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Nitriles, nitro and azo compounds

Nitrone

Also known as Formaldoxime, Formoxime, Methyleneamine N-oxide

CAS 75-17-2Formula CH3NOMolar mass 45.04 g/molEC 200-845-7
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Nitrone chemical structure, CH3NO, CAS 75-17-2
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
75-17-2
Formula
CH3NO
Molar mass
45.04 g/mol
EC number
200-845-7
HS code
292800
Category
Nitriles, nitro and azo compounds

What is Nitrone?

Plain description, key identifiers and synonyms

Nitrone is a chemical substance with the molecular formula CH3NO and a molar mass of 45.04 g/mol. Its CAS registry number is 75-17-2. The IUPAC name is N-methylidenehydroxylamine.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
N-methylidenehydroxylamine
CAS number
75-17-2 CAS number cross-checked
EC number
200-845-7
Molecular formula
CH3NO
UNII
420JFM0Z1Q
MDL number
MFCD00058969
InChIKey
SQDFHQJTAWCFIB-UHFFFAOYSA-N
InChI
InChI=1S/CH3NO/c1-2-3/h3H,1H2
SMILES (canonical and isomeric)
C=NO

Synonyms

  • Formaldoxime
  • Formoxime
  • Methyleneamine N-oxide
  • Formaldehyde, oxime
  • Formaldehyde oxime
  • N-methylidenehydroxylamine
  • Formoxime (10% in Water, ca. 2.4mol/L),
  • Formoxime (10% in Water, ca. 2.4mol/L)
  • formaldoxim
  • methylenenitrone
  • oxime ether
  • n-hydroxymethanimine
  • CH2=NOH
  • 4-01-00-03055 (Beilstein Handbook Reference)

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
45.04 g/molcalc.
Exact mass
45.0215 Dacalc.
LogP (octanol/water)
0.08calc.
Topological polar surface area
32.59 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
0calc.
Heavy atoms
3calc.
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.

Nitrone suppliers

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Nitrone 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

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

United States

  • TSCA inventory (USA)
    Status: Inactive in US commerce

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Nitrone is traded under.

HS 2928.00Indicative HS code

Organic derivatives of hydrazine or of hydroxylamine

World exports in 2024
$1.38B
−9.0% vs 2023, imports $1.52B
2019 to 2024
Top exporters
  1. Switzerland * partner reported44.0%
  2. China18.4%
  3. Italy9.4%
Top importers
  1. Brazil21.8%
  2. United States12.8%
  3. Italy10.8%

* Partner reported figures, a lower bound.

Reported customs values in USD, not prices.Full trade data

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

Frequently asked questions

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

What is Nitrone?

Nitrone is a chemical substance with the molecular formula CH3NO and a molar mass of 45.04 g/mol. Its CAS registry number is 75-17-2. The IUPAC name is N-methylidenehydroxylamine.

What is the CAS number of Nitrone?

The CAS registry number of Nitrone is 75-17-2.

What is the molecular formula and weight of Nitrone?

The molecular formula of Nitrone is CH3NO and its molar mass is 45.04 g/mol.

Is Nitrone hazardous?

No GHS hazard classification for Nitrone 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 Nitrone?

Nitrone is usually classified under HS code 292800 (Organic derivatives of hydrazine or of hydroxylamine). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Nitrone?

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What is the price of Nitrone?

Suppliers quote Nitrone 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 Nitrone

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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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