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Aldehydes & Ketones

Crotonaldehyde, 99%

SynthesisAvailable on request

Order Crotonaldehyde, 99% (CAS 123-73-9) online at Zemixal: C4H6O, COA and SDS with every lot, worldwide shipping. Ships from India to 120+ countries.

Pack sizes
Crotonaldehyde, 99% chemical structure
CAS number123-73-9
FormulaC4H6O
Molar mass70.09 g/mol
Physical formLiquid
HS code29121910
UN numberUN 1143
Purity99%
InChIKeyMLUCVPSAIODCQM-NSCUHMNNSA-N
IUPAC name(E)-but-2-enal

About Crotonaldehyde, 99%

Researchers and plant chemists source Crotonaldehyde, 99% from Zemixal for routine and specialised work. Key data (Synthesis): CAS 123-73-9, formula C4H6O and molar mass 70.09 g/mol. It is described as liquid.

Common uses in the lab and plant

  • Organic synthesis
  • Condensation & reductive amination
  • API intermediates
  • Fine chemical synthesis

Safe handling

Reported physical data: density 0.846 g/cm3. Hazard communication follows GHS (Danger: H225, H301, H311 and H315). Our SDS lists exposure controls and first-aid measures. For transport it ships as UN UN 1143.

Standard pack sizes are 500 mL, 5 kg, 4 x 25 kg and 160 kg, and custom quantities are quoted on request. Every shipment includes a batch certificate of analysis and a 16-section SDS. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Typical uses

  • Organic synthesis
  • Condensation & reductive amination
  • API intermediates
  • Fine chemical synthesis

Applications

Specifications and identifiers

Specifications of Crotonaldehyde, 99%
Product nameCrotonaldehyde, 99%
Catalogue numberZX-007160
CAS number123-73-9
IUPAC name(E)-but-2-enal
Molecular formulaC4H6O
Molar mass70.09 g/mol
Exact mass70.0419
GradeSynthesis
Purity / assay99%
Physical formLiquid
AppearanceLiquid
Density0.846 g/cm3
XLogP30.5
H-bond donors / acceptors0 / 1
Topological polar surface area17.1 Ų
HS code29121910
UN numberUN 1143
InChIKeyMLUCVPSAIODCQM-NSCUHMNNSA-N
SMILESC/C=C/C=O
PubChem CID447466
SynonymsCrotoinic aldehyde, β-Methacrolein, 2-Butenal, Crotonal, (2E)-but-2-enal, Crotonic aldehyde, Methylpropenal, 1-Formylpropene, beta-Methylacrolein, Propylene aldehyde, 2-Butenaldehyde, beta-Methyl acrolein

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS02 Flammable
Flammable
GHS05 Corrosive
Corrosive
GHS06 Acute toxicity
Acute toxicity
GHS08 Health hazard
Health hazard
GHS09 Hazardous to the environment
Hazardous to the environment

Signal word Danger

  • H225Highly flammable liquid and vapor
  • H301Toxic if swallowed
  • H311Toxic in contact with skin
  • H315Causes skin irritation
  • H318Causes serious eye damage
  • H330Fatal if inhaled
  • H335May cause respiratory irritation
  • H341Suspected of causing genetic defects
  • H400Very toxic to aquatic life

Precautionary statements P203, P210, P233, P240, P241, P242, P243, P260, P261, P262, P264, P264 + P265, P270, P271, P273, P280, P284, P301 + P316, P302 + P352, P303 + P361 + P353, P304 + P340, P305 + P354 + P338, P316, P317

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Crotonaldehyde, 99%
500 mLQuoted on request
5 kgQuoted on request
4 x 25 kgQuoted on request
160 kgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Crotonaldehyde, 99%

Which CAS number identifies Crotonaldehyde, 99%?
Crotonaldehyde, 99% is registered under CAS 123-73-9. You may also see it listed as Crotoinic aldehyde, β-Methacrolein, 2-Butenal. Our catalogue number for this item is ZX-007160.
What are the formula and molar mass of Crotonaldehyde, 99%?
For Crotonaldehyde, 99%, its formula is C4H6O and its molar mass is 70.09 g/mol. The systematic (IUPAC) name is (E)-but-2-enal. InChIKey MLUCVPSAIODCQM-NSCUHMNNSA-N lets you match it in any structure database.
What grade and pack sizes are available for Crotonaldehyde, 99%?
This listing is Synthesis grade with 99% purity. Standard packs are 500 mL, 5 kg, 4 x 25 kg, 160 kg. Larger quantities and custom packing can be quoted on request.
Which documents come with Crotonaldehyde, 99%?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Crotonaldehyde, 99% to my country?
Yes. Because Crotonaldehyde, 99% is classed as hazardous (UN 1143), it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.
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MW
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CAS
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Formula
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MW
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