Product Name

  • Name

    2-Methyl-4-nitroimidazole

  • EINECS 211-790-3
  • CAS No. 696-23-1
  • Article Data30
  • CAS DataBase
  • Density 1.426g/cm3
  • Solubility 3.01g/L(20 oC)
  • Melting Point 251-255 °C(lit.)
  • Formula C4H5N3O2
  • Boiling Point 399.5 °C at 760 mmHg
  • Molecular Weight 127.103
  • Flash Point 195.4 °C
  • Transport Information
  • Appearance solid
  • Safety 36/37
  • Risk Codes 68
  • Molecular Structure Molecular Structure of 696-23-1 (2-Methyl-4-nitroimidazole)
  • Hazard Symbols R22:Harmful if swallowed.;
  • Synonyms 1H-Imidazole,2-methyl-4-nitro- (9CI);Imidazole, 2-methyl-4(or 5)-nitro- (7CI);Imidazole,2-methyl-4-nitro- (8CI);2-Methyl-4-nitro-1H-imidazole;2-Methyl-5-nitro-1H-imidazole;2-Methyl-5-nitroimidazole;L 581490;RP 8532;1H-Imidazole,2-methyl-5-nitro-;
  • PSA 74.50000
  • LogP 1.14950

Synthetic route

2-methylimidazole
693-98-1

2-methylimidazole

2-methyl-5-nitro-1H-imidazole
696-23-1

2-methyl-5-nitro-1H-imidazole

Conditions
ConditionsYield
With sulfuric acid; nitric acid; sodium sulfate at 80℃; for 0.0363889h; Temperature; Microwave irradiation;90.5%
With sulfuric acid; nitric acid In diethyl ether at 0 - 140℃;39%
With sulfuric acid; nitric acid
With sulfuric acid; nitric acid; sodium sulfate In water at 130 - 132℃; for 4h;
With sulfuric acid; nitric acid; sodium sulfate at 150℃; for 2h;3.8 g
2-methylimidazole
693-98-1

2-methylimidazole

A

2-methyl-5-nitro-1H-imidazole
696-23-1

2-methyl-5-nitro-1H-imidazole

B

2-(dinitromethylene)-5,5-dinitro-4-imidazolidinone
214191-53-4

2-(dinitromethylene)-5,5-dinitro-4-imidazolidinone

C

ammonium salt of parabanic acid

ammonium salt of parabanic acid

Conditions
ConditionsYield
With sulfuric acid; nitric acid for 3h; Nitration;
...Expand
2-methylimidazole
693-98-1

2-methylimidazole

A

2-methyl-5-nitro-1H-imidazole
696-23-1

2-methyl-5-nitro-1H-imidazole

B

ammonium salt of parabanic acid

ammonium salt of parabanic acid

Conditions
ConditionsYield
With sulfuric acid; nitric acid Nitration;A 0.5 g
B 4.5 g
1,4-Dihydro-2,6-dimethyl-4-(2-methyl-5-nitroimidazol-1-yl)methylpyridin-3,5-dicarbonsaeuredimethylester

1,4-Dihydro-2,6-dimethyl-4-(2-methyl-5-nitroimidazol-1-yl)methylpyridin-3,5-dicarbonsaeuredimethylester

A

2-methyl-5-nitro-1H-imidazole
696-23-1

2-methyl-5-nitro-1H-imidazole

B

dimethyl 2,6-dimethylpyridine-3,5-dicarboxylate
27525-74-2

dimethyl 2,6-dimethylpyridine-3,5-dicarboxylate

Conditions
ConditionsYield
With ammonium cerium(IV) nitrate Product distribution; Decomposition;
2-methylimidazole
693-98-1

2-methylimidazole

A

2-methyl-5-nitro-1H-imidazole
696-23-1

2-methyl-5-nitro-1H-imidazole

B

2-methyl-4-nitro-1H-imidazole
696-23-1

2-methyl-4-nitro-1H-imidazole

Conditions
ConditionsYield
With sulfuric acid; nitric acid In water at 130 - 132℃; for 4h;
metronidazole
443-48-1

metronidazole

A

2-methyl-5-nitro-1H-imidazole
696-23-1

2-methyl-5-nitro-1H-imidazole

B

2-(5-amino-2-methyl-1H-imidazol-1-yl)ethan-1-ol
84145-87-9

2-(5-amino-2-methyl-1H-imidazol-1-yl)ethan-1-ol

C

N-(2'-hydroxyethyl)-2-methylimidazole
1615-15-2

N-(2'-hydroxyethyl)-2-methylimidazole

Conditions
ConditionsYield
With sodium tetrahydroborate; iron at 25℃; pH=7;
...Expand
4-iodo-2-methyl-5-nitro-1H-imidazole
13369-83-0

4-iodo-2-methyl-5-nitro-1H-imidazole

2-methyl-5-nitro-1H-imidazole
696-23-1

2-methyl-5-nitro-1H-imidazole

Conditions
ConditionsYield
With palladium 10% on activated carbon; hydrogen In methanol at 25℃; under 50 Torr; for 0.333333h; Pressure;89 %Chromat.
4-bromo-2-methyl-5-nitroimidazole
18874-52-7

4-bromo-2-methyl-5-nitroimidazole

2-methyl-5-nitro-1H-imidazole
696-23-1

2-methyl-5-nitro-1H-imidazole

Conditions
ConditionsYield
With palladium 10% on activated carbon; hydrogen In methanol at 25℃; under 100 Torr; for 0.5h; Pressure;47 %Chromat.
2-(5-bromopentyl)-5-(2,4-dichlorophenyl)-1,3,4-oxadiazole

2-(5-bromopentyl)-5-(2,4-dichlorophenyl)-1,3,4-oxadiazole

2-methyl-5-nitro-1H-imidazole
696-23-1

2-methyl-5-nitro-1H-imidazole

2-(2,4-dichlorophenyl)-5-(5-(2-methyl-5-nitro-1H-imidazol-1-yl)pentyl)-1,3,4-oxadiazole

2-(2,4-dichlorophenyl)-5-(5-(2-methyl-5-nitro-1H-imidazol-1-yl)pentyl)-1,3,4-oxadiazole

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 60℃; for 12h;99.9%
2-methyl-5-nitro-1H-imidazole
696-23-1

2-methyl-5-nitro-1H-imidazole

methanesulfonic acid 7-[tert-butoxycarbonyl-(2-tert-butoxycarbonylamino-ethyl)-amino]-6-{[tert-butoxycarbonyl-(2-tert-butoxycarbonylamino-ethyl)-amino]-methyl}-heptyl ester
663612-70-2

methanesulfonic acid 7-[tert-butoxycarbonyl-(2-tert-butoxycarbonylamino-ethyl)-amino]-6-{[tert-butoxycarbonyl-(2-tert-butoxycarbonylamino-ethyl)-amino]-methyl}-heptyl ester

(2-tert-butoxycarbonylamino-ethyl)-[2-{[tert-butoxycarbonyl-(2-tert-butoxycarbonylamino-ethyl)-amino]-methyl}-7-(2-methyl-4-nitro-imidazol-1-yl)-heptyl]-carbamic acid tert-butyl ester
663612-73-5

(2-tert-butoxycarbonylamino-ethyl)-[2-{[tert-butoxycarbonyl-(2-tert-butoxycarbonylamino-ethyl)-amino]-methyl}-7-(2-methyl-4-nitro-imidazol-1-yl)-heptyl]-carbamic acid tert-butyl ester

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide98%
bromoacetic acid tert-butyl ester
5292-43-3

bromoacetic acid tert-butyl ester

2-methyl-5-nitro-1H-imidazole
696-23-1

2-methyl-5-nitro-1H-imidazole

tert-butyl 2-(2-methyl-5-nitroimidazol-1-yl)acetate

tert-butyl 2-(2-methyl-5-nitroimidazol-1-yl)acetate

Conditions
ConditionsYield
Stage #1: 2-methyl-5-nitro-1H-imidazole With potassium carbonate In acetonitrile at 50℃; for 0.5h;
Stage #2: bromoacetic acid tert-butyl ester In acetonitrile Reflux;		95.6%
Stage #1: 2-methyl-5-nitro-1H-imidazole With potassium carbonate In acetonitrile at 50℃; for 0.5h;
Stage #2: bromoacetic acid tert-butyl ester In acetonitrile Reflux;
2-methyl-5-nitro-1H-imidazole
696-23-1

2-methyl-5-nitro-1H-imidazole

acrylic acid methyl ester
292638-85-8

acrylic acid methyl ester

methyl 3-(2-methyl-5-nitro-1H-imidazol-1-yl)propanoate
1273542-72-5

methyl 3-(2-methyl-5-nitro-1H-imidazol-1-yl)propanoate

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 20℃; for 168h; Michael Addition; Inert atmosphere;95.6%
With N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 20℃; for 168h; Inert atmosphere;95.6%
2-methyl-5-nitro-1H-imidazole
696-23-1

2-methyl-5-nitro-1H-imidazole

dimethyl sulfoxide
67-68-5

dimethyl sulfoxide

2-methyl-1-methylthiomethyl-5-nitroimidazole

2-methyl-1-methylthiomethyl-5-nitroimidazole

Conditions
ConditionsYield
for 50h; Heating;95%
vinyl acetate
108-05-4

vinyl acetate

2-methyl-5-nitro-1H-imidazole
696-23-1

2-methyl-5-nitro-1H-imidazole

1-(2-methyl-4-nitro-1H-imidazol-1-yl)ethyl acetate

1-(2-methyl-4-nitro-1H-imidazol-1-yl)ethyl acetate

Conditions
ConditionsYield
With potassium phosphate In N,N-dimethyl-formamide at 20℃; for 10h; aza-Markovnikov addition;95%
2-phenyl-3-((3-bromopropoxy)methyl)-imidazo[2,1-b] benzothiazole

2-phenyl-3-((3-bromopropoxy)methyl)-imidazo[2,1-b] benzothiazole

2-methyl-5-nitro-1H-imidazole
696-23-1

2-methyl-5-nitro-1H-imidazole

2-phenyl-3-((3-(2-methyl-5-nitro-1H-imidazol-1-yl)propoxy) methyl)-imidazo[2,1-b]benzothiazole

2-phenyl-3-((3-(2-methyl-5-nitro-1H-imidazol-1-yl)propoxy) methyl)-imidazo[2,1-b]benzothiazole

Conditions
ConditionsYield
Stage #1: 2-methyl-5-nitro-1H-imidazole With potassium carbonate In acetonitrile Heating;
Stage #2: 2-phenyl-3-((3-bromopropoxy)methyl)-imidazo[2,1-b] benzothiazole In acetonitrile Heating;		94.6%
2-phenyl-3-((3-bromopropoxy)methyl)-imidazo[2,1-b] benzothiazole

2-phenyl-3-((3-bromopropoxy)methyl)-imidazo[2,1-b] benzothiazole

2-methyl-5-nitro-1H-imidazole
696-23-1

2-methyl-5-nitro-1H-imidazole

C23H21N5O3S

C23H21N5O3S

Conditions
ConditionsYield
Stage #1: 2-methyl-5-nitro-1H-imidazole With potassium carbonate In acetonitrile at 60℃; for 1h;
Stage #2: 2-phenyl-3-((3-bromopropoxy)methyl)-imidazo[2,1-b] benzothiazole In acetonitrile at 60℃;		94.2%
vinyl n-butyrate
123-20-6

vinyl n-butyrate

2-methyl-5-nitro-1H-imidazole
696-23-1

2-methyl-5-nitro-1H-imidazole

1-(2-methyl-4-nitro-1H-imidazol-1-yl)ethyl butyrate

1-(2-methyl-4-nitro-1H-imidazol-1-yl)ethyl butyrate

Conditions
ConditionsYield
With potassium phosphate In N,N-dimethyl-formamide at 20℃; for 30h; aza-Markovnikov addition;94%
3-chloropropiophenone
936-59-4

3-chloropropiophenone

2-methyl-5-nitro-1H-imidazole
696-23-1

2-methyl-5-nitro-1H-imidazole

3-(2-methyl-5-nitro-1H-imidazol-1-yl)-1-phenylpropan-1-one
38938-81-7

3-(2-methyl-5-nitro-1H-imidazol-1-yl)-1-phenylpropan-1-one

Conditions
ConditionsYield
With triethylamine In toluene at 20℃; Reflux;94%
vinyl benzoate
769-78-8

vinyl benzoate

2-methyl-5-nitro-1H-imidazole
696-23-1

2-methyl-5-nitro-1H-imidazole

1-(2-methyl-4-nitro-1H-imidazol-1-yl)ethyl benzoate

1-(2-methyl-4-nitro-1H-imidazol-1-yl)ethyl benzoate

Conditions
ConditionsYield
With potassium phosphate In N,N-dimethyl-formamide at 50℃; for 30h; aza-Markovnikov addition;93%
2-methyl-5-nitro-1H-imidazole
696-23-1

2-methyl-5-nitro-1H-imidazole

4-bromo-2-methyl-5-nitroimidazole
18874-52-7

4-bromo-2-methyl-5-nitroimidazole

Conditions
ConditionsYield
With bromine; sodium carbonate In N,N-dimethyl-formamide at 70℃; for 2h;93%
With bromine In N,N-dimethyl-formamide at 40℃; for 4h; Cooling with ice;75%
2-methyl-5-nitro-1H-imidazole
696-23-1

2-methyl-5-nitro-1H-imidazole

1-phenyl-2-bromoethane
103-63-9

1-phenyl-2-bromoethane

2-methyl-4-nitro-1-phenethyl-1H-imidazole
195046-60-7

2-methyl-4-nitro-1-phenethyl-1H-imidazole

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 90℃; for 8h; Schlenk technique; Inert atmosphere;93%
C21H21BrN2O2S

C21H21BrN2O2S

2-methyl-5-nitro-1H-imidazole
696-23-1

2-methyl-5-nitro-1H-imidazole

C25H25N5O4S

C25H25N5O4S

Conditions
ConditionsYield
Stage #1: 2-methyl-5-nitro-1H-imidazole With potassium carbonate In acetonitrile at 60℃; for 1h;
Stage #2: C21H21BrN2O2S In acetonitrile at 60℃;		93%
2-methyl-5-nitro-1H-imidazole
696-23-1

2-methyl-5-nitro-1H-imidazole

methanesulfonic acid 6,6-bis-(2-tert-butoxycarbonylamino-ethylcarbamoyl)-hexyl ester
327065-15-6

methanesulfonic acid 6,6-bis-(2-tert-butoxycarbonylamino-ethylcarbamoyl)-hexyl ester

{2-[2-(2-tert-butoxycarbonylamino-ethylcarbamoyl)-7-(2-methyl-4-nitro-imidazol-1-yl)-heptanoylamino]-ethyl}-carbamic acid tert-butyl ester
327065-17-8

{2-[2-(2-tert-butoxycarbonylamino-ethylcarbamoyl)-7-(2-methyl-4-nitro-imidazol-1-yl)-heptanoylamino]-ethyl}-carbamic acid tert-butyl ester

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide92%
C21H21BrN2OS

C21H21BrN2OS

2-methyl-5-nitro-1H-imidazole
696-23-1

2-methyl-5-nitro-1H-imidazole

C25H25N5O3S

C25H25N5O3S

Conditions
ConditionsYield
Stage #1: 2-methyl-5-nitro-1H-imidazole With potassium carbonate In acetonitrile at 60℃; for 1h;
Stage #2: C21H21BrN2OS In acetonitrile at 60℃;		92%
C23H25BrN2O2S

C23H25BrN2O2S

2-methyl-5-nitro-1H-imidazole
696-23-1

2-methyl-5-nitro-1H-imidazole

C27H29N5O4S

C27H29N5O4S

Conditions
ConditionsYield
Stage #1: 2-methyl-5-nitro-1H-imidazole With potassium carbonate In acetonitrile at 60℃; for 1h;
Stage #2: C23H25BrN2O2S In acetonitrile at 60℃;		91%
2-methyl-5-nitro-1H-imidazole
696-23-1

2-methyl-5-nitro-1H-imidazole

acrylonitrile
107-13-1

acrylonitrile

3-(2-methyl-4-nitro-1H-imidazol-1-yl)propanenitrile
14885-27-9

3-(2-methyl-4-nitro-1H-imidazol-1-yl)propanenitrile

Conditions
ConditionsYield
With potassium carbonate Reflux;90%
With polystyrene-supported CuI-imidazole complex catalyst In N,N-dimethyl-formamide at 100℃; for 10h; Aza-Michael reaction;77%
1,4-dibromo-butane
110-52-1

1,4-dibromo-butane

2-methyl-5-nitro-1H-imidazole
696-23-1

2-methyl-5-nitro-1H-imidazole

2-methyl-3-(4-(2-methyl-5-nitro-1H-imidazoliumbromide)butyl)-5-nitro-1H-imidazolium bromide

2-methyl-3-(4-(2-methyl-5-nitro-1H-imidazoliumbromide)butyl)-5-nitro-1H-imidazolium bromide

Conditions
ConditionsYield
With silica gel In neat (no solvent) at 100℃; for 4.5h;90%
ethyl 1-(oxiran-2-ylmethyl)-4-oxo-7-(trifluoromethyl)-1,4-dihydroquinoline-3-carboxylate
1435910-86-3

ethyl 1-(oxiran-2-ylmethyl)-4-oxo-7-(trifluoromethyl)-1,4-dihydroquinoline-3-carboxylate

2-methyl-5-nitro-1H-imidazole
696-23-1

2-methyl-5-nitro-1H-imidazole

ethyl 1-(2-hydroxy-3-(2-methyl-5-nitro-1H-imidazol-1-yl)propyl)-4-oxo-6-(trifluoromethyl)-1,4-dihydroquinoline-3-carboxylate

ethyl 1-(2-hydroxy-3-(2-methyl-5-nitro-1H-imidazol-1-yl)propyl)-4-oxo-6-(trifluoromethyl)-1,4-dihydroquinoline-3-carboxylate

Conditions
ConditionsYield
With potassium carbonate In ethanol at 60℃; for 1.5h;89.3%
1-bromo-2-propanol
19686-73-8

1-bromo-2-propanol

2-methyl-5-nitro-1H-imidazole
696-23-1

2-methyl-5-nitro-1H-imidazole

secnidazole
3366-95-8

secnidazole

Conditions
ConditionsYield
With potassium carbonate In acetone at 70℃; for 5h; Reagent/catalyst; Temperature;89.1%
2-methyl-5-nitro-1H-imidazole
696-23-1

2-methyl-5-nitro-1H-imidazole

propargyl bromide
106-96-7

propargyl bromide

A

N1-propargyl-2-methyl-4-nitroimidazole
153563-43-0

N1-propargyl-2-methyl-4-nitroimidazole

B

2‐methyl‐5‐nitro‐1‐prop‐2‐ynyl‐1H‐imidazole
22927-54-4

2‐methyl‐5‐nitro‐1‐prop‐2‐ynyl‐1H‐imidazole

Conditions
ConditionsYield
With potassium carbonate In acetone; toluene at 20℃; Inert atmosphere;A n/a
B 89%
...Expand
2-methyl-5-nitro-1H-imidazole
696-23-1

2-methyl-5-nitro-1H-imidazole

phenoxyethyl bromide
589-10-6

phenoxyethyl bromide

2-methyl-4-nitro-1-(2-phenoxyethyl)-1H-imidazole
16183-76-9

2-methyl-4-nitro-1-(2-phenoxyethyl)-1H-imidazole

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 90℃; for 8h; Schlenk technique; Inert atmosphere;89%
ethyl 6-methyl-1-(oxiran-2-ylmethyl)-4-oxo-1,4-dihydroquinoline-3-carboxylate
1435910-84-1

ethyl 6-methyl-1-(oxiran-2-ylmethyl)-4-oxo-1,4-dihydroquinoline-3-carboxylate

2-methyl-5-nitro-1H-imidazole
696-23-1

2-methyl-5-nitro-1H-imidazole

ethyl 1-(2-hydroxy-3-(2-methyl-5-nitro-1H-imidazol-1-yl)propyl)-6-methyl-4-oxo-1,4-dihydroquinoline-3-carboxylate

ethyl 1-(2-hydroxy-3-(2-methyl-5-nitro-1H-imidazol-1-yl)propyl)-6-methyl-4-oxo-1,4-dihydroquinoline-3-carboxylate

Conditions
ConditionsYield
With potassium carbonate In ethanol at 60℃; for 1.5h;88.4%
(S)-epichlorohydrin
67843-74-7

(S)-epichlorohydrin

2-methyl-5-nitro-1H-imidazole
696-23-1

2-methyl-5-nitro-1H-imidazole

(S)-(-)-1-(3-chloro-2-hydroxypropyl)-2-methyl-5-nitroimidazole
16773-42-5

(S)-(-)-1-(3-chloro-2-hydroxypropyl)-2-methyl-5-nitroimidazole

Conditions
ConditionsYield
With aluminum (III) chloride In ethyl acetate at 3 - 5℃;88.2%
With formic acid; sulfuric acid at 30 - 40℃; for 4.5h; Reagent/catalyst; Temperature;83.9%
With formic acid; sulfuric acid at -5 - 15℃; for 2h; Reagent/catalyst;403 g
With boron trifluoride In ethyl acetate at -10 - 15℃; for 5h; Darkness; Large scale;3.21 kg
With boron trifluoride In ethyl acetate at -10 - 15℃; for 5h; Darkness; Large scale;3.21 kg
oxirane
75-21-8

oxirane

2-methyl-5-nitro-1H-imidazole
696-23-1

2-methyl-5-nitro-1H-imidazole

metronidazole
443-48-1

metronidazole

Conditions
ConditionsYield
With formic acid; sulfuric acid at 80℃; for 12h; Temperature;88%
With formic acid at 50 - 60℃; for 0.5h; Reagent/catalyst; Temperature;74.9%
With phosphoric acid; acetic anhydride In water at 25 - 30℃; for 2.5h; Yield given;
With sulfuric acid; acetic acid at 90℃; for 0.5h; Concentration; Temperature; Cooling;
With formic acid; sulfuric acid Large scale;
1-bromo-butane
109-65-9

1-bromo-butane

2-methyl-5-nitro-1H-imidazole
696-23-1

2-methyl-5-nitro-1H-imidazole

1-butyl-2-methyl-4-nitro-1H-imidazole
135009-57-3

1-butyl-2-methyl-4-nitro-1H-imidazole

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 90℃; for 8h; Schlenk technique; Inert atmosphere;88%
2-methyl-5-nitro-1H-imidazole
696-23-1

2-methyl-5-nitro-1H-imidazole

dimethyl sulfate
77-78-1

dimethyl sulfate

dimetridazole
551-92-8

dimetridazole

Conditions
ConditionsYield
With formic acid for 4h; Reflux;87%
C26H31BrN2OS

C26H31BrN2OS

2-methyl-5-nitro-1H-imidazole
696-23-1

2-methyl-5-nitro-1H-imidazole

C30H35N5O3S

C30H35N5O3S

Conditions
ConditionsYield
Stage #1: 2-methyl-5-nitro-1H-imidazole With potassium carbonate In acetonitrile at 60℃; for 1h;
Stage #2: C26H31BrN2OS In acetonitrile at 60℃;		87%

2-Methyl-4-nitroimidazole Chemical Properties

IUPAC Name: 2-methyl-5-nitro-1H-imidazole
SYNONYMS: Imidazole, 2-methyl-4-nitro-; Menidazole; 2-Methyl-4-nitroimidazole; 2-Methyl-5-nitro-1H-imidazole
MF: C4H5N3O2
MW: 127.1
EINECS: 211-790-3
2-METHYL-5-NITROIMIDAZOLE(696-23-1),its melting point is about  251-255 °C(lit.);
Following is the molecular structure of 2-METHYL-5-NITROIMIDAZOLE(696-23-1):
 

2-Methyl-4-nitroimidazole Toxicity Data With Reference

1.   

mmo-sat 3 mmol/L

   MUREAV    Mutation Research. 66 (1979),207.
2.   

mmo-klp 5 mmol/L/20H

   MUREAV    Mutation Research. 66 (1979),207.

2-Methyl-4-nitroimidazole Safety Profile

Mutation data reported. When heated to decomposition it emits toxic fumes of NOx.

Safty informations about 2-METHYL-5-NITROIMIDAZOLE(696-23-1):
Risk Statements : 68 (Possible risk of irreversible effects )
Safety Statements : 36/37 (Irritating to eyes and respiratory system )
WGK Germany : 3
RTECS  :NI7550000

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