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Nitriles, nitro and azo compounds

2-Propanone, hydrazone

Also known as Acetone hydrazone, aceh, propan-2-ylidenehydrazine

CAS 5281-20-9Formula C3H8N2Molar mass 72.11 g/molEC 226-110-0
GHS signal word: Danger. Pictograms: Flammable, Corrosive, Acute toxicity (severe), Serious health hazard 2 suppliers listed
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2-Propanone, hydrazone chemical structure, C3H8N2, CAS 5281-20-9
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
5281-20-9
Formula
C3H8N2
Molar mass
72.11 g/mol
Physical form
Liquid
HS code
292800
Category
Nitriles, nitro and azo compounds
Illustrative photo, closed blue steel drums of liquid in a chemical plant
Typical packagingIllustrative packaging image, not the actual product

What is 2-Propanone, hydrazone?

Plain description, key identifiers and synonyms

2-Propanone, hydrazone is a chemical substance with the molecular formula C3H8N2 and a molar mass of 72.11 g/mol. Its CAS registry number is 5281-20-9. The IUPAC name is propan-2-ylidenehydrazine.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
propan-2-ylidenehydrazine
CAS number
5281-20-9 CAS number cross-checked
EC number
226-110-0
Molecular formula
C3H8N2
MDL number
MFCD13180488
InChIKey
JIQXKYSNGXUDJU-UHFFFAOYSA-N
InChI
InChI=1S/C3H8N2/c1-3(2)5-4/h4H2,1-2H3
SMILES (canonical and isomeric)
CC(=NN)C

Synonyms

  • Acetone hydrazone
  • aceh
  • propan-2-ylidenehydrazine
  • Isopropylidene hydrazine
  • (Propan-2-ylidene)hydrazine
  • Isopropylidenehydrazine
  • isopropylidene-hydrazine
  • Formaldehyde 2,2-dimethylhydrazone, NSC 516745
  • 2-Propanone hydrazone
  • propan-2-one hydrazone

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
72.11 g/molcalc.
Exact mass
72.0687 Dacalc.
LogP (octanol/water)
0.34calc.
Topological polar surface area
38.38 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
0calc.
Heavy atoms
5calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.67calc.
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
GHS05: Corrosive
Corrosive
GHS06: Acute toxicity (severe)
Acute toxicity (severe)
GHS08: Serious health hazard
Serious health hazard
GHS09: Hazardous to the environment
Hazardous to the environment

Hazard statements

  • H226Flammable liquid and vapour.
  • H301Toxic if swallowed.
  • H311Toxic in contact with skin.
  • H314Causes severe skin burns and eye damage.
  • H331Toxic if inhaled.
  • H351Suspected of causing cancer.
  • H411Toxic to aquatic life with long lasting effects.
Precautionary statements (34)
  • 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.
  • P260Do not breathe dust, fume, gas, mist, vapours or spray.
  • P261Avoid breathing dust, fume, gas, mist, vapours or spray.
  • P262Do not get in eyes, on skin, or on clothing.
  • P264Wash skin thoroughly after handling.
  • P270Do not eat, drink or smoke when using this product.
  • P271Use only outdoors or in a well-ventilated area.
  • P273Avoid release to the environment.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P301 + P316If swallowed: Get emergency medical help immediately.
  • P301 + P330 + P331If swallowed: Rinse mouth. Do not induce vomiting.
  • P302 + P352If on skin: Wash with plenty of water.
  • P302 + P361 + P354If on skin: Take off immediately all contaminated clothing. Immediately rinse with water for several minutes.
  • 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 + P354 + P338If in eyes: Immediately rinse with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P316Get emergency medical help immediately.
  • P318If exposed or concerned, get medical advice.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P330Rinse mouth.
  • P361 + P364Take off immediately all contaminated clothing. And wash it before reuse.
  • P363Wash contaminated clothing before reuse.
  • P370 + P378In case of fire: Use appropriate media to extinguish.
  • P391Collect spillage.
  • 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

2-Propanone, hydrazone suppliers

Sponsored listings first, then the documented ranking: membership, verification, replies, completeness, freshness and ratings

All 2 suppliers

Suppliers marked Unclaimed profile have not claimed their profile yet. They are not verified by CompoundList, their offers are price on request and details may have changed, so please confirm them with the supplier. Company representatives can claim a profile with a business email on the company's own website domain. Our team verifies each claim and sends the result by email.

Where suppliers are based

2 suppliers in 1 country

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

Frequently asked questions

Quick answers about 2-Propanone, hydrazone, based on the data on this page

What is 2-Propanone, hydrazone?

2-Propanone, hydrazone is a chemical substance with the molecular formula C3H8N2 and a molar mass of 72.11 g/mol. Its CAS registry number is 5281-20-9. The IUPAC name is propan-2-ylidenehydrazine.

What is the CAS number of 2-Propanone, hydrazone?

The CAS registry number of 2-Propanone, hydrazone is 5281-20-9.

What is the molecular formula and weight of 2-Propanone, hydrazone?

The molecular formula of 2-Propanone, hydrazone is C3H8N2 and its molar mass is 72.11 g/mol.

Is 2-Propanone, hydrazone hazardous?

2-Propanone, hydrazone carries the GHS signal word "Danger". Main hazards: flammable liquid and vapour, toxic if swallowed, toxic in contact with skin. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of 2-Propanone, hydrazone?

2-Propanone, hydrazone 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-Propanone, hydrazone?

CompoundList lists 2 suppliers of 2-Propanone, hydrazone 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-Propanone, hydrazone?

Suppliers quote 2-Propanone, hydrazone 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 2-Propanone, hydrazone

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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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