CompoundList
Sign in
Impurities and reference standards

2,4-Dinitroaniline

Also known as Benzenamine, 2,4-dinitro-, 2,4-Dinitrobenzenamine, 1-Amino-2,4-dinitrobenzene

CAS 97-02-9Formula C6H5N3O4Molar mass 183.12 g/molEC 202-553-5
GHS signal word: Danger. Pictograms: Acute toxicity (severe), Serious health hazard, Hazardous to the environment 17 suppliers listed
Get quotes Compare 17 suppliers
2,4-Dinitroaniline chemical structure, C6H5N3O4, CAS 97-02-9
2D chemical structure

Key facts

What buyers check first

All properties
Appearance
Yellow needles from dil acetone, greenish-yellow plates from alcohol
Melting point
187.5 to 188
Boiling point
56.7 °C
Density
1.615 g/ml @ 14 °C
Flash point
223.9 °C
HS code
292142
Category
Impurities and reference standards
UN number
UN 1596
Illustrative photo, yellow pigment powder in a glass jar on a laboratory bench
Typical packagingIllustrative packaging image, not the actual product

What is 2,4-Dinitroaniline?

Plain description, key identifiers and synonyms

2,4-dinitroaniline is a nitroaniline consisting of an aniline core having two nitro substituents located at the 2- and 4-positions.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
2,4-dinitroaniline
CAS number
97-02-9 CAS number cross-checked
EC number
202-553-5
Molecular formula
C6H5N3O4
UNII
5BI780R6W6
MDL number
MFCD00007151
InChIKey
LXQOQPGNCGEELI-UHFFFAOYSA-N
InChI
InChI=1S/C6H5N3O4/c7-5-2-1-4(8(10)11)3-6(5)9(12)13/h1-3H,7H2
SMILES (canonical and isomeric)
C1=CC(=C(C=C1[N+](=O)[O-])[N+](=O)[O-])N

Synonyms

  • Benzenamine, 2,4-dinitro-
  • 2,4-Dinitrobenzenamine
  • 1-Amino-2,4-dinitrobenzene
  • 2,4-Dinitroanilin
  • 2,4-Dinitroanilina
  • 2,4-Dinitraniline
  • 2,4-Dinitrophenylamine
  • Aniline, 2,4-dinitro-
  • 2,4-dinitroaminobenzene
  • 2,4-Nitroaniline
  • 2,4-dinitrobenzeneamine
  • 2,4-dinitrobenzamine
  • (2,4-dinitrophenyl)amine
  • 2,4-dinitro-aniline
  • 2,4-Dinitro-phenylamine
  • (2,4-dinitrophenyl)-amine
  • 2,4-Dinitroaniline, 98%
  • ghl.PD_Mitscher_leg0.930
  • 4-12-00-01689 (Beilstein Handbook Reference)
  • 2,4-Dinitroaniline, analytical standard
  • 2,4-Dinitroaniline 1000 microg/mL in Methanol
  • Indocyanine Green Impurity 15 (2,4-Dinitroaniline)
  • 2,4-Dinitroaniline Solution in Methanol, 1000_g/mL

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

Appearance
Yellow needles from dil acetone, greenish-yellow plates from alcoholexp.
Odour
Musty odorexp.
Melting point
187.5 to 188exp.
Boiling point
56.7 °Cexp.
Density
1.615 g/ml @ 14 °Cexp.
Flash point
223.9 °Cexp.
Solubility
PRACTICALLY INSOL IN COLD WATER, VERY SPARINGLY SOL IN BOILING WATER, 5.8 PARTS SOL IN 100 PARTS 88% ALCOHOL @ 18 °C, 1 PART SOL IN 132.6 PARTS OF 95% ALCOHOL @ 21 °Cexp.
Vapour pressure
0.000000594 [mm Hg] @25 °Cexp.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
183.12 g/molcalc.
Exact mass
183.028 Dacalc.
LogP (octanol/water)
1.09calc.
Topological polar surface area
112.3 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
5calc.
Rotatable bonds
2calc.
Heavy atoms
13calc.
Rings
1calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0calc.
Formal charge
0calc.
Stereocentres
0calc.
Lipinski rule of five
Passes (0 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Murcko scaffold

The ring system that remains when every side chain is removed

Murcko scaffold of this chemical, c1ccccc1

c1ccccc1

1 ring, 6 atoms, the Benzene ring system.

485,677 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Danger
GHS06: Acute toxicity (severe)
Acute toxicity (severe)
GHS08: Serious health hazard
Serious health hazard
GHS09: Hazardous to the environment
Hazardous to the environment
133NFPA 704 rating

Hazard statements

  • H300Fatal if swallowed.
  • H310Fatal in contact with skin.
  • H330Fatal if inhaled.
  • H373May cause damage to organs through prolonged or repeated exposure.
  • H411Toxic to aquatic life with long lasting effects.
Precautionary statements (21)
  • P260Do not breathe dust, fume, gas, mist, vapours or spray.
  • P262Do not get in eyes, on skin, or on clothing.
  • P264Wash skin thoroughly after handling.
  • P270Do not eat, drink or smoke when using this product.
  • P271Use only outdoors or in a well-ventilated area.
  • P273Avoid release to the environment.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P284In case of inadequate ventilation wear respiratory protection.
  • P301 + P316If swallowed: Get emergency medical help immediately.
  • P302 + P352If on skin: Wash with plenty of water.
  • P304 + P340If inhaled: Remove person to fresh air and keep comfortable for breathing.
  • P316Get emergency medical help immediately.
  • P319Get medical help if you feel unwell.
  • P320Specific treatment is urgent (see supplemental first aid instructions on the label).
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P330Rinse mouth.
  • P361 + P364Take off immediately all contaminated clothing. And wash it before reuse.
  • P391Collect spillage.
  • P403 + P233Store in a well-ventilated place. Keep container tightly closed.
  • P405Store locked up.
  • P501Dispose of contents and container in accordance with local regulations.
UN number
UN 1596
Transport hazard class
6.1
Packing group
II

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Full safety data and first aid

2,4-Dinitroaniline suppliers

Sponsored listings first, then the documented ranking: membership, verification, replies, completeness, freshness and ratings

All 17 suppliers
17 of 17 offers

Suppliers marked Unclaimed profile have not claimed their profile yet. They are not verified by CompoundList, their offers are price on request and details may have changed, so please confirm them with the supplier. Company representatives can claim a profile with a business email on the company's own website domain. Our team verifies each claim and sends the result by email.

Where suppliers are based

17 suppliers in 7 countries

Send one request to many suppliers

Choose up to 10 suppliers or let us match your request. Compare quotes side by side, free.

Choose suppliersPost a request

2,4-Dinitroaniline price

Indicative price range per kg from live supplier offers

No published prices right now

Suppliers quote this chemical on request. Send one free request and compare quotes side by side.

Get latest price

Uses and applications

What the substance is used for, by industry and function

Prepn of azo dyes.

Toner pigment in printing inks, corrosion inhibitor.

How it is made

Reaction of 2,4-dinitrochlorobenzene with ammonia

Nitration of para-nitroaniline with hot mixed acid.

Regulatory status

Inventories, regulations and trade controls that list this substance

Europe

  • EU harmonised classification (CLP Annex VI)
    Index no: 612-040-00-1

United States

  • TSCA inventory (USA)
    Status: Active in US commerce

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code 2,4-Dinitroaniline is traded under.

HS 2921.42Indicative HS code

Aniline derivatives and their salts

World exports in 2024
$495M
−2.5% vs 2023, imports $440M
2019 to 2024
Top exporters
  1. China69.8%
  2. India * partner reported19.6%
  3. Japan3.3%
Top importers
  1. Pakistan17.0%
  2. United Arab Emirates * partner reported12.7%
  3. Brazil10.9%

* Partner reported figures, a lower bound.

Reported customs values in USD, not prices.Full trade data

The HS code shown for 2,4-Dinitroaniline is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about 2,4-Dinitroaniline, based on the data on this page

What is 2,4-Dinitroaniline?

2,4-dinitroaniline is a nitroaniline consisting of an aniline core having two nitro substituents located at the 2- and 4-positions.

What is the CAS number of 2,4-Dinitroaniline?

The CAS registry number of 2,4-Dinitroaniline is 97-02-9.

What is the molecular formula and weight of 2,4-Dinitroaniline?

The molecular formula of 2,4-Dinitroaniline is C6H5N3O4 and its molar mass is 183.12 g/mol.

What is 2,4-Dinitroaniline used for?

Prepn of azo dyes. Toner pigment in printing inks, corrosion inhibitor.

Is 2,4-Dinitroaniline hazardous?

2,4-Dinitroaniline carries the GHS signal word "Danger". Main hazards: fatal if swallowed, fatal in contact with skin, fatal if inhaled. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of 2,4-Dinitroaniline?

2,4-Dinitroaniline is usually classified under HS code 292142 (Aniline derivatives and their salts). This is indicative, confirm it with your customs broker before shipping.

Where can I buy 2,4-Dinitroaniline?

CompoundList lists 17 suppliers of 2,4-Dinitroaniline in India, China, Canada, Hong Kong and 3 more. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

Where can I buy 2,4-Dinitroaniline in India?

7 suppliers in India list 2,4-Dinitroaniline on CompoundList. Filter the suppliers list by country and send a request to compare prices, grades and delivery times.

What is the price of 2,4-Dinitroaniline?

Suppliers quote 2,4-Dinitroaniline on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

Guides for buyers

Practical guides that help when you source, ship or handle 2,4-Dinitroaniline

Get quotes for 2,4-Dinitroaniline

Post one free request with your grade, quantity and destination. Matching suppliers send quotes you can compare side by side.
Post a request Sell 2,4-Dinitroaniline
Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
Embed this structure on your websiteShow code

Paste this code into your page to show the 2D structure of 2,4-Dinitroaniline with a 3D view, its CAS number where known and a link back to this page. Free to use with the link kept.

<iframe src="https://www.compoundlist.com/embed/structure/2-4-dinitroaniline-97-02-9" title="2,4-Dinitroaniline structure on CompoundList" width="360" height="420" style="border:1px solid #E7E2DA;border-radius:12px;max-width:100%" loading="lazy" referrerpolicy="strict-origin-when-cross-origin"></iframe>
Preview the embed

Explore more in Impurities and reference standards or HS code 292142

17 suppliers
Free quotes, contact stays private
Get quotes