Classification Term: 3321

Nitrobenzenes (ontology term: CHEMONTID:0000036)

Compounds containing a nitrobenzene moiety, which consists of a benzene ring with a carbon bearing a nitro group." []

found 74 associated metabolites at sub_class metabolite taxonomy ontology rank level.

Ancestor: Benzene and substituted derivatives

Child Taxonomies: Halonitrobenzenes, Nitrobenzaldehydes, Nitrophenyl ethers

2,6-Dichloro-4-nitroaniline

1-Amino-2,6-dichloro-4-nitrobenzene

C6H4Cl2N2O2 (205.96498240000003)


CONFIDENCE standard compound; INTERNAL_ID 179; DATASET 20200303_ENTACT_RP_MIX501; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 4225; ORIGINAL_PRECURSOR_SCAN_NO 4224 CONFIDENCE standard compound; INTERNAL_ID 179; DATASET 20200303_ENTACT_RP_MIX501; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 4174; ORIGINAL_PRECURSOR_SCAN_NO 4172 CONFIDENCE standard compound; INTERNAL_ID 179; DATASET 20200303_ENTACT_RP_MIX501; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 4176; ORIGINAL_PRECURSOR_SCAN_NO 4174 CONFIDENCE standard compound; INTERNAL_ID 179; DATASET 20200303_ENTACT_RP_MIX501; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 4190; ORIGINAL_PRECURSOR_SCAN_NO 4188 KEIO_ID D048

   

Chloramphenicol

D-(-)-2,2-Dichloro-N-(beta-hydroxy-alpha-(hydroxymethyl)-p-nitrophenylethyl)acetamide

C11H12Cl2N2O5 (322.0123242)


An antibiotic first isolated from cultures of Streptomyces venequelae in 1947 but now produced synthetically. It has a relatively simple structure and was the first broad-spectrum antibiotic to be discovered. It acts by interfering with bacterial protein synthesis and is mainly bacteriostatic. (From Martindale, The Extra Pharmacopoeia, 29th ed, p106) G - Genito urinary system and sex hormones > G01 - Gynecological antiinfectives and antiseptics > G01A - Antiinfectives and antiseptics, excl. combinations with corticosteroids > G01AA - Antibiotics D - Dermatologicals > D10 - Anti-acne preparations > D10A - Anti-acne preparations for topical use > D10AF - Antiinfectives for treatment of acne D - Dermatologicals > D06 - Antibiotics and chemotherapeutics for dermatological use > D06A - Antibiotics for topical use S - Sensory organs > S03 - Ophthalmological and otological preparations > S03A - Antiinfectives > S03AA - Antiinfectives J - Antiinfectives for systemic use > J01 - Antibacterials for systemic use > J01B - Amphenicols > J01BA - Amphenicols S - Sensory organs > S01 - Ophthalmologicals > S01A - Antiinfectives > S01AA - Antibiotics S - Sensory organs > S02 - Otologicals > S02A - Antiinfectives > S02AA - Antiinfectives D004791 - Enzyme Inhibitors > D011500 - Protein Synthesis Inhibitors D000890 - Anti-Infective Agents > D000900 - Anti-Bacterial Agents CONFIDENCE standard compound; EAWAG_UCHEM_ID 3070 C254 - Anti-Infective Agent > C258 - Antibiotic C784 - Protein Synthesis Inhibitor KEIO_ID C057; [MS3] KO008919 KEIO_ID C057; [MS2] KO008918 KEIO_ID C057

   

4-Nitroaniline

4-Nitroaniline, mercury (2+) salt (2:1)

C6H6N2O2 (138.0429256)


CONFIDENCE standard compound; INTERNAL_ID 1340; DATASET 20200303_ENTACT_RP_MIX508; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 2935; ORIGINAL_PRECURSOR_SCAN_NO 2934 CONFIDENCE standard compound; INTERNAL_ID 1340; DATASET 20200303_ENTACT_RP_MIX508; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 2902; ORIGINAL_PRECURSOR_SCAN_NO 2900 CONFIDENCE standard compound; INTERNAL_ID 1340; DATASET 20200303_ENTACT_RP_MIX508; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 2938; ORIGINAL_PRECURSOR_SCAN_NO 2937 CONFIDENCE standard compound; INTERNAL_ID 1340; DATASET 20200303_ENTACT_RP_MIX508; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 2922; ORIGINAL_PRECURSOR_SCAN_NO 2921 CONFIDENCE standard compound; INTERNAL_ID 1340; DATASET 20200303_ENTACT_RP_MIX508; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 2945; ORIGINAL_PRECURSOR_SCAN_NO 2944 CONFIDENCE standard compound; INTERNAL_ID 1340; DATASET 20200303_ENTACT_RP_MIX508; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 2892; ORIGINAL_PRECURSOR_SCAN_NO 2890 KEIO_ID N012

   

Paraoxon

O,O-Diethyl O-p-nitrophenyl phosphoric acid

C10H14NO6P (275.0558714)


Paraoxon is an acetylcholinesterase inhibitor. It is an organophosphate oxon, and the active metabolite of the insecticide parathion. It is also used as an opthamological drug against glaucoma. Paraoxon is one of the most potent acetylcholinesterase-inhibiting insecticides available, around 70\\% as potent as the nerve agent sarin, and so is now rarely used as an insecticide due to the risk of poisoning to humans and other animals. It is easily absorbed through skin, and was used as an assassination weapon by the apartheid-era South African chemical weapons program Project Coast. [HMDB] Paraoxon is an acetylcholinesterase inhibitor. It is an organophosphate oxon, and the active metabolite of the insecticide parathion. It is also used as an opthamological drug against glaucoma. Paraoxon is one of the most potent acetylcholinesterase-inhibiting insecticides available, around 70\\% as potent as the nerve agent sarin, and so is now rarely used as an insecticide due to the risk of poisoning to humans and other animals. It is easily absorbed through skin, and was used as an assassination weapon by the apartheid-era South African chemical weapons program Project Coast. S - Sensory organs > S01 - Ophthalmologicals > S01E - Antiglaucoma preparations and miotics > S01EB - Parasympathomimetics D018377 - Neurotransmitter Agents > D018678 - Cholinergic Agents > D002800 - Cholinesterase Inhibitors C471 - Enzyme Inhibitor > C47792 - Acetylcholinesterase Inhibitor D010575 - Pesticides > D007306 - Insecticides D004791 - Enzyme Inhibitors D016573 - Agrochemicals

   

Nitrobenzene

Hydroxy(phenyl)azane oxide (acd/name 4.0)

C6H5NO2 (123.032027)


Approximately 95\\% of nitrobenzene is consumed in the production of aniline, which is a precursor to rubber chemicals, pesticides, dyes, explosives, and pharmaceuticals. Nitrobenzene is an organic compound with the chemical formula C6H5NO2. It is a water-insoluble pale yellow oil with an almond-like odor. It freezes to give greenish-yellow crystals. It is produced on a large scale from benzene as a precursor to aniline. In the laboratory, it is occasionally used as a solvent, especially for electrophilic reagents. Nitrobenzene is prepared by nitration of benzene with a mixture of concentrated sulfuric acid, water, and nitric acid. This mixture is sometimes called mixed acid. The production of nitrobenzene is one of the most dangerous processes conducted in the chemical industry because of the exothermicity of the reaction ( delta H = 117 kJ/mol).

   

1-Chloro-2,4-dinitrobenzene

1,3-Dinitro-4-chlorobenzene

C6H3ClN2O4 (201.9781348)


Dinitrochlorobenzene, also known as 4-chloro-1,3-dinitrobenzene or cdnb, is a member of the class of compounds known as nitrobenzenes. Nitrobenzenes are compounds containing a nitrobenzene moiety, which consists of a benzene ring with a carbon bearing a nitro group. Dinitrochlorobenzene is practically insoluble (in water) and an extremely weak acidic compound (based on its pKa). Dinitrochlorobenzene can be found in a number of food items such as black radish, american butterfish, hedge mustard, and other cereal product, which makes dinitrochlorobenzene a potential biomarker for the consumption of these food products. Dinitrochlorobenzene is produced commercially by the nitration of p-nitrochlorobenzene with a mixture of nitric and sulfuric acids. Other methods afford the compound less efficiently include the chlorination of dinitrobenzene, nitration of o-nitrochlorobenzene and the dinitration of chlorobenzene . D019995 - Laboratory Chemicals > D007202 - Indicators and Reagents C308 - Immunotherapeutic Agent > C2139 - Immunostimulant CONFIDENCE standard compound; INTERNAL_ID 41 D009676 - Noxae > D007509 - Irritants

   

2,4,6-Trinitrotoluene

2-methyl-1,3,5-trinitrobenzene

C7H5N3O6 (227.01783500000002)


Trinitrotoluene, also known as tnt or S-trinitrotoluol, is a member of the class of compounds known as nitrobenzenes. Nitrobenzenes are compounds containing a nitrobenzene moiety, which consists of a benzene ring with a carbon bearing a nitro group. Trinitrotoluene is practically insoluble (in water) and an extremely weak acidic compound (based on its pKa). Trinitrotoluene can be found in a number of food items such as parsnip, broccoli, highbush blueberry, and sunburst squash (pattypan squash), which makes trinitrotoluene a potential biomarker for the consumption of these food products. Trinitrotoluene is formally rated as an unfounded non-carcinogenic (IARC 3) potentially toxic compound. Trinitrotoluene (; TNT), or more specifically 2,4,6-trinitrotoluene, is a chemical compound with the formula C6H2(NO2)3CH3. This yellow solid is sometimes used as a reagent in chemical synthesis, but it is best known as an explosive material with convenient handling properties. The explosive yield of TNT is considered to be the standard measure of bombs and other explosives. In chemistry, TNT is used to generate charge transfer salts . In some cases, gastric lavage, activated charcoal, and emetics have been suggested as useful in reducing absorption of the general class of nitro compounds to which 2,4,6-trinitrotoluene belongs (L132) (T3DB). CONFIDENCE standard compound; INTERNAL_ID 42 D053834 - Explosive Agents

   

2,4-Dinitrophenylhydrazine

2,4-Dinitro-3,5,6-trideuterophenylhydrazine

C6H6N4O4 (198.0389036)


   

Pentachloronitrobenzene

1,2,3,4,5-pentachloro-6-nitrobenzene

C6Cl5NO2 (292.837169)


D016573 - Agrochemicals D010575 - Pesticides

   

4-Nitrotoluene

4-Nitrotoluene, ion (1-), hydrogen

C7H7NO2 (137.0476762)


   

1-Chloro-2-nitrobenzene

Ortho-chloronitrobenzene

C6H4ClNO2 (156.9930554)


   

1,2-Dinitrobenzene

Ortho-dinitrobenzene

C6H4N2O4 (168.0171064)


   

2-Chloro-5-nitro-N-phenylbenzamide

2-Chloro-5-nitro-N-phenylbenzene-1-carboximidate

C13H9ClN2O3 (276.0301674)


CONFIDENCE standard compound; INTERNAL_ID 929; DATASET 20200303_ENTACT_RP_MIX508; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 4257; ORIGINAL_PRECURSOR_SCAN_NO 4255 CONFIDENCE standard compound; INTERNAL_ID 929; DATASET 20200303_ENTACT_RP_MIX500; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 3923; ORIGINAL_PRECURSOR_SCAN_NO 3921 CONFIDENCE standard compound; INTERNAL_ID 929; DATASET 20200303_ENTACT_RP_MIX508; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 4307; ORIGINAL_PRECURSOR_SCAN_NO 4305 CONFIDENCE standard compound; INTERNAL_ID 929; DATASET 20200303_ENTACT_RP_MIX500; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 3920; ORIGINAL_PRECURSOR_SCAN_NO 3918 GW9662 is a potent and selective PPARγ antagonist with an IC50 of 3.3 nM, showing 10 and 1000-fold selectivity over PPARα and PPARδ, respectively.

   

2,4-Diamino-6-nitrotoluene

4-Methyl-5-nitrobenzene-1,3-diamine

C7H9N3O2 (167.06947340000002)


This compound belongs to the family of Nitrobenzenes. These are compounds containing a nitrobenzene moiety, which consists of a benzene ring with a carbon bearing a nitro group.

   

Tecnazene

1,2,4,5-Tetrachloro-3-nitro-benzene

C6HCl4NO2 (258.87614060000004)


Sprout inhibitor and fungicide for stored potatoe

   

1-Chloro-3-nitrobenzene

Ortho-chloronitrobenzene

C6H4ClNO2 (156.9930554)


   

4-Nitro-o-phenylenediamine

4-Nitro-1,2-phenylenediamine

C6H7N3O2 (153.0538242)


D019995 - Laboratory Chemicals > D007202 - Indicators and Reagents D009676 - Noxae > D002273 - Carcinogens

   

Musk xylene

1-(1,1-Dimethylethyl)-3,5-dimethyl-2,4,6-trinitrobenzene

C12H15N3O6 (297.096081)


Flavouring compound [Superscent]

   

3-Nitrotoluene

1-Methyl-3-nitrobenzene

C7H7NO2 (137.0476762)


   

2-Nitrotoluene

1-Methyl-2-nitrobenzene

C7H7NO2 (137.0476762)


   

1-Chloro-4-nitrobenzene

1-Chloro-4-nitrobenzene

C6H4ClNO2 (156.9930554)


   

Nitarsone

4-(Hydroxy(oxido)amino)phenylarsonic acid

C6H6AsNO5 (246.94619259999996)


C254 - Anti-Infective Agent > C276 - Antiparasitic Agent > C277 - Antiprotozoal Agent Antiprotozoal, antihistomonad; mainly used for poultr

   

1-Fluoro-2-nitrobenzene

1-(Difluoromethyl)-2,4-dimethylbenzene

C6H4FNO2 (141.0226056)


   

1-Isopropyl-4-nitrobenzene

1-nitro-4-(propan-2-yl)benzene

C9H11NO2 (165.0789746)


   

1,1-Diphenyl-2-picrylhydrazine

1,1-diphenyl-2-(2,4,6-trinitrophenyl)hydrazine

C18H13N5O6 (395.08657980000004)


   
   

1,3-Dinitrobenzene

Meta-dinitrobenzene

C6H4N2O4 (168.0171064)


   

1,3,5-Trinitrobenzene

1,3,5-trinitrobenzene

C6H3N3O6 (213.0021858)


   

2-Ethylnitrobenzene

2-Ethylnitrobenzene

C8H9NO2 (151.0633254)


   

2-Nitrophenylhydrazine

2-Nitrophenylhydrazine monohydrochloride

C6H7N3O2 (153.0538242)


   

2,3-Dinitrobenzamide

2,3-Dinitrobenzene-1-carboximidate

C7H5N3O5 (211.02292)


   

2,3-Dinitrophenylhydrazine

(2,3-dinitrophenyl)hydrazine

C6H6N4O4 (198.0389036)


   

2,3,4-Trinitrotoluene

1-methyl-2,3,4-trinitrobenzene

C7H5N3O6 (227.01783500000002)


   

1-Fluoro-2,4-dinitrobenzene

2,4-Dinitrobenzene fluoride

C6H3FN2O4 (186.007685)


   
   

Para-Nitrophenyl

6-nitrocyclohexa-2,3,5-trien-1-yl

C6H4NO2 (122.0242024)


   

1-Fluoro-2,3-dinitrobenzene

1-Fluoro-2,3-dinitrobenzene

C6H3FN2O4 (186.007685)


   

2-(4-Nitrobenzylidene)malononitrile

2-[(4-nitrophenyl)methylidene]propanedinitrile

C10H5N3O2 (199.03817500000002)


D000970 - Antineoplastic Agents > D020032 - Tyrphostins

   

3-Nitroaniline

3-Nitro-phenylamine

C6H6N2O2 (138.0429256)


   

3-Nitrobenzaldoxime

N-[(3-nitrophenyl)methylidene]hydroxylamine

C7H6N2O3 (166.03784059999998)


   

3-Nitrophenylhydrazine

(3-Nitrophenyl)hydrazine

C6H7N3O2 (153.0538242)


   

3,5-Dinitrobenzamide

3,5-dinitrobenzene-1-carboximidic acid

C7H5N3O5 (211.02292)


C254 - Anti-Infective Agent > C276 - Antiparasitic Agent > C277 - Antiprotozoal Agent

   

3,5-Dinitrobenzoyl chloride

benzoyl chloride, 3,5-dinitro-

C7H3ClN2O5 (229.9730498)


   

Ethyl 4-nitrophenyl methylphosphonate

Ethyl 4-nitrophenyl methylphosphonic acid

C9H12NO5P (245.0453072)


   

1,2-Difluoro-3,4-dinitrobenzene

1,2-Difluoro-3,4-dinitrobenzene

C6H2F2N2O4 (203.9982636)


   

4-(4-Nitrobenzyl)pyridine

4-(4-Nitrobenzyl)pyridine monoperchlorate

C12H10N2O2 (214.07422400000002)


D019995 - Laboratory Chemicals > D007202 - Indicators and Reagents > D002863 - Chromogenic Compounds D004396 - Coloring Agents

   

4-Nitrobenzoyl chloride

benzoyl chloride, 4-nitro-

C7H4ClNO3 (184.9879704)


   

4-Nitrobenzyl alcohol

p-(Hydroxymethyl)nitrobenzene

C7H7NO3 (153.0425912)


   

4-Nitrophenyl 2-propylmethylphosphonate

4-nitrophenyl propan-2-yl methylphosphonate

C10H14NO5P (259.0609564)


   

4-Nitrophenyl chloroformate

4-Nitrophenyl chloroformic acid

C7H4ClNO4 (200.9828854)


   

4-Nitrophenyl diphenylphosphinate

4-Nitrophenyl diphenylphosphinic acid

C18H14NO4P (339.0660414)


   

4-Nitrophenyl methylphenylphosphinate

4-Nitrophenyl methyl(phenyl)phosphinic acid

C13H12NO4P (277.0503922)


   

4-Nitrophenylacetic acid

2-(4-Nitrophenoxy)acetic acid

C8H7NO4 (181.0375062)


   

4-Nitrothiophenol

4-Nitrothiophenolate sodium salt

C6H5NO2S (155.004099)


   

(1R,2R)-2-Amino-1-(4-nitrophenyl)propane-1,3-diol

1-(4-Nitrophenyl)-2-aminopropane-1,3-diol, (S)-hydroxybutanedioate (2:1) (S-(r*,r*))-isomer

C9H12N2O4 (212.07970319999998)


   

2-(Chloromethyl)-4-(4-nitrophenyl)-1,3-thiazole

2-(Chloromethyl)-4-(4-Nitrophenyl)-1,3-Thiazole

C10H7ClN2O2S (253.9916752)


   

2,2,2-Trifluoro-N-(2-nitrophenyl)acetamide

2,2,2-Trifluoro-N-(2-nitrophenyl)acetamide

C8H5F3N2O3 (234.0252256)


   

Amoscanate

Isothiocyanic acid, p-(p-nitroanilino)phenyl ester

C13H9N3O2S (271.0415454)


D000890 - Anti-Infective Agents > D000977 - Antiparasitic Agents > D000871 - Anthelmintics C254 - Anti-Infective Agent > C276 - Antiparasitic Agent > C250 - Antihelminthic Agent

   

Chloramphenicol palmitate

2-(2,2-dichloroacetamido)-3-hydroxy-3-(4-nitrophenyl)propyl hexadecanoate

C27H42Cl2N2O6 (560.2419772000001)


   

Chloramphenicol succinate

4-[2-(2,2-dichloroacetamido)-3-hydroxy-3-(4-nitrophenyl)propoxy]-4-oxobutanoic acid

C15H16Cl2N2O8 (422.02836759999997)


   

Dextramycin

2,2-Dichloro-N-[1,3-dihydroxy-1-(4-nitrophenyl)propan-2-yl]ethanimidate

C11H12Cl2N2O5 (322.0123242)


   

Dinofenate

2-(butan-2-yl)-4,6-dinitrophenyl 2,4-dinitrophenyl carbonate

C17H14N4O11 (450.0659054)


D019995 - Laboratory Chemicals > D002021 - Buffers > D001639 - Bicarbonates

   

Dipicrylamine

2,4,6-trinitro-N-(2,4,6-trinitrophenyl)aniline

C12H5N7O12 (438.999621)


   

Fenitrooxone

O,O-Dimethyl O-(3-methyl-4-nitrophenyl)phosphate

C9H12NO6P (261.0402222)


   

Methyl paraoxon

Phosphoric acid dimethyl ester 4-nitro-phenyl ester

C8H10NO6P (247.024573)


   

N-(2,4-Dichlorobenzyl)-2,2,2-trifluoro-N-(3-nitrophenyl)acetamide

N-[(2,4-dichlorophenyl)methyl]-2,2,2-trifluoro-N-(3-nitrophenyl)acetamide

C15H9Cl2F3N2O3 (391.99423)


   

N-(3-Aminopropyl)-4-methyl-2-nitrobenzenamine

N1-(4-methyl-2-nitrophenyl)propane-1,3-diamine

C10H15N3O2 (209.116421)


   

N-Methyl-4-nitroaniline

N-Methyl-para-nitroaniline

C7H8N2O2 (152.0585748)


   

Netobimin

2-({[(methoxycarbonyl)amino]({[2-nitro-5-(propylsulfanyl)phenyl]amino})methylidene}amino)ethane-1-sulfonic acid

C14H20N4O7S2 (420.077337)


D000890 - Anti-Infective Agents > D000977 - Antiparasitic Agents > D000871 - Anthelmintics C254 - Anti-Infective Agent > C276 - Antiparasitic Agent > C250 - Antihelminthic Agent

   

2,2-Dimethylpropanal 2,4-dinitrophenylhydrazone

1-(2,2-dimethylpropylidene)-2-(2,4-dinitrophenyl)hydrazine

C11H14N4O4 (266.1015004)


   

Picryl chloride

2,4,6-Trinitro-1-chlorobenzene

C6H2ClN3O6 (246.9632142)


   

5-Hydroxy-3-[[5-(4-nitrophenyl)furan-2-yl]methylideneamino]-1H-imidazol-2-one

4-hydroxy-1-({[5-(4-nitrophenyl)furan-2-yl]methylidene}amino)-2,3-dihydro-1H-imidazol-2-one

C14H10N4O5 (314.065117)


   

2,4-Dinitrophenylhydrazone

2-[2-(2,4-dinitrophenyl)hydrazin-1-ylidene]propane-1,3-diol

C9H10N4O6 (270.060032)


2,4-dinitrophenylhydrazone is a member of the class of compounds known as nitrobenzenes. Nitrobenzenes are compounds containing a nitrobenzene moiety, which consists of a benzene ring with a carbon bearing a nitro group. 2,4-dinitrophenylhydrazone is practically insoluble (in water) and a very weakly acidic compound (based on its pKa). 2,4-dinitrophenylhydrazone can be found in rice, which makes 2,4-dinitrophenylhydrazone a potential biomarker for the consumption of this food product. 2,4-Dinitrophenylhydrazine (DNPH, Bradys reagent, Borches reagent) is the chemical compound C6H3(NO2)2NHNH2. Dinitrophenylhydrazine is a red to orange solid. It is a substituted hydrazine, and is often used to qualitatively test for carbonyl groups associated with aldehydes and ketones. The hydrazone derivatives can also be used as evidence toward the identity of the original compound. The melting point of the derivative is often used, with reference to a database of values, to determine the identity of a specific carbonyl compound. It is relatively sensitive to shock and friction; it is a shock explosive so care must be taken with its use. To reduce its explosive hazard, it is usually supplied wet .

   

Musk tibetene

1-tert-butyl-3,4,5-trimethyl-2,6-dinitrobenzene

C13H18N2O4 (266.1266508)


Flavouring compound [Superscent]