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Nitriles, nitro and azo compounds

Methylhydroxylamine

Also known as N-Methylhydroxylamine, N-Hydroxymethylamine, Methanamine, N-hydroxy-

CAS 593-77-1Formula CH5NOMolar mass 47.06 g/mol
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Methylhydroxylamine chemical structure, CH5NO, CAS 593-77-1
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
593-77-1
Formula
CH5NO
Molar mass
47.06 g/mol
HS code
292800
Category
Nitriles, nitro and azo compounds

What is Methylhydroxylamine?

Plain description, key identifiers and synonyms

Methylhydroxylamine is a chemical substance with the molecular formula CH5NO and a molar mass of 47.06 g/mol. Its CAS registry number is 593-77-1. The IUPAC name is N-methylhydroxylamine.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
N-methylhydroxylamine
CAS number
593-77-1 CAS number cross-checked
Molecular formula
CH5NO
UNII
V8920J3L6R
InChIKey
CPQCSJYYDADLCZ-UHFFFAOYSA-N
InChI
InChI=1S/CH5NO/c1-2-3/h2-3H,1H3
SMILES (canonical and isomeric)
CNO

Synonyms

  • N-Methylhydroxylamine
  • N-Hydroxymethylamine
  • Methanamine, N-hydroxy-
  • N-hydroxymethanamine
  • Hydroxylamine, N-methyl-
  • N-Methyl-hydroxylamine
  • methylhydroxyamine
  • N-methylhydroxyamine
  • methyl hydroxylamine
  • NSM
  • methyl-hydroxyl-amine
  • N-methyl hydroxylamine
  • N-methylhydroxyl-amine
  • CH3NHOH
  • M-HA
  • methane, N-hydroxyamino-
  • 4-04-00-03299 (Beilstein Handbook Reference)
  • Methylhydroxylamine, n-

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
47.06 g/molcalc.
Exact mass
47.0371 Dacalc.
LogP (octanol/water)
-0.4calc.
Topological polar surface area
32.26 Ųcalc.
Hydrogen bond donors
2calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
0calc.
Heavy atoms
3calc.
Rings
0calc.
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.

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.

Methylhydroxylamine suppliers

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Methylhydroxylamine 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

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

Frequently asked questions

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

What is Methylhydroxylamine?

Methylhydroxylamine is a chemical substance with the molecular formula CH5NO and a molar mass of 47.06 g/mol. Its CAS registry number is 593-77-1. The IUPAC name is N-methylhydroxylamine.

What is the CAS number of Methylhydroxylamine?

The CAS registry number of Methylhydroxylamine is 593-77-1.

What is the molecular formula and weight of Methylhydroxylamine?

The molecular formula of Methylhydroxylamine is CH5NO and its molar mass is 47.06 g/mol.

Is Methylhydroxylamine hazardous?

No GHS hazard classification for Methylhydroxylamine 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 Methylhydroxylamine?

Methylhydroxylamine 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 Methylhydroxylamine?

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What is the price of Methylhydroxylamine?

Suppliers quote Methylhydroxylamine 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 Methylhydroxylamine

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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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