Acrolein
Acrolein (CAS 107-02-8), with the linear formula CH₂=CHCHO and a molecular weight of 56.06 g/mol, is a highly reactive unsaturated aldehyde. It is known for its pungent odour and serves as a crucial building block in organic synthesis. Its primary applications include its use in the preparation of various chemical intermediates and polymers, owing to its reactive double bond and aldehyde functional group. Acrolein is supplied by TSS with an assay of 90% and contains hydroquinone as a stabilizer.
- IUPAC
- 2-Propenal
- Synonyms
- 2-PropenalAcrylic aldehyde
Synthesis of β-Hydroxypropionaldehyde
Acrolein is utilised in a hydration reaction to produce both monomeric and dimeric forms of β-hydroxypropionaldehyde, an important intermediate in various chemical processes.
Organic Synthesis Building Block
As a highly reactive C3 building block, Acrolein participates in numerous organic reactions, including Diels-Alder reactions and Michael additions, enabling the construction of complex molecular structures.
Polymerisation Monomer
The unsaturated nature of Acrolein allows it to act as a monomer in polymerisation reactions, leading to the formation of specialised polymers and resins.
| Molecular weight | 56.06 |
|---|---|
| Linear formula | CH2=CHCHO |
| Assay | 90% |
| Boiling point | 53 °C(lit.) |
| Density | 0.839 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.403(lit.) |
| Solubility | H2O: soluble2 to 3 partsalcohol: solublebenzene: misciblediethyl ether: miscible |
| Melting point | −87 °C(lit.) |
| Vapour pressure | 4.05 psi (20 °C) |
| Vapour density | 1.94 (vs air) |
| Autoignition temp | 428 °F |
| Contains / stabiliser | hydroquinone as stabilizer |
| Impurities tested | <10% water and cyclic dimer |
| Application | Acrolein has been used in the preparation of monomeric and dimeric β-hydroxypropionaldehyde in a hydration reaction1. |
Hazard statements
- H225Highly flammable liquid and vapour
- H301Toxic if swallowed
- H314Causes severe skin burns and eye damage
- H330Fatal if inhaled
- H400Very toxic to aquatic life
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
- P260Do not breathe dust, fume, gas, mist, vapours or spray
- P273Avoid release to the environment
- P280Wear protective gloves, clothing and eye/face protection
- P284Wear respiratory protection
- P301IF SWALLOWED
| Protective equipment | Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US) |
|---|---|
| Flash point | -29 °C / -20.2 °F |
| Transport (UN / ADR) | UN 1092 3(6.1) / PGI |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | F,T+,N |
| Risk statements (R) | 11-24/25-26-34-50 |
| Safety statements (S) | 16-26-28-36/37/39-45-61 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Expl Lim | 31 % |
|---|
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Acrolein primarily used for?
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Acrolein is primarily used as a building block in organic synthesis, particularly for preparing intermediates like β-hydroxypropionaldehyde and in polymerisation reactions.
What is the CAS number and chemical formula for Acrolein?
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The CAS number for Acrolein is 107-02-8, and its linear chemical formula is CH₂=CHCHO.
What grade and purity does Tech Serve Solutions supply for Acrolein?
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Tech Serve Solutions supplies Acrolein with a minimum assay of 90%. We do not represent this product as USP, BP, or EP grade.
How should Acrolein be handled safely?
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Acrolein is a highly flammable and toxic substance. Handling requires extreme caution, including the use of full-face respirators, chemical-resistant gloves, goggles, and working in a well-ventilated area or fume hood. Refer to the Safety Data Sheet for comprehensive handling guidelines.
Is Acrolein shipped internationally by TSS?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including Acrolein, and exports this product worldwide.
How can I request a quote or sample for Acrolein?
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To request a quote or sample for Acrolein, please contact our sales team through the website or by phone, providing your specific requirements.
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