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Nitriles, nitro and azo compounds

Butyraldoxime, (E)-

Also known as (E)-Butyraldoxime, (E)-Butanal oxime, butanal, oxime, (1E)-

CAS 5775-75-7Formula C4H9NOMolar mass 87.12 g/molEC 203-792-8
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Butyraldoxime, (E)- chemical structure, C4H9NO, CAS 5775-75-7
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
5775-75-7
Formula
C4H9NO
Molar mass
87.12 g/mol
EC number
203-792-8
HS code
292800
Category
Nitriles, nitro and azo compounds

What is Butyraldoxime, (E)-?

Plain description, key identifiers and synonyms

Butyraldoxime, (E)- is a chemical substance with the molecular formula C4H9NO and a molar mass of 87.12 g/mol. Its CAS registry number is 5775-75-7. The IUPAC name is (NE)-N-butylidenehydroxylamine.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(NE)-N-butylidenehydroxylamine
CAS number
5775-75-7Other or deprecated CAS: 110-69-0
EC number
203-792-8
Molecular formula
C4H9NO
UNII
8NOR86SYAO
MDL number
MFCD00013943
InChIKey
KGGVGTQEGGOZRN-SNAWJCMRSA-N
InChI
InChI=1S/C4H9NO/c1-2-3-4-5-6/h4,6H,2-3H2,1H3/b5-4+
Canonical SMILES
CCCC=NO
Isomeric SMILES
CCC/C=N/O

Synonyms

  • (E)-Butyraldoxime
  • (E)-Butanal oxime
  • butanal, oxime, (1E)-
  • Butanal, oxime, (E)-
  • Butyraldehyde, oxime, (E)-
  • (1E)-Butanal oxime
  • m-Butyraldehyde oxime
  • Skino #1
  • Butanal oxime #
  • Skino No. 1
  • CH3(CH2)2CH=NOH
  • butyraldoxim
  • (NE)-N-butylidenehydroxylamine
  • UN 2840
  • 4-01-00-03234 (Beilstein Handbook Reference)
  • (E)-CH3(CH2)2CH=NOH
  • Butyraldoxime [UN2840] [Flammable liquid]

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
87.12 g/molcalc.
Exact mass
87.0684 Dacalc.
LogP (octanol/water)
1.25calc.
Topological polar surface area
32.59 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
2calc.
Heavy atoms
6calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.75calc.
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.

Butyraldoxime, (E)- suppliers

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

Frequently asked questions

Quick answers about Butyraldoxime, (E)-, based on the data on this page

What is Butyraldoxime, (E)-?

Butyraldoxime, (E)- is a chemical substance with the molecular formula C4H9NO and a molar mass of 87.12 g/mol. Its CAS registry number is 5775-75-7. The IUPAC name is (NE)-N-butylidenehydroxylamine.

What is the CAS number of Butyraldoxime, (E)-?

The CAS registry number of Butyraldoxime, (E)- is 5775-75-7. Other or deprecated CAS numbers: 110-69-0.

What is the molecular formula and weight of Butyraldoxime, (E)-?

The molecular formula of Butyraldoxime, (E)- is C4H9NO and its molar mass is 87.12 g/mol.

What is Butyraldoxime, (E)- used for?

Known uses and roles of Butyraldoxime, (E)- include building blocks in research and laboratory.

Is Butyraldoxime, (E)- hazardous?

No GHS hazard classification for Butyraldoxime, (E)- 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 Butyraldoxime, (E)-?

Butyraldoxime, (E)- 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 Butyraldoxime, (E)-?

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

What is the price of Butyraldoxime, (E)-?

Suppliers quote Butyraldoxime, (E)- 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 Butyraldoxime, (E)-

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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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