CompoundList

Ethene, nitroso-

Also known as Nitrosoethylene, nitrosoethene

CAS 54680-52-3Formula C2H3NOMolar mass 57.05 g/mol
Ethene, nitroso- chemical structure, C2H3NO, CAS 54680-52-3
2D chemical structure

Key facts

What buyers check first

CAS number
54680-52-3
Formula
C2H3NO
Molar mass
57.05 g/mol
HS code
290420
Category
Nitriles, nitro and azo compounds

What is Ethene, nitroso-?

Plain description, key identifiers and synonyms

Ethene, nitroso- is a chemical substance with the molecular formula C2H3NO and a molar mass of 57.05 g/mol. Its CAS registry number is 54680-52-3. The IUPAC name is nitrosoethene.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
nitrosoethene
CAS number
54680-52-3 CAS number cross-checked
Molecular formula
C2H3NO
InChIKey
QBKNMYIBUNIILR-UHFFFAOYSA-N
InChI
InChI=1S/C2H3NO/c1-2-3-4/h2H,1H2
SMILES (canonical and isomeric)
C=CN=O

Synonyms

  • Nitrosoethylene
  • nitrosoethene

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
57.05 g/molcalc.
Exact mass
57.0215 Dacalc.
LogP (octanol/water)
0.9calc.
Topological polar surface area
29.43 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
1calc.
Heavy atoms
4calc.
Rings
0calc.
Aromatic rings
0calc.
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.

Safety and hazards

GHS classification summary, not a safety data sheet

No GHS hazard classification is recorded for this substance yet. That does not mean it is harmless.

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

Ethene, nitroso- suppliers

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Ethene, nitroso- price

Indicative price range per kg from live supplier offers

No published prices right now

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Uses and applications

What the substance is used for, by industry and function

Applications are not documented for this substance yet. Suppliers often describe uses on their product pages, linked in the suppliers list above.

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

Frequently asked questions

Quick answers about Ethene, nitroso-, based on the data on this page

What is Ethene, nitroso-?

Ethene, nitroso- is a chemical substance with the molecular formula C2H3NO and a molar mass of 57.05 g/mol. Its CAS registry number is 54680-52-3. The IUPAC name is nitrosoethene.

What is the CAS number of Ethene, nitroso-?

The CAS registry number of Ethene, nitroso- is 54680-52-3.

What is the molecular formula and weight of Ethene, nitroso-?

The molecular formula of Ethene, nitroso- is C2H3NO and its molar mass is 57.05 g/mol.

Is Ethene, nitroso- hazardous?

No GHS hazard classification for Ethene, nitroso- is recorded on CompoundList yet. That does not prove it is safe. Always read the supplier safety data sheet.

What is the HS code of Ethene, nitroso-?

Ethene, nitroso- 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 Ethene, nitroso-?

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

What is the price of Ethene, nitroso-?

Suppliers quote Ethene, nitroso- 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 Ethene, nitroso-

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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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