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Aromatic building blocks

2,7-Dinitrofluorene

Also known as 9H-Fluorene, 2,7-dinitro-, Fluorene, 2,7-dinitro-, 2,7-dNF

CAS 5405-53-8Formula C13H8N2O4Molar mass 256.22 g/molEC 226-457-8
GHS signal word: Warning. Pictograms: Serious health hazard 5 suppliers listed
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2,7-Dinitrofluorene chemical structure, C13H8N2O4, CAS 5405-53-8
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
5405-53-8
Formula
C13H8N2O4
Molar mass
256.22 g/mol
EC number
226-457-8
HS code
290420
Category
Aromatic building blocks

What is 2,7-Dinitrofluorene?

Plain description, key identifiers and synonyms

2,7-Dinitrofluorene is a chemical substance with the molecular formula C13H8N2O4 and a molar mass of 256.22 g/mol. Its CAS registry number is 5405-53-8. The IUPAC name is 2,7-dinitro-9H-fluorene.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
2,7-dinitro-9H-fluorene
CAS number
5405-53-8 CAS number cross-checked
EC number
226-457-8
Molecular formula
C13H8N2O4
UNII
D67MT7ZUY3
MDL number
MFCD00001121
InChIKey
IHZCVUBSTYOFSJ-UHFFFAOYSA-N
InChI
InChI=1S/C13H8N2O4/c16-14(17)10-1-3-12-8(6-10)5-9-7-11(15(18)19)2-4-13(9)12/h1-4,6-7H,5H2
SMILES (canonical and isomeric)
C1C2=C(C=CC(=C2)[N+](=O)[O-])C3=C1C=C(C=C3)[N+](=O)[O-]

Synonyms

  • 9H-Fluorene, 2,7-dinitro-
  • Fluorene, 2,7-dinitro-
  • 2,7-dNF
  • 2,7-Dinitro-9H-fluorene
  • 2,7-dinitrofluoren
  • Fluorene,7-dinitro-
  • 9H-Fluorene,7-dinitro-
  • 2,7-Dinitrofluorene, 97%
  • 4-05-00-02153 (Beilstein Handbook Reference)
  • 2,7-Dinitro-9H-fluorene #

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

No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.

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
256.22 g/molcalc.
Exact mass
256.0484 Dacalc.
LogP (octanol/water)
3.07calc.
Topological polar surface area
86.28 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
4calc.
Rotatable bonds
2calc.
Heavy atoms
19calc.
Rings
3calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.08calc.
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, c1ccc2c(c1)Cc1ccccc1-2

c1ccc2c(c1)Cc1ccccc1-2

3 rings, 13 atoms, the Fluorene ring system.

25,265 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Warning
GHS08: Serious health hazard
Serious health hazard

Hazard statements

  • H351Suspected of causing cancer.
Precautionary statements (5)
  • P203Obtain, read and follow all safety instructions before use.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P318If exposed or concerned, get medical advice.
  • P405Store locked up.
  • P501Dispose of contents and container in accordance with local regulations.

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

2,7-Dinitrofluorene suppliers

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All 5 suppliers
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Where suppliers are based

5 suppliers in 4 countries

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2,7-Dinitrofluorene 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

No regulatory list memberships are recorded for this substance yet. Always check the rules of the importing and exporting country before trade.

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code 2,7-Dinitrofluorene 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 2,7-Dinitrofluorene is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about 2,7-Dinitrofluorene, based on the data on this page

What is 2,7-Dinitrofluorene?

2,7-Dinitrofluorene is a chemical substance with the molecular formula C13H8N2O4 and a molar mass of 256.22 g/mol. Its CAS registry number is 5405-53-8. The IUPAC name is 2,7-dinitro-9H-fluorene.

What is the CAS number of 2,7-Dinitrofluorene?

The CAS registry number of 2,7-Dinitrofluorene is 5405-53-8.

What is the molecular formula and weight of 2,7-Dinitrofluorene?

The molecular formula of 2,7-Dinitrofluorene is C13H8N2O4 and its molar mass is 256.22 g/mol.

What is 2,7-Dinitrofluorene used for?

Known uses and roles of 2,7-Dinitrofluorene include building blocks in research and laboratory and screening compounds in research and laboratory.

Is 2,7-Dinitrofluorene hazardous?

2,7-Dinitrofluorene carries the GHS signal word "Warning". Main hazards: suspected of causing cancer. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of 2,7-Dinitrofluorene?

2,7-Dinitrofluorene 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 2,7-Dinitrofluorene?

CompoundList lists 5 suppliers of 2,7-Dinitrofluorene in United States, Canada, 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 2,7-Dinitrofluorene?

Suppliers quote 2,7-Dinitrofluorene 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 2,7-Dinitrofluorene

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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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