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Nitriles, nitro and azo compounds

2-Hexanone, oxime

Also known as Methyl n-butyl ketone oxime, 2-Hexanone oxime, (E)-Hexan-2-one oxime

CAS 5577-48-0Formula C6H13NOMolar mass 115.18 g/molEC 226-953-4
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2-Hexanone, oxime chemical structure, C6H13NO, CAS 5577-48-0
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
5577-48-0
Formula
C6H13NO
Molar mass
115.18 g/mol
EC number
226-953-4
HS code
292800
Category
Nitriles, nitro and azo compounds

What is 2-Hexanone, oxime?

Plain description, key identifiers and synonyms

2-Hexanone, oxime is a chemical substance with the molecular formula C6H13NO and a molar mass of 115.18 g/mol. Its CAS registry number is 5577-48-0. The IUPAC name is (NE)-N-hexan-2-ylidenehydroxylamine.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(NE)-N-hexan-2-ylidenehydroxylamine
CAS number
5577-48-0 CAS number cross-checkedOther or deprecated CAS: 97421-52-8
EC number
226-953-4
Molecular formula
C6H13NO
UNII
E56UJR9V63
MDL number
MFCD00013937
InChIKey
WHXCGIRATPOBAY-VOTSOKGWSA-N
InChI
InChI=1S/C6H13NO/c1-3-4-5-6(2)7-8/h8H,3-5H2,1-2H3/b7-6+
Canonical SMILES
CCCCC(C)=NO
Isomeric SMILES
CCCC/C(=N/O)/C

Synonyms

  • Methyl n-butyl ketone oxime
  • 2-Hexanone oxime
  • (E)-Hexan-2-one oxime
  • hexan-2-one oxime
  • (NE)-N-hexan-2-ylidenehydroxylamine
  • hexanone oxime
  • 2-Hexanone E-oxime
  • N-(Hexan-2-ylidene)hydroxylamine
  • 2-Hexanone oxime, E/Z
  • Butyl methyl ketone oxime
  • (2E)-2-Hexanone oxime
  • (E)-N-(Hexan-2-ylidene)hydroxylamine
  • 2-Hexanone oxime, (2E)-
  • 2-Hexanone, oxime, (2E)-

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
115.18 g/molcalc.
Exact mass
115.0997 Dacalc.
LogP (octanol/water)
2.03calc.
Topological polar surface area
32.59 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
3calc.
Heavy atoms
8calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.83calc.
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.

2-Hexanone, oxime suppliers

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2-Hexanone, oxime price

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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

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 2-Hexanone, oxime 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 2-Hexanone, oxime is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about 2-Hexanone, oxime, based on the data on this page

What is 2-Hexanone, oxime?

2-Hexanone, oxime is a chemical substance with the molecular formula C6H13NO and a molar mass of 115.18 g/mol. Its CAS registry number is 5577-48-0. The IUPAC name is (NE)-N-hexan-2-ylidenehydroxylamine.

What is the CAS number of 2-Hexanone, oxime?

The CAS registry number of 2-Hexanone, oxime is 5577-48-0. Other or deprecated CAS numbers: 97421-52-8.

What is the molecular formula and weight of 2-Hexanone, oxime?

The molecular formula of 2-Hexanone, oxime is C6H13NO and its molar mass is 115.18 g/mol.

What is 2-Hexanone, oxime used for?

Known uses and roles of 2-Hexanone, oxime include building blocks in research and laboratory.

Is 2-Hexanone, oxime hazardous?

No GHS hazard classification for 2-Hexanone, oxime 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 2-Hexanone, oxime?

2-Hexanone, oxime 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 2-Hexanone, oxime?

CompoundList lists 1 supplier of 2-Hexanone, oxime in China. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of 2-Hexanone, oxime?

Suppliers quote 2-Hexanone, oxime 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

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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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