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Isotope-labelled compounds

Acetaldehyde-13C2

Also known as Acetaldehyde-13C?, Acetaldehyde-(1)(3)C, Acetaldehyde-13C2(DISCONTINUED)

CAS 1632-98-0Formula C2H4OMolar mass 46.04 g/molEC 685-214-8
GHS signal word: Danger. Pictograms: Flammable, Harmful or irritant, Serious health hazard 1 supplier listed
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Acetaldehyde-13C2 chemical structure, C2H4O, CAS 1632-98-0
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
1632-98-0
Formula
C2H4O
Molar mass
46.04 g/mol
Physical form
Liquid
HS code
284590
Category
Isotope-labelled compounds
Illustrative photo, 25 litre white jerry cans of liquid in a warehouse
Typical packagingIllustrative packaging image, not the actual product

What is Acetaldehyde-13C2?

Plain description, key identifiers and synonyms

Acetaldehyde-13C2 is a chemical substance with the molecular formula C2H4O and a molar mass of 46.04 g/mol. Its CAS registry number is 1632-98-0. The IUPAC name is acetaldehyde.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
acetaldehyde
CAS number
1632-98-0 CAS number cross-checked
EC number
685-214-8
Molecular formula
C2H4O
InChIKey
IKHGUXGNUITLKF-ZDOIIHCHSA-N
InChI
InChI=1S/C2H4O/c1-2-3/h2H,1H3/i1+1,2+1
Canonical SMILES
CC=O
Isomeric SMILES
[13CH3][13CH]=O

Synonyms

  • Acetaldehyde-13C?
  • Acetaldehyde-(1)(3)C
  • Acetaldehyde-13C2(DISCONTINUED)
  • (~13~C_2_)Acetaldehyde
  • Acetaldehyde-13C2, 99 atom % 13C

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

Physical form
Liquidexp.

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
46.04 g/molcalc.
Exact mass
46.0329 Dacalc.
LogP (octanol/water)
0.21calc.
Topological polar surface area
17.07 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
1calc.
Rotatable bonds
0calc.
Heavy atoms
3calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.5calc.
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

GHS signal word
Danger
GHS02: Flammable
Flammable
GHS07: Harmful or irritant
Harmful or irritant
GHS08: Serious health hazard
Serious health hazard

Hazard statements

  • H224Extremely flammable liquid and vapour.
  • H319Causes serious eye irritation.
  • H335May cause respiratory irritation.
  • H351Suspected of causing cancer.
Precautionary statements (22)
  • P203Obtain, read and follow all safety instructions before use.
  • P210Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
  • P233Keep container tightly closed.
  • P240Ground and bond container and receiving equipment.
  • P241Use explosion-proof electrical, ventilating and lighting equipment.
  • P242Use non-sparking tools.
  • P243Take action to prevent static discharges.
  • P261Avoid breathing dust, fume, gas, mist, vapours or spray.
  • P264 + P265Wash skin thoroughly after handling. Do not touch eyes.
  • P271Use only outdoors or in a well-ventilated area.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P303 + P361 + P353If on skin (or hair): Take off immediately all contaminated clothing. Rinse skin with water or shower.
  • P304 + P340If inhaled: Remove person to fresh air and keep comfortable for breathing.
  • P305 + P351 + P338If in eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P318If exposed or concerned, get medical advice.
  • P319Get medical help if you feel unwell.
  • P337 + P317If eye irritation persists: Get medical help.
  • P370 + P378In case of fire: Use appropriate media to extinguish.
  • P403 + P233Store in a well-ventilated place. Keep container tightly closed.
  • P403 + P235Store in a well-ventilated place. Keep cool.
  • P405Store locked up.
  • P501Dispose of contents and container in accordance with local regulations.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Full safety data and first aid

Acetaldehyde-13C2 suppliers

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Acetaldehyde-13C2 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 Acetaldehyde-13C2 is traded under.

HS 2845.90Indicative HS code

Compounds, inorganic or organic, of such isotopes, whether or not chemically defined

World exports in 2024
$2.67B
+19.0% vs 2023, imports $1.67B
2019 to 2024
Top exporters
  1. Ireland55.3%
  2. Hong Kong11.8%
  3. United States10.7%
Top importers
  1. China24.3%
  2. Ireland21.9%
  3. South Korea13.3%
Reported customs values in USD, not prices.Full trade data

The HS code shown for Acetaldehyde-13C2 is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Acetaldehyde-13C2, based on the data on this page

What is Acetaldehyde-13C2?

Acetaldehyde-13C2 is a chemical substance with the molecular formula C2H4O and a molar mass of 46.04 g/mol. Its CAS registry number is 1632-98-0. The IUPAC name is acetaldehyde.

What is the CAS number of Acetaldehyde-13C2?

The CAS registry number of Acetaldehyde-13C2 is 1632-98-0.

What is the molecular formula and weight of Acetaldehyde-13C2?

The molecular formula of Acetaldehyde-13C2 is C2H4O and its molar mass is 46.04 g/mol.

What is Acetaldehyde-13C2 used for?

Known uses and roles of Acetaldehyde-13C2 include isotope-labelled compounds in research and laboratory.

Is Acetaldehyde-13C2 hazardous?

Acetaldehyde-13C2 carries the GHS signal word "Danger". Main hazards: extremely flammable liquid and vapour, causes serious eye irritation, may cause respiratory irritation. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Acetaldehyde-13C2?

Acetaldehyde-13C2 is usually classified under HS code 284590 (Isotopes other than those of heading 2844, compounds, inorganic or organic, of such…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Acetaldehyde-13C2?

CompoundList lists 1 supplier of Acetaldehyde-13C2 in South Korea. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Acetaldehyde-13C2?

Suppliers quote Acetaldehyde-13C2 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 Acetaldehyde-13C2

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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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