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Nitriles, nitro and azo compounds

Nitrocyclopropane

Also known as Cyclopropane, nitro-, 1-Nitrocyclopropane

CAS 13021-02-8Formula C3H5NO2Molar mass 87.08 g/molEC 888-226-3
GHS signal word: Warning. Pictograms: Flammable, Harmful or irritant
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Nitrocyclopropane chemical structure, C3H5NO2, CAS 13021-02-8
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
13021-02-8
Formula
C3H5NO2
Molar mass
87.08 g/mol
Physical form
Liquid
HS code
290420
Category
Nitriles, nitro and azo compounds
Illustrative photo, assorted laboratory chemical bottles and jars on a laboratory bench
Typical packagingIllustrative packaging image, not the actual product

What is Nitrocyclopropane?

Plain description, key identifiers and synonyms

Nitrocyclopropane is a chemical substance with the molecular formula C3H5NO2 and a molar mass of 87.08 g/mol. Its CAS registry number is 13021-02-8.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
nitrocyclopropane
CAS number
13021-02-8 CAS number cross-checked
EC number
888-226-3
Molecular formula
C3H5NO2
InChIKey
SYSLARHICMEYEQ-UHFFFAOYSA-N
InChI
InChI=1S/C3H5NO2/c5-4(6)3-1-2-3/h3H,1-2H2
SMILES (canonical and isomeric)
C1CC1[N+](=O)[O-]

Synonyms

  • Cyclopropane, nitro-
  • 1-Nitrocyclopropane

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
Liquidexp.

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
87.08 g/molcalc.
Exact mass
87.032 Dacalc.
LogP (octanol/water)
0.43calc.
Topological polar surface area
43.14 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
1calc.
Heavy atoms
6calc.
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, C1CC1

C1CC1

1 ring, 3 atoms, the Cyclopropane ring system.

17,446 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Warning
GHS02: Flammable
Flammable
GHS07: Harmful or irritant
Harmful or irritant

Hazard statements

  • H226Flammable liquid and vapour.
  • H302Harmful if swallowed.
  • H312Harmful in contact with skin.
  • H332Harmful if inhaled.
Precautionary statements (22)
  • P210Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
  • P233Keep container tightly closed.
  • P240Ground and bond container and receiving equipment.
  • P241Use explosion-proof electrical, ventilating and lighting equipment.
  • P242Use non-sparking tools.
  • P243Take action to prevent static discharges.
  • P261Avoid breathing dust, fume, gas, mist, vapours or spray.
  • P264Wash skin thoroughly after handling.
  • 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.
  • P303 + P361 + P353If on skin (or hair): Take off immediately all contaminated clothing. Rinse skin with water or shower.
  • P304 + P340If inhaled: Remove person to fresh air and keep comfortable for breathing.
  • P317Get medical help.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P330Rinse mouth.
  • P362 + P364Take off contaminated clothing. And wash it before reuse.
  • P370 + P378In case of fire: Use appropriate media to extinguish.
  • P403 + P235Store in a well-ventilated place. Keep cool.
  • 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

Nitrocyclopropane suppliers

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

Frequently asked questions

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

What is Nitrocyclopropane?

Nitrocyclopropane is a chemical substance with the molecular formula C3H5NO2 and a molar mass of 87.08 g/mol. Its CAS registry number is 13021-02-8.

What is the CAS number of Nitrocyclopropane?

The CAS registry number of Nitrocyclopropane is 13021-02-8.

What is the molecular formula and weight of Nitrocyclopropane?

The molecular formula of Nitrocyclopropane is C3H5NO2 and its molar mass is 87.08 g/mol.

What is Nitrocyclopropane used for?

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

Is Nitrocyclopropane hazardous?

Nitrocyclopropane carries the GHS signal word "Warning". Main hazards: flammable liquid and vapour, harmful if swallowed, harmful in contact with skin. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Nitrocyclopropane?

Nitrocyclopropane 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 Nitrocyclopropane?

Post a free request on CompoundList and suppliers of Nitrocyclopropane will send you quotes. Your contact details stay private until you accept a quote.

What is the price of Nitrocyclopropane?

Suppliers quote Nitrocyclopropane 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 Nitrocyclopropane

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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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