CompoundList

Ethylideneoxidanium

CAS 23653-97-6Formula C2H5O+Molar mass 45.06 g/mol
Ethylideneoxidanium chemical structure, C2H5O+, CAS 23653-97-6
2D chemical structure

Key facts

What buyers check first

CAS number
23653-97-6
Formula
C2H5O+
Molar mass
45.06 g/mol
HS code
291212
Category
Aldehydes and ketones

What is Ethylideneoxidanium?

Plain description, key identifiers and synonyms

Ethylideneoxidanium is a chemical substance with the molecular formula C2H5O+ and a molar mass of 45.06 g/mol. Its CAS registry number is 23653-97-6.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
ethylideneoxidanium
CAS number
23653-97-6 CAS number cross-checked
Molecular formula
C2H5O+
InChIKey
IKHGUXGNUITLKF-UHFFFAOYSA-O
InChI
InChI=1S/C2H4O/c1-2-3/h2H,1H3/p+1
SMILES (canonical and isomeric)
CC=[OH+]

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
45.06 g/molcalc.
Exact mass
45.0335 Dacalc.
LogP (octanol/water)
0.18calc.
Topological polar surface area
21.4 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
0calc.
Rotatable bonds
0calc.
Heavy atoms
3calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.5calc.
Formal charge
1calc.
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.

Ethylideneoxidanium suppliers

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Ethylideneoxidanium 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 Ethylideneoxidanium is traded under.

HS 2912.12Indicative HS code

Ethanal (acetaldehyde)

World exports in 2024
$37M
+22.9% vs 2023, imports $47.7M
2019 to 2024
Top exporters
  1. Germany67.4%
  2. Switzerland * partner reported8.5%
  3. United States7.7%
Top importers
  1. Germany25.5%
  2. Spain21.1%
  3. Sweden12.3%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

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

What is Ethylideneoxidanium?

Ethylideneoxidanium is a chemical substance with the molecular formula C2H5O+ and a molar mass of 45.06 g/mol. Its CAS registry number is 23653-97-6.

What is the CAS number of Ethylideneoxidanium?

The CAS registry number of Ethylideneoxidanium is 23653-97-6.

What is the molecular formula and weight of Ethylideneoxidanium?

The molecular formula of Ethylideneoxidanium is C2H5O+ and its molar mass is 45.06 g/mol.

Is Ethylideneoxidanium hazardous?

No GHS hazard classification for Ethylideneoxidanium 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 Ethylideneoxidanium?

Ethylideneoxidanium is usually classified under HS code 291212 (Ethanal (acetaldehyde)). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Ethylideneoxidanium?

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

What is the price of Ethylideneoxidanium?

Suppliers quote Ethylideneoxidanium 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 Ethylideneoxidanium

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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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