Product Name

  • Name

    5-Hydroxy-2-nitrobenzaldehyde

  • EINECS 255-832-9
  • CAS No. 42454-06-8
  • Article Data30
  • CAS DataBase
  • Density 1.5 g/cm3
  • Solubility
  • Melting Point 165-169 °C(lit.)
  • Formula C7H5NO4
  • Boiling Point 373 °C at 760 mmHg
  • Molecular Weight 167.121
  • Flash Point 173.2 °C
  • Transport Information
  • Appearance
  • Safety 26-36
  • Risk Codes 36/37/38
  • Molecular Structure Molecular Structure of 42454-06-8 (5-Hydroxy-2-nitrobenzaldehyde)
  • Hazard Symbols IrritantXi
  • Synonyms 2-Nitro-5-hydroxybenzaldehyde;3-Formyl-4-nitrophenol;NSC 93899;
  • PSA 83.12000
  • LogP 1.63610

Synthetic route

ethyl (3-formyl-4-nitrophenyl) carbonate
59342-81-3

ethyl (3-formyl-4-nitrophenyl) carbonate

2-nitro-5-hydroxybenzaldehyde
42454-06-8

2-nitro-5-hydroxybenzaldehyde

Conditions
ConditionsYield
With sodium hydroxide In water at 20℃; for 2h; Inert atmosphere;95%
With sodium hydroxide In water at 20℃; for 2h;80%
With sodium hydroxide
3-formyl-4-nitrophenyl methyl carbonate
454466-61-6

3-formyl-4-nitrophenyl methyl carbonate

2-nitro-5-hydroxybenzaldehyde
42454-06-8

2-nitro-5-hydroxybenzaldehyde

Conditions
ConditionsYield
With sodium hydroxide In water92%
With sodium hydroxide In water at 20℃; for 1h;70%
meta-hydroxybenzaldehyde
100-83-4

meta-hydroxybenzaldehyde

A

2-nitro-5-hydroxybenzaldehyde
42454-06-8

2-nitro-5-hydroxybenzaldehyde

B

3-hydroxy-2-nitrobenzaldehyde
42123-33-1

3-hydroxy-2-nitrobenzaldehyde

Conditions
ConditionsYield
With perchloric acid; montmorillonite K10 supported ammonium nitrate at 60℃; for 1.66667h;A 69%
B 8%
bis(3-formylphenyl) oxalate
99306-51-1

bis(3-formylphenyl) oxalate

2-nitro-5-hydroxybenzaldehyde
42454-06-8

2-nitro-5-hydroxybenzaldehyde

Conditions
ConditionsYield
With sulfuric acid; nitric acid In methanol; (2S)-N-methyl-1-phenylpropan-2-amine hydrate; water66.5%
Stage #1: bis(3-formylphenyl) oxalate With sulfuric acid; nitric acid at -20 - -10℃; for 0.5h; Inert atmosphere;
Stage #2: In water at -10 - 5℃; for 0.5h; Inert atmosphere;
Stage #3: In methanol; water for 48h; Inert atmosphere;		63%
meta-hydroxybenzaldehyde
100-83-4

meta-hydroxybenzaldehyde

2-nitro-5-hydroxybenzaldehyde
42454-06-8

2-nitro-5-hydroxybenzaldehyde

Conditions
ConditionsYield
With nitric acid25%
With nitric acid In benzene25%
With nitric acid Inert atmosphere; regioselective reaction;25%
carbonic acid bis-(3-formyl-4-nitro-phenyl ester)
70258-76-3

carbonic acid bis-(3-formyl-4-nitro-phenyl ester)

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

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

2-nitro-5-hydroxybenzaldehyde
42454-06-8

2-nitro-5-hydroxybenzaldehyde

meta-hydroxybenzaldehyde
100-83-4

meta-hydroxybenzaldehyde

A

2-nitro-5-hydroxybenzaldehyde
42454-06-8

2-nitro-5-hydroxybenzaldehyde

B

5-formyl-2-nitrophenol
704-13-2

5-formyl-2-nitrophenol

Conditions
ConditionsYield
With nitric acid
With nitric acid
nitric acid
7697-37-2

nitric acid

meta-hydroxybenzaldehyde
100-83-4

meta-hydroxybenzaldehyde

A

2-nitro-5-hydroxybenzaldehyde
42454-06-8

2-nitro-5-hydroxybenzaldehyde

B

4-nitro-3-oxy-benzaldehyde

4-nitro-3-oxy-benzaldehyde

...Expand
nitric acid
7697-37-2

nitric acid

meta-hydroxybenzaldehyde
100-83-4

meta-hydroxybenzaldehyde

A

2-nitro-5-hydroxybenzaldehyde
42454-06-8

2-nitro-5-hydroxybenzaldehyde

B

4-nitro-3-oxy-benzaldehyde

4-nitro-3-oxy-benzaldehyde

C

2-nitro-3-oxy-benzaldehyde

2-nitro-3-oxy-benzaldehyde

Conditions
ConditionsYield
at 35 - 60℃;
...Expand
6-nitro-3-ethoxycarbonyloxy-benzaldehyde

6-nitro-3-ethoxycarbonyloxy-benzaldehyde

2-nitro-5-hydroxybenzaldehyde
42454-06-8

2-nitro-5-hydroxybenzaldehyde

Conditions
ConditionsYield
With sodium hydroxide
bis-<4-nitro-3-formyl-phenyl>-carbonate

bis-<4-nitro-3-formyl-phenyl>-carbonate

2-nitro-5-hydroxybenzaldehyde
42454-06-8

2-nitro-5-hydroxybenzaldehyde

Conditions
ConditionsYield
With sodium hydroxide
meta-hydroxybenzaldehyde
100-83-4

meta-hydroxybenzaldehyde

A

2-nitro-5-hydroxybenzaldehyde
42454-06-8

2-nitro-5-hydroxybenzaldehyde

B

4-nitro-3-oxy-benzaldehyde

4-nitro-3-oxy-benzaldehyde

Conditions
ConditionsYield
With nitric acid
With nitric acid
ethyl (3-formyl-4-nitrophenyl) carbonate
59342-81-3

ethyl (3-formyl-4-nitrophenyl) carbonate

diluted NaOH-solution

diluted NaOH-solution

2-nitro-5-hydroxybenzaldehyde
42454-06-8

2-nitro-5-hydroxybenzaldehyde

isopropyl alcohol
67-63-0

isopropyl alcohol

3-(3-formyl-4-nitrophenoxymethyl)-5-methoxy-1,2-dimethylindole-4,7-dione

3-(3-formyl-4-nitrophenoxymethyl)-5-methoxy-1,2-dimethylindole-4,7-dione

A

2-nitro-5-hydroxybenzaldehyde
42454-06-8

2-nitro-5-hydroxybenzaldehyde

B

3-(hydroxymethyl)-5-methoxy-1,2-dimethyl-1H-indole-4,7-dione
161518-24-7

3-(hydroxymethyl)-5-methoxy-1,2-dimethyl-1H-indole-4,7-dione

C

3-(isopropoxy)methyl-5-methoxy-1,2-dimethylindole-4,7-dione

3-(isopropoxy)methyl-5-methoxy-1,2-dimethylindole-4,7-dione

Conditions
ConditionsYield
With dinitrogen monoxide In water Kinetics; γ-Irradiation;
...Expand
3-formylphenyl methyl carbonate
454466-57-0

3-formylphenyl methyl carbonate

2-nitro-5-hydroxybenzaldehyde
42454-06-8

2-nitro-5-hydroxybenzaldehyde

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 95 percent / fuming HNO3; conc. H2SO4
2: 92 percent / NaOH / H2O
View Scheme
Multi-step reaction with 2 steps
1: sulfuric acid; nitric acid / 0 °C
2: sodium hydroxide / water / 1 h / 20 °C
View Scheme
ethyl (3-formylphenyl) carbonate
68423-35-8

ethyl (3-formylphenyl) carbonate

2-nitro-5-hydroxybenzaldehyde
42454-06-8

2-nitro-5-hydroxybenzaldehyde

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: H2SO4, HNO3
2: aq. NaOH
View Scheme
Multi-step reaction with 2 steps
1: nitric acid; sulfuric acid / 4.5 h / 0 °C / Inert atmosphere
2: sodium hydroxide / water / 2 h / 20 °C / Inert atmosphere
View Scheme
Multi-step reaction with 2 steps
1: sulfuric acid; nitric acid / 4 h / 0 °C
2: sodium hydroxide / water / 2 h / 20 °C
View Scheme
2-nitro-5-hydroxybenzaldehyde
42454-06-8

2-nitro-5-hydroxybenzaldehyde

benzyl chloride
100-44-7

benzyl chloride

5-benzyloxy-2-nitrobenzaldehyde
58662-54-7

5-benzyloxy-2-nitrobenzaldehyde

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 110℃; for 4h;100%
Stage #1: 2-nitro-5-hydroxybenzaldehyde; benzyl chloride With potassium carbonate In DMF (N,N-dimethyl-formamide) at 20℃;
Stage #2: at 60℃; for 20h;		95%
Stage #1: 2-nitro-5-hydroxybenzaldehyde; benzyl chloride With potassium carbonate In DMF (N,N-dimethyl-formamide) at 20℃;
Stage #2: at 60℃; for 1 - 20h;		94%
2-nitro-5-hydroxybenzaldehyde
42454-06-8

2-nitro-5-hydroxybenzaldehyde

methyl iodide
74-88-4

methyl iodide

5-methoxy-2-nitro-benzaldehyde
20357-24-8

5-methoxy-2-nitro-benzaldehyde

Conditions
ConditionsYield
With potassium carbonate In DMF (N,N-dimethyl-formamide) at 20℃; for 16h;100%
With potassium carbonate In N,N-dimethyl-formamide at 23℃; for 10h; Inert atmosphere;100%
With potassium carbonate In N,N-dimethyl-formamide at 20℃;100%
3,4-dihydro-2H-pyran
110-87-2

3,4-dihydro-2H-pyran

2-nitro-5-hydroxybenzaldehyde
42454-06-8

2-nitro-5-hydroxybenzaldehyde

2-nitro-5-((tetrahydro-2H-pyran-2-yl)oxy)benzaldehyde
272789-37-4

2-nitro-5-((tetrahydro-2H-pyran-2-yl)oxy)benzaldehyde

Conditions
ConditionsYield
With pyridine; toluene-4-sulfonic acid In hexane; dichloromethane for 12h;100%
With pyridine; toluene-4-sulfonic acid In hexane; dichloromethane for 12h;100%
With toluene-4-sulfonic acid In diethyl ether; dichloromethane at 20℃; for 4h; Etherification;90%
With pyridinium p-toluenesulfonate In dichloromethane at 20℃; for 12h;84%
With pyridinium p-toluenesulfonate In dichloromethane at 20℃; for 16h; Etherification;60%
2-nitro-5-hydroxybenzaldehyde
42454-06-8

2-nitro-5-hydroxybenzaldehyde

propargyl bromide
106-96-7

propargyl bromide

2-nitro-5-(prop-2-yn-1-yloxy)benzaldehyde
478964-96-4

2-nitro-5-(prop-2-yn-1-yloxy)benzaldehyde

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 20℃;100%
Stage #1: 2-nitro-5-hydroxybenzaldehyde With caesium carbonate In N,N-dimethyl-formamide at 20℃; for 0.5h;
Stage #2: propargyl bromide In N,N-dimethyl-formamide at 20℃; for 12h;		97%
Stage #1: 2-nitro-5-hydroxybenzaldehyde With potassium carbonate In N,N-dimethyl-formamide
Stage #2: propargyl bromide In N,N-dimethyl-formamide for 16h;		86%
2-nitro-5-hydroxybenzaldehyde
42454-06-8

2-nitro-5-hydroxybenzaldehyde

allyl bromide
106-95-6

allyl bromide

5-(allyloxy)-2-nitrobenzaldehyde
717105-25-4

5-(allyloxy)-2-nitrobenzaldehyde

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 20℃;100%
With N-ethyl-N,N-diisopropylamine; sodium iodide In acetone at 20℃; for 18h;
With N-ethyl-N,N-diisopropylamine at 80℃;
2-nitro-5-hydroxybenzaldehyde
42454-06-8

2-nitro-5-hydroxybenzaldehyde

pivaloyl chloride
3282-30-2

pivaloyl chloride

2,2-dimethyl-propionic acid 3-formyl-4-nitro-phenyl ester
663607-25-8

2,2-dimethyl-propionic acid 3-formyl-4-nitro-phenyl ester

Conditions
ConditionsYield
With triethylamine In dichloromethane at 20℃; for 0.5h;99.5%
With N-ethyl-N,N-diisopropylamine In acetonitrile at 20 - 25℃; for 1h;75%
2-nitro-5-hydroxybenzaldehyde
42454-06-8

2-nitro-5-hydroxybenzaldehyde

dimethyl sulfate
77-78-1

dimethyl sulfate

5-methoxy-2-nitro-benzaldehyde
20357-24-8

5-methoxy-2-nitro-benzaldehyde

Conditions
ConditionsYield
With sodium hydroxide In water at 40℃; for 5h; pH=9 - 10;99%
With potassium hydroxide98%
With alkaline solution at 40℃;
With alkaline solution at 60℃;
2-nitro-5-hydroxybenzaldehyde
42454-06-8

2-nitro-5-hydroxybenzaldehyde

acetyl chloride
75-36-5

acetyl chloride

5-acetoxy-2-nitro-benzaldehyde
76143-12-9

5-acetoxy-2-nitro-benzaldehyde

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 0 - 20℃;99%
With triethylamine In acetonitrile for 1h; Ambient temperature;
2-nitro-5-hydroxybenzaldehyde
42454-06-8

2-nitro-5-hydroxybenzaldehyde

benzyl bromide
100-39-0

benzyl bromide

5-benzyloxy-2-nitrobenzaldehyde
58662-54-7

5-benzyloxy-2-nitrobenzaldehyde

Conditions
ConditionsYield
With potassium carbonate99%
With potassium carbonate In N,N-dimethyl-formamide at 20 - 80℃; for 2h;99%
With potassium carbonate In N,N-dimethyl-formamide at 20℃;99%
5-bromovaleric acid methyl ester
5454-83-1

5-bromovaleric acid methyl ester

2-nitro-5-hydroxybenzaldehyde
42454-06-8

2-nitro-5-hydroxybenzaldehyde

5-(3-Formyl-4-nitro-phenoxy)-pentanoic acid methyl ester
105728-03-8

5-(3-Formyl-4-nitro-phenoxy)-pentanoic acid methyl ester

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide98%
2-nitro-5-hydroxybenzaldehyde
42454-06-8

2-nitro-5-hydroxybenzaldehyde

chloromethyl methyl ether
107-30-2

chloromethyl methyl ether

2-formyl-4-(methoxymethoxy)-1-nitrobenzene
170991-12-5

2-formyl-4-(methoxymethoxy)-1-nitrobenzene

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine; dmap In dichloromethane at 20℃;98%
With N-ethyl-N,N-diisopropylamine In dichloromethane at 0 - 20℃; for 1h;93%
With N-ethyl-N,N-diisopropylamine In dichloromethane at 0 - 20℃; for 1.5h; Inert atmosphere;85%
With triethylamine In dichloromethane; N,N-dimethyl acetamide; toluene at 20℃;73%
With sodium hydride In tetrahydrofuran at 20℃; for 1.33333h;
2-nitro-5-hydroxybenzaldehyde
42454-06-8

2-nitro-5-hydroxybenzaldehyde

2-iodo-1-methoxyethane
4296-15-5

2-iodo-1-methoxyethane

5-(2-methoxyethoxy)-2-nitrobenzaldehyde
927891-86-9

5-(2-methoxyethoxy)-2-nitrobenzaldehyde

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 75℃; for 12h;98%
2-nitro-5-hydroxybenzaldehyde
42454-06-8

2-nitro-5-hydroxybenzaldehyde

1-bromo-2-(2-methoxyethoxy)ethane
54149-17-6

1-bromo-2-(2-methoxyethoxy)ethane

5-(2-(2-methoxyethoxy)ethoxy)-2-nitrobenzaldehyde

5-(2-(2-methoxyethoxy)ethoxy)-2-nitrobenzaldehyde

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 90℃; Inert atmosphere;98%
2-nitro-5-hydroxybenzaldehyde
42454-06-8

2-nitro-5-hydroxybenzaldehyde

3-hydroxymethyl-4-nitrophenol
60463-12-9

3-hydroxymethyl-4-nitrophenol

Conditions
ConditionsYield
With sodium tetrahydroborate In methanol at 0 - 20℃;97%
With sodium tetrahydroborate In methanol at 0 - 20℃; for 1h;97%
With methanol; sodium tetrahydroborate at 0 - 20℃; for 3h; Inert atmosphere;94%
2-Methoxyethoxymethyl chloride
3970-21-6

2-Methoxyethoxymethyl chloride

2-nitro-5-hydroxybenzaldehyde
42454-06-8

2-nitro-5-hydroxybenzaldehyde

5-((2-methoxy)ethoxymethoxy)-2-nitrobenzaldehyde
654644-18-5

5-((2-methoxy)ethoxymethoxy)-2-nitrobenzaldehyde

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃; for 4h;97%
2-nitro-5-hydroxybenzaldehyde
42454-06-8

2-nitro-5-hydroxybenzaldehyde

diethyl malonate
105-53-3

diethyl malonate

diethyl 2-(5-hydroxy-2-nitrobenzylidene)malonate

diethyl 2-(5-hydroxy-2-nitrobenzylidene)malonate

Conditions
ConditionsYield
With iron(III) chloride; N-fluorobis(benzenesulfon)imide In neat (no solvent) at 60℃; for 24h; Knoevenagel Condensation; Inert atmosphere; Green chemistry;97%
4-bromoethylbutanoate
2969-81-5

4-bromoethylbutanoate

2-nitro-5-hydroxybenzaldehyde
42454-06-8

2-nitro-5-hydroxybenzaldehyde

ethyl 4-((3-formyl-4-nitrophenyl)oxy)butyrate
94193-35-8

ethyl 4-((3-formyl-4-nitrophenyl)oxy)butyrate

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 100℃; for 1h;95%
With potassium carbonate In N,N-dimethyl-formamide at 90 - 105℃; for 1.5h;86%
With potassium carbonate In N,N-dimethyl-formamide for 12h; Inert atmosphere;83%
2-nitro-5-hydroxybenzaldehyde
42454-06-8

2-nitro-5-hydroxybenzaldehyde

1-dodecylbromide
143-15-7

1-dodecylbromide

2-nitro-5-dodecyloxybenzaldehyde

2-nitro-5-dodecyloxybenzaldehyde

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide for 8h; Etherification; Heating;95%
With potassium carbonate In N,N-dimethyl-formamide at 90℃; for 12h; Inert atmosphere;
2-nitro-5-hydroxybenzaldehyde
42454-06-8

2-nitro-5-hydroxybenzaldehyde

N-chloroethylpiperidine hydrochloride
2008-75-5

N-chloroethylpiperidine hydrochloride

2-nitro-5-(2-piperidin-1-ylethoxy)benzaldehyde
485844-02-8

2-nitro-5-(2-piperidin-1-ylethoxy)benzaldehyde

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 80℃; for 4h;95%
With potassium carbonate In N,N-dimethyl-formamide at 45℃; for 16h;85%
2-nitro-5-hydroxybenzaldehyde
42454-06-8

2-nitro-5-hydroxybenzaldehyde

4-(2-chloroethyl)morpholine hydrochride
3647-69-6

4-(2-chloroethyl)morpholine hydrochride

5-(2-morpholinoethoxy)-2-nitrobenzaldehyde hydrochloride
904895-36-9

5-(2-morpholinoethoxy)-2-nitrobenzaldehyde hydrochloride

Conditions
ConditionsYield
Stage #1: 2-nitro-5-hydroxybenzaldehyde; 4-(2-chloroethyl)morpholine hydrochride With potassium carbonate In N,N-dimethyl-formamide at 80℃; for 0.666667h;
Stage #2: With hydrogenchloride In methanol; ethyl acetate at 0℃;		95%
2-nitro-5-hydroxybenzaldehyde
42454-06-8

2-nitro-5-hydroxybenzaldehyde

p-toluic hydrazide
3619-22-5

p-toluic hydrazide

N'-(5-hydroxy-2-nitrobenzylidene)-4-methylbenzohydrazide

N'-(5-hydroxy-2-nitrobenzylidene)-4-methylbenzohydrazide

Conditions
ConditionsYield
In methanol at 20℃; for 1h;95%
6-bromo-hexanoic acid ethyl ester
25542-62-5

6-bromo-hexanoic acid ethyl ester

2-nitro-5-hydroxybenzaldehyde
42454-06-8

2-nitro-5-hydroxybenzaldehyde

6-(3-Formyl-4-nitro-phenoxy)-hexanoic acid ethyl ester
105728-04-9

6-(3-Formyl-4-nitro-phenoxy)-hexanoic acid ethyl ester

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide94%
ethyl 7-bromoheptanoate
29823-18-5

ethyl 7-bromoheptanoate

2-nitro-5-hydroxybenzaldehyde
42454-06-8

2-nitro-5-hydroxybenzaldehyde

7-(3-Formyl-4-nitro-phenoxy)-heptanoic acid ethyl ester
105728-05-0

7-(3-Formyl-4-nitro-phenoxy)-heptanoic acid ethyl ester

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide94%
allyl iodid
556-56-9

allyl iodid

2-nitro-5-hydroxybenzaldehyde
42454-06-8

2-nitro-5-hydroxybenzaldehyde

4-hydroxy-2-(1-hydroxy-3-butenyl)-1-nitrobenzene

4-hydroxy-2-(1-hydroxy-3-butenyl)-1-nitrobenzene

Conditions
ConditionsYield
With stannous fluoride In N,N-dimethyl-formamide94%
{2-[(pyridin-2-ylmethyl)amino]ethyl}carbamic acid tert-butyl ester
294646-09-6

{2-[(pyridin-2-ylmethyl)amino]ethyl}carbamic acid tert-butyl ester

2-nitro-5-hydroxybenzaldehyde
42454-06-8

2-nitro-5-hydroxybenzaldehyde

(2-[(5-hydroxy-2-nitro-benzyl)-pyridin-2-ylmethyl-amino]-ethyl)-carbamic acid tert-butyl ester
1037826-16-6

(2-[(5-hydroxy-2-nitro-benzyl)-pyridin-2-ylmethyl-amino]-ethyl)-carbamic acid tert-butyl ester

Conditions
ConditionsYield
With sodium tris(acetoxy)borohydride In 1,2-dichloro-ethane at 40℃; Inert atmosphere; Molecular sieve;94%
2-nitro-5-hydroxybenzaldehyde
42454-06-8

2-nitro-5-hydroxybenzaldehyde

formamide
77287-34-4, 77287-35-5, 60100-09-6

formamide

N-[formamido-(5-hydroxy-2-nitrophenyl)methyl]formamide
135361-38-5

N-[formamido-(5-hydroxy-2-nitrophenyl)methyl]formamide

Conditions
ConditionsYield
With hydrogenchloride In 1,4-dioxane at 25℃; for 16h;93.4%
With hydrogenchloride for 12h; Ambient temperature;84%
With hydrogenchloride at 20 - 90℃; Inert atmosphere;73%
With hydrogenchloride
2-nitro-5-hydroxybenzaldehyde
42454-06-8

2-nitro-5-hydroxybenzaldehyde

2-chloroethyl tosylate
80-41-1

2-chloroethyl tosylate

5-(2-chloroethoxy)-2-nitrobenzaldehyde
116005-59-5

5-(2-chloroethoxy)-2-nitrobenzaldehyde

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 80℃;93%
2-nitro-5-hydroxybenzaldehyde
42454-06-8

2-nitro-5-hydroxybenzaldehyde

4-<(3-chloropropyl)sulfonyl>piperazine-1-carboxaldehyde
149399-87-1

4-<(3-chloropropyl)sulfonyl>piperazine-1-carboxaldehyde

4-<<3-(3-formyl-4-nitrophenoxy)propyl>sulfonyl>-1-piperazinecarboxaldehyde

4-<<3-(3-formyl-4-nitrophenoxy)propyl>sulfonyl>-1-piperazinecarboxaldehyde

Conditions
ConditionsYield
With potassium carbonate; potassium iodide In N,N-dimethyl-formamide at 105℃; for 1.25h;93%
1-undecen-11-ylbromide
7766-50-9

1-undecen-11-ylbromide

2-nitro-5-hydroxybenzaldehyde
42454-06-8

2-nitro-5-hydroxybenzaldehyde

C18H25NO4
1290639-26-7

C18H25NO4

Conditions
ConditionsYield
With potassium carbonate; potassium iodide In N,N-dimethyl-formamide at 20℃;93%

5-Hydroxy-2-nitrobenzaldehyde Chemical Properties

Product Name: 5-Hydroxy-2-nitrobenzaldehyde (CAS NO.42454-06-8)

Molecular Formula: C7H5NO4
Molecular Weight: 167.12g/mol
Mol File: 42454-06-8.mol
EINECS: 255-832-9
Melting Point: 165-169 °C(lit.)
Boiling point: 373 °C at 760 mmHg
Flash Point: 173.2 °C
Density: 1.5 g/cm3
Sensitive: Air Sensitive
Index of Refraction: 1.666 
Molar Refractivity: 41.43 cm3 
Molar Volume: 111.3 cm3
Surface Tension: 70.5 dyne/cm
Enthalpy of Vaporization: 64.46 kJ/mol
Vapour Pressure: 4.3E-06 mmHg at 25°C
XLogP3-AA: 0.9
H-Bond Donor: 1
H-Bond Acceptor: 4
Structure Descriptors of 5-Hydroxy-2-nitrobenzaldehyde (CAS NO.42454-06-8):
  IUPAC Name: 5-hydroxy-2-nitrobenzaldehyde
  Canonical SMILES: C1=CC(=C(C=C1O)C=O)[N+](=O)[O-]
  InChI: InChI=1S/C7H5NO4/c9-4-5-3-6(10)1-2-7(5)8(11)12/h1-4,10H 
  InChIKey: XLYPHUGUKGMURE-UHFFFAOYSA-N
Product Categories: Aromatic Aldehydes & Derivatives (substituted); Benzaldehyde; Aldehydes; C7; Carbonyl Compounds

5-Hydroxy-2-nitrobenzaldehyde Safety Profile

Safety Information of 5-Hydroxy-2-nitrobenzaldehyde (CAS NO.42454-06-8):
Hazard Codes: XiIrritant
Risk Statements: 36/37/38  
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 26-36
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S36:Wear suitable protective clothing.
WGK Germany: 3
RTECS: CU6700000

5-Hydroxy-2-nitrobenzaldehyde Specification

 5-Hydroxy-2-nitrobenzaldehyde , its CAS NO. is 42454-06-8, the synonyms are Benzaldehyde, 5-hydroxy-2-nitro- ; 3-Formyl-4-nitrophenol .

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