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Aromatic building blocks

2-Nitronaphthalene

Also known as Naphthalene, 2-nitro-, beta-Nitronaphthalene, 2-nitro-naphthalene

CAS 581-89-5Formula C10H7NO2Molar mass 173.17 g/molEC 209-474-5
GHS signal word: Danger. Pictograms: Serious health hazard, Hazardous to the environment 2 suppliers listed
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2-Nitronaphthalene chemical structure, C10H7NO2, CAS 581-89-5
2D chemical structure

Key facts

What buyers check first

All properties
Physical form
Crystals
Melting point
79 °C
Boiling point
304 °C
Solubility
Solubility in water: very poor
HS code
290420
Category
Aromatic building blocks
UN number
UN 2538
Illustrative photo, drums, an IBC tote and sacks in a chemical warehouse in a warehouse
Typical packagingIllustrative packaging image, not the actual product

What is 2-Nitronaphthalene?

Plain description, key identifiers and synonyms

2-nitronaphthalene is a mononitronaphthalene carrying a nitro group at position 2.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
2-nitronaphthalene
CAS number
581-89-5 CAS number cross-checked
EC number
209-474-5
Molecular formula
C10H7NO2
UNII
V5NB52B64Q
MDL number
MFCD00004055
InChIKey
ZJYJZEAJZXVAMF-UHFFFAOYSA-N
InChI
InChI=1S/C10H7NO2/c12-11(13)10-6-5-8-3-1-2-4-9(8)7-10/h1-7H
SMILES (canonical and isomeric)
C1=CC=C2C=C(C=CC2=C1)[N+](=O)[O-]

Synonyms

  • Naphthalene, 2-nitro-
  • beta-Nitronaphthalene
  • 2-nitro-naphthalene
  • 2-nitro naphthalene
  • Nitronaphthalene, 2-
  • 4-05-00-01675 (Beilstein Handbook Reference)
  • 2-NITRONAPHTALENE (purity)
  • 2-Nitronaphthalene 10 microg/mL in Cyclohexane
  • 2-Nitronaphthalene Solution in Toluene, 100ug/mL
  • 2-Nitronaphthalene, BCR(R) certified Reference Material

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

Physical form
Crystalsexp.
Melting point
79 °Cexp.
Boiling point
304 °Cexp.
Solubility
Solubility in water: very poorexp.
Vapour pressure
Vapor pressure, kPa at 25 °C: 0.000032exp.

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
173.17 g/molcalc.
Exact mass
173.0477 Dacalc.
LogP (octanol/water)
2.75calc.
Topological polar surface area
43.14 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
1calc.
Heavy atoms
13calc.
Rings
2calc.
Aromatic rings
2calc.
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, c1ccc2ccccc2c1

c1ccc2ccccc2c1

2 rings, 10 atoms, the Naphthalene ring system.

17,920 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Danger
GHS08: Serious health hazard
Serious health hazard
GHS09: Hazardous to the environment
Hazardous to the environment

Hazard statements

  • H350May cause cancer.
  • H411Toxic to aquatic life with long lasting effects.
Precautionary statements (7)
  • P203Obtain, read and follow all safety instructions before use.
  • P273Avoid release to the environment.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P318If exposed or concerned, get medical advice.
  • P391Collect spillage.
  • P405Store locked up.
  • P501Dispose of contents and container in accordance with local regulations.
UN number
UN 2538
Transport hazard class
4.1
Packing group
III

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-Nitronaphthalene suppliers

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

All 2 suppliers

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Where suppliers are based

2 suppliers in 2 countries

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2-Nitronaphthalene price

Indicative price range per kg from live supplier offers

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Uses and applications

What the substance is used for, by industry and function

Regulatory status

Inventories, regulations and trade controls that list this substance

Europe

  • EU harmonised classification (CLP Annex VI)
    Index no: 609-038-00-8

Health and food

  • EU Cosmetics Regulation Annex II, prohibited in cosmetics
    Name: 2-Nitronaphthalene, Ref no: 689, Annex ref: II/689

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code 2-Nitronaphthalene is traded under.

HS 2904.20Indicative HS code

Derivatives containing only nitro or only nitroso groups

World exports in 2024
$440M
+46.4% vs 2023, imports $463M
2019 to 2024
Top exporters
  1. Germany27.6%
  2. Poland17.1%
  3. Portugal16.0%
Top importers
  1. Belgium34.0%
  2. United States11.0%
  3. Germany9.1%
Reported customs values in USD, not prices.Full trade data

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

Frequently asked questions

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

What is 2-Nitronaphthalene?

2-nitronaphthalene is a mononitronaphthalene carrying a nitro group at position 2.

What is the CAS number of 2-Nitronaphthalene?

The CAS registry number of 2-Nitronaphthalene is 581-89-5.

What is the molecular formula and weight of 2-Nitronaphthalene?

The molecular formula of 2-Nitronaphthalene is C10H7NO2 and its molar mass is 173.17 g/mol.

What is 2-Nitronaphthalene used for?

Known uses and roles of 2-Nitronaphthalene include building blocks in research and laboratory and screening compounds in research and laboratory.

Is 2-Nitronaphthalene hazardous?

2-Nitronaphthalene carries the GHS signal word "Danger". Main hazards: may cause cancer, toxic to aquatic life with long lasting effects. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of 2-Nitronaphthalene?

2-Nitronaphthalene is usually classified under HS code 290420 (Derivatives containing only nitro or only nitroso groups). This is indicative, confirm it with your customs broker before shipping.

Where can I buy 2-Nitronaphthalene?

CompoundList lists 2 suppliers of 2-Nitronaphthalene in China and Netherlands. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of 2-Nitronaphthalene?

Suppliers quote 2-Nitronaphthalene 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-Nitronaphthalene

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Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
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