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Nitriles, nitro and azo compounds

Nitrocyclopentane

Also known as Cyclopentane, nitro-, Cjszwogckkdsjg-uhfffaoysa-, Nitrocyclopentase

CAS 2562-38-1Formula C5H9NO2Molar mass 115.13 g/molEC 219-884-6
GHS signal word: Warning. Pictograms: Harmful or irritant
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Nitrocyclopentane chemical structure, C5H9NO2, CAS 2562-38-1
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
2562-38-1
Formula
C5H9NO2
Molar mass
115.13 g/mol
EC number
219-884-6
HS code
290420
Category
Nitriles, nitro and azo compounds

What is Nitrocyclopentane?

Plain description, key identifiers and synonyms

Nitrocyclopentane is a chemical substance with the molecular formula C5H9NO2 and a molar mass of 115.13 g/mol. Its CAS registry number is 2562-38-1.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
nitrocyclopentane
CAS number
2562-38-1 CAS number cross-checked
EC number
219-884-6
Molecular formula
C5H9NO2
MDL number
MFCD00001362
InChIKey
CJSZWOGCKKDSJG-UHFFFAOYSA-N
InChI
InChI=1S/C5H9NO2/c7-6(8)5-3-1-2-4-5/h5H,1-4H2
SMILES (canonical and isomeric)
C1CCC(C1)[N+](=O)[O-]

Synonyms

  • Cyclopentane, nitro-
  • Cjszwogckkdsjg-uhfffaoysa-
  • Nitrocyclopentase
  • nitro-cyclopentane
  • Nitrocyclopentane, 99%

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
115.13 g/molcalc.
Exact mass
115.0633 Dacalc.
LogP (octanol/water)
1.21calc.
Topological polar surface area
43.14 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
1calc.
Heavy atoms
8calc.
Rings
1calc.
Aromatic rings
0calc.
Fraction sp3 carbons
1calc.
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, C1CCCC1

C1CCCC1

1 ring, 5 atoms, the Cyclopentane ring system.

10,985 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Warning
GHS07: Harmful or irritant
Harmful or irritant

Hazard statements

  • H302Harmful if swallowed.
  • H315Causes skin irritation.
  • H319Causes serious eye irritation.
  • H332Harmful if inhaled.
  • H335May cause respiratory irritation.
Precautionary statements (20)
  • P261Avoid breathing dust, fume, gas, mist, vapours or spray.
  • P264Wash skin thoroughly after handling.
  • P264 + P265Wash skin thoroughly after handling. Do not touch eyes.
  • P270Do not eat, drink or smoke when using this product.
  • P271Use only outdoors or in a well-ventilated area.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P301 + P317If swallowed: Get medical help.
  • P302 + P352If on skin: Wash with plenty of water.
  • P304 + P340If inhaled: Remove person to fresh air and keep comfortable for breathing.
  • P305 + P351 + P338If in eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P317Get medical help.
  • P319Get medical help if you feel unwell.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P330Rinse mouth.
  • P332 + P317If skin irritation occurs: Get medical help.
  • P337 + P317If eye irritation persists: Get medical help.
  • P362 + P364Take off contaminated clothing. And wash it before reuse.
  • P403 + P233Store in a well-ventilated place. Keep container tightly closed.
  • 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

Nitrocyclopentane suppliers

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Nitrocyclopentane 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 Nitrocyclopentane 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 Nitrocyclopentane is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Nitrocyclopentane, based on the data on this page

What is Nitrocyclopentane?

Nitrocyclopentane is a chemical substance with the molecular formula C5H9NO2 and a molar mass of 115.13 g/mol. Its CAS registry number is 2562-38-1.

What is the CAS number of Nitrocyclopentane?

The CAS registry number of Nitrocyclopentane is 2562-38-1.

What is the molecular formula and weight of Nitrocyclopentane?

The molecular formula of Nitrocyclopentane is C5H9NO2 and its molar mass is 115.13 g/mol.

What is Nitrocyclopentane used for?

Known uses and roles of Nitrocyclopentane include building blocks in research and laboratory and screening compounds in research and laboratory.

Is Nitrocyclopentane hazardous?

Nitrocyclopentane carries the GHS signal word "Warning". Main hazards: harmful if swallowed, causes skin irritation, causes serious eye irritation. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Nitrocyclopentane?

Nitrocyclopentane 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 Nitrocyclopentane?

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What is the price of Nitrocyclopentane?

Suppliers quote Nitrocyclopentane 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 Nitrocyclopentane

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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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