-(4-methoxyphenyl)-1,3,4-oxadiazol-2-yl)methoxy)benzonitrile

Conditions
ConditionsYield
With potassium carbonate; potassium iodide In N,N-dimethyl-formamide at 20℃;92%
3-methoxy-4-hydroxybenzonitrile
4421-08-3

3-methoxy-4-hydroxybenzonitrile

ethyl halide

ethyl halide

4-ethoxy-3-methoxybenzonitrile
81259-56-5

4-ethoxy-3-methoxybenzonitrile

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 20 - 37℃;91.8%
styrene
292638-84-7

styrene

methanol
67-56-1

methanol

3-methoxy-4-hydroxybenzonitrile
4421-08-3

3-methoxy-4-hydroxybenzonitrile

(1S*,4R*,7R*)-6,6-dimethoxy-5-oxo-8-phenylbicyclo[2.2.2]oct-2-en-2-yl cyanide

(1S*,4R*,7R*)-6,6-dimethoxy-5-oxo-8-phenylbicyclo[2.2.2]oct-2-en-2-yl cyanide

Conditions
ConditionsYield
With [bis(acetoxy)iodo]benzene at 50℃; for 1h; Oxidation; Diels-Alder cycloaddition;91%
With [bis(acetoxy)iodo]benzene at 50℃; for 4h; Diels-Alder reaction;91%
triisopropylsilyl chloride
13154-24-0

triisopropylsilyl chloride

3-methoxy-4-hydroxybenzonitrile
4421-08-3

3-methoxy-4-hydroxybenzonitrile

3-methoxy-4-(triisopropylsilyloxy)benzonitrile
222622-85-7

3-methoxy-4-(triisopropylsilyloxy)benzonitrile

Conditions
ConditionsYield
With 1H-imidazole In N,N-dimethyl-formamide at 20℃;91%
With 1H-imidazole In N,N-dimethyl-formamide at 20℃; Inert atmosphere;91%
3-methoxy-4-hydroxybenzonitrile
4421-08-3

3-methoxy-4-hydroxybenzonitrile

acetyl chloride
75-36-5

acetyl chloride

4-cyano-2-methoxyphenyl acetate
28335-42-4

4-cyano-2-methoxyphenyl acetate

Conditions
ConditionsYield
With pyridine In tetrahydrofuran at 20℃; for 2h;91%

4-Hydroxy-3-methoxybenzonitrile Specification

The IUPAC name of Benzonitrile,4-hydroxy-3-methoxy- is 4-hydroxy-3-methoxybenzonitrile. With the CAS registry number 4421-08-3, it is also named as m-Anisonitrile, 4-hydroxy-. The product's categories are aromatic nitriles; anisoles, alkyloxy compounds & phenylacetates; nitriles; phenols; nitrogen compounds. In addition, it is beige crystalline powder.

The other characteristics of this product can be summarized as: (1)ACD/LogP: 1.18; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 1.18; (4)ACD/LogD (pH 7.4): 1.05; (5)ACD/BCF (pH 5.5): 4.65; (6)ACD/BCF (pH 7.4): 3.44; (7)ACD/KOC (pH 5.5): 104.45; (8)ACD/KOC (pH 7.4): 77.14; (9)#H bond acceptors: 3; (10)#H bond donors: 1; (11)#Freely Rotating Bonds: 2; (12)Index of Refraction: 1.568; (13)Molar Refractivity: 39.21 cm3; (14)Molar Volume: 119.7 cm3; (15)Polarizability: 15.54×10-24 cm3; (16)Surface Tension: 55.4 dyne/cm; (17)Enthalpy of Vaporization: 55.23 kJ/mol; (18)Vapour Pressure: 0.00111 mmHg at 25°C; (19)Rotatable Bond Count: 1; (20)Tautomer Count: 3; (21)Exact Mass: 149.047678; (22)MonoIsotopic Mass: 149.047678; (23)Topological Polar Surface Area: 53.2; (24)Heavy Atom Count: 11.

Preparation of Benzonitrile,4-hydroxy-3-methoxy-: It can be obtained by 4-hydroxy-3-methoxy-benzaldehyde with NH2OH*HCl and XY-zeolite at microwave irradiation in 1 min. The yield is 95%.

 

Uses of Benzonitrile,4-hydroxy-3-methoxy-: It reacts with acetic acid to get acetic acid 3-cyano-1-methoxy-6-oxo-cyclohexa-2,4-dienyl ester. This reaction which is Oxidation//acetoxylation needs reagent [(diacetoxy)iodo]benzene and solvent nitromethane. The reaction time is 10 min. The yield is 73 %.

When you are using this chemical, please be cautious about it as the following:
It is harmful by inhalation, in contact with skin and if swallowed. And it is irritating to eyes, respiratory system and skin. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. If you want to contact this product, you must wear suitable gloves and eye/face protection. 

People can use the following data to convert to the molecule structure. 
1. SMILES: N#Cc1cc(OC)c(O)cc1;
2. InChI: InChI=1/C8H7NO2/c1-11-8-4-6(5-9)2-3-7(8)10/h2-4,10H,1H3.

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