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p-Nitroacetophenone

HCID 7487
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Basic information

CAS
100-19-6
Standard SMILES
CC(=O)c1ccc([N+](=O)[O-])cc1
InChIKey
YQYGPGKTNQNXMH-UHFFFAOYSA-N
Molecular formula
C8H7NO3
Average molar mass
165.15 g/mol
Monoisotopic mass
165.04259309

Overview

P-nitroacetophenone appears as yellow prisms or bright yellow powder. (NTP, 1992)

Names & identifiers

Preferred name
p-Nitroacetophenone
IUPAC
1-(4-nitrophenyl)ethanone
English name
4-Nitroacetophenone
Molecular formula
C8H7NO3
Molecular weight
165.15

Names & synonyms

4'-Nitroacetophenone100-19-6p-Nitroacetophenone1-(4-Nitrophenyl)ethanone4-NITROACETOPHENONEp-AcetylnitrobenzeneEthanone, 1-(4-nitrophenyl)-p-Nitrophenyl methyl ketoneParanitroacetophenonePNAPAcetophenone, 4'-nitro-Methyl-p-nitrophenyl ketone
Show more names
1-(4-NITROPHENYL)ETHAN-1-ONENitroacetophenoneNSC 41590Bromo-2’AURORA KA-7140AKOS BBS-00003219p-Nitroacetophenon
4-Acetylnitrobenzene1-Acetyl-4-nitrobenzeneDTXSID10257244-nitrophenyl methyl ketoneMethyl 4-nitrophenyl ketone4FM2J8HQ27NSC-41590DTXCID105724

Database identifiers

CAS
100-19-6
PubChem CID
7487
DTXSID
DTXSID1025724
ChEMBL
CHEMBL167997
ChEBI
CHEBI:28735
UNII
4FM2J8HQ27
EC Number
202-827-4
Nikkaji
J803F

Properties

Computed structural properties

XLogP
1.5
Topological polar surface area
62.9 Ų
Hydrogen bond donors
0
Hydrogen bond acceptors
3
Rotatable bonds
1
Heavy atoms
12
Formal charge
0
Complexity
189

Experimental & physicochemical properties

Chemical ClassesNitrogen Compounds -> Other Aromatics (Nitrogen)
SpringerMaterials PropertiesChemical shift
LogP1.61
Boiling Point396 °F at 760 mmHg (NTP, 1992)
Melting Point176 to 180 °F (NTP, 1992)
Vapor Pressure0.0024 [mmHg]
Physical Description · 2 items

P-nitroacetophenone appears as yellow prisms or bright yellow powder. (NTP, 1992)

Yellow solid; [CAMEO] Yellow chips or crystals; [Alfa Aesar MSDS]

Physicochemical properties

Melting point
75 · 75-78 °C(lit.)
Boiling point
202 °C · 202 °C(lit.)
Density

Safety & regulation

Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.

GHS classification

GHS Classification · 4 items

Warning

H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]

P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 8 reports by companies from 4 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Hazard information

Regulatory Information4'-Nitroacetophenone: Does not have an individual approval but may be used under an appropriate group standard
DOT LabelPoison
Fire HazardsFlash point data for this chemical are not available. It is probably combustible. (NTP, 1992)
Health HazardsExcerpt from ERG Guide 154 [Substances - Toxic and/or Corrosive (Non-Combustible)]:
Hazards SummaryAn irritant; Harmful by ingestion; [Alfa Aesar MSDS] See Acetophenone (causes acute solvent syndrome) and Nitrobenzene (causes primary methemoglobinemia).
Reactive GroupKetones
Reactivity Profile · 1 item

A nitrated ketone. Ketones are reactive with many acids and bases liberating heat and flammable gases (e.g., H2). The amount of heat may be sufficient to start a fire in the unreacted portion of the ketone. Ketones react with reducing agents such as hydrides, alkali metals, and nitrides to produce flammable gas (H2) and heat. Ketones are incompatible with isocyanates, aldehydes, cyanides, peroxides, and anhydrides. They react violently with aldehydes, HNO3, HNO3 + H2O2, and HClO4.

Chemistry & industry

Pharmacology

MeSH Pharmacological ClassificationDrugs used to potentiate the effectiveness of radiation therapy in destroying unwanted cells.
Applications · 2 items

Uses4''-Nitroacetophenone is used as a reagent in the synthesis of 4-Nitroacetophenone thiosemicarbazone derivatives and their copper(II) complexes which have potential anti-trypanosomal activity in vitro. Also used as a reagent in the synthesis of (R)-(4-Nitrophenyl)oxirane (N504430) and (S)-(4-Nitrophenyl)oxirane (N504435).

General DescriptionP-nitroacetophenone appears as yellow prisms or bright yellow powder. (NTP, 1992)

Preparation methods · 1 item

PreparationIn the presence of catalyst cobalt stearate, p-nitroethylbenzene is oxidized to synthesize 4-nitroacetophenone with air at 140-150°C and 0.2MPa pressure. The reaction product is washed with water, neutralized, centrifugally dehydrated, and dried to obtain a finished product.

Upstream & downstream products

Upstream raw materials

4-Nitrobenzoyl chlorideEthylbenzeneCobalt stearate4-Nitroethylbenzene p-Nitroethylbenzene2-EthylnitrobenzeneNitric acidSodium hydroxide

Related reactions

88 records
New reaction record
HRID 13482 reaction equation
HRID 13482As reactantuspto-grants-2010_06
HRID 28914 reaction equation
HRID 28914As reactantuspto-grants-2008_09
HRID 32468 reaction equation
HRID 32468As reactantuspto-grants-2008_09
HRID 32488 reaction equation
HRID 32488As reactantuspto-grants-2008_09
HRID 45664 reaction equation
HRID 45664As reactantuspto-grants-2013_09
HRID 89181 reaction equation
HRID 89181As reactantTraining data from https://doi.org/10.1039/C8SC04228D (2/10)
HRID 151197 reaction equation
HRID 151197As reactantTraining data from https://doi.org/10.1039/C8SC04228D (9/10)
HRID 227604 reaction equation
HRID 227604As reactantuspto-grants-2009_07
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Compound notes

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On this pageBasic informationOverviewNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
More actions
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1.345 · 1.3450 (rough estimate)
refractive index
1.5468 · 1.5468 (estimate)
Flash point
201 · 201-202°C
storage temp.
Sealed in dry,Room Temperature
form
Crystalline Powder
color
Yellow
Water Solubility
Insoluble in water.
BRN
607777 · 607777
InChI
InChI=1S/C8H7NO3/c1-6(10)7-2-4-8(5-3-7)9(11)12/h2-5H,1H3
InChIKey
YQYGPGKTNQNXMH-UHFFFAOYSA-N
SMILES
C(=O)(C1=CC=C([N+]([O-])=O)C=C1)C
CAS DataBase Reference
100 · 100-19-6(CAS DataBase Reference)
FDA UNII
4 FM2J8HQ27 · 4FM2J8HQ27
NIST Chemistry Reference
4 · Acetophenone, 4'-nitro-(100-19-6)
EPA Substance Registry System
4 · 4-Nitroacetophenone (100-19-6)
UNSPSC Code
12352100 · 12352100
NACRES
22 · NA.22
Symbol(GHS)
7 · GHS07,GHS06
Signal word
Warning
Hazard statements
302 · H302-H301
Precautionary statements
301 · P301+P310a-P321-P405-P501a-P264-P270-P301+P312+P330-P501
PPE
95 · Eyeshields, Gloves, type N95 (US)
Hazard Codes
Xn
Risk Statements
36 · 36-22
Safety Statements
22 · 22-24/25
WGK Germany
3 · 3
RTECS
9627000 · AM9627000
Hazard Note
Harmful
HS Code
29147090 · 29147090
Storage Class
11 · 11 - Combustible Solids
Air and Water ReactionsInsoluble in water.
Hazard Classes and CategoriesAcute Tox. 4 (100%)

Safety & protection

Fire FightingFires involving this material can be controlled with a dry chemical, carbon dioxide or Halon extinguisher. (NTP, 1992)
First Aid · 1 item

EYES: First check the victim for contact lenses and remove if present. Flush victim's eyes with water or normal saline solution for 20 to 30 minutes while simultaneously calling a hospital or poison control center. Do not put any ointments, oils, or medication in the victim's eyes without specific instructions from a physician. IMMEDIATELY transport the victim after flushing eyes to a hospital even if no symptoms (such as redness or irritation) develop.

Nonfire Spill Response · 1 item

SMALL SPILLS AND LEAKAGE: Should a spill occur while you are handling this chemical, you should dampen the solid spill material with alcohol, then transfer the dampened material to a suitable container. Use absorbent paper dampened with alcohol to pick up any remaining material. Seal the absorbent paper, and any of your clothes, which may be contaminated, in a vapor-tight plastic bag for eventual disposal. Solvent wash all contaminated surfaces with alcohol followed by washing with a strong soap and water solution. Do not reenter the contaminate area until the Safety Officer (or other responsible person) has verified that the area has been properly cleaned.

Isolation and EvacuationExcerpt from ERG Guide 154 [Substances - Toxic and/or Corrosive (Non-Combustible)]:
Personal Protective Equipment (PPE) · 1 item

RECOMMENDED RESPIRATOR: Where the neat test chemical is weighed and diluted, wear a NIOSH-approved half face respirator equipped with an organic vapor/acid gas cartridge (specific for organic vapors, HCl, acid gas and SO2) with a dust/mist filter. (NTP, 1992)

Safety data

PPE
Eyeshields, Gloves, type N95 (US)
wgk
3
rtecs
AM9627000
hs_code
29147090
risk_code
36-22
Signal word
Warning
Symbol(GHS)
GHS07,GHS06
hazard_code
Xn
hazard_note
Harmful
safety_code
22-24/25
Storage Class
11 - Combustible Solids
Hazard statements
H302-H301
Precautionary statements
P301+P310a-P321-P405-P501a-P264-P270-P301+P312+P330-P501
Sulfuric acid

Downstream products

3-(4-Nitro-phenyl)-isoxazol-5-ylamineα-Bromo-4-nitroacetophenone hexamineDL-threo-2-Acetamido-L-(4-nitrophenyl)-l,3-propanediol5-(4-Nitrophenyl)-2H-pyrazol-3-ylamineCLENBUTEROL4-(1,2,3-Thiadiazol-4-yl)aniline4-(4-Nitrophenyl)-1,2,3-thiadiazoleChloramphenicolDiethoxymethane2-Ethylnitrobenzene4-Amino-alpha-tert-butylamine-3,5-dichloroacetophenone4'-Aminobutyrophenone4-AminoacetophenoneN-[1-(hydroxymethyl)-2-(4-nitrophenyl)-2-oxoethyl]acetamideFGH-100192-Methyl-2-(4-nitrophenyl)-2-propanol

Additional notes

DefinitionChEBI: 4-nitroacetophenone is a member of the class of acetophenones that is acetophenone substituted at the para-position by a nitro group. It is a C-nitro compound and a member of acetophenones.