Acrolein
Product description:
Acrolein is the simplest unsaturated aldehyde. Its chemical formula is C3H4O. Under normal circumstances, it is a colorless, transparent and foul-smelling liquid. Its vapor is very irritating and tearing. It is a very important synthetic intermediate in the chemical industry and is widely used in resin production and organic synthesis.
On October 27, 2017, the list of carcinogens published by the International Agency for Research on Cancer of the World Health Organization was preliminarily compiled and referenced. Acrolein was included in the list of three carcinogens (the existing evidence failed to grade human carcinogenicity).
Essential information:
Alias: Allyl aldehyde
Molecular formula: C3H4O
Appearance and properties Colorless or light yellow liquid with foul smell
Molecular weight: 56.06 Vapor pressure: 28.53kPa/20℃ Flash point: -26℃
Melting point: -87.7℃ Boiling point: 52.5℃ Solubility: soluble in water, soluble in most organic solvents such as alcohol and acetone.
Density: relative density (water=1) :0.84 relative density (air=1): 1.94 stability unstable
Hazard mark: 7 (low flash point flammable liquid)
Storage method: Sealed in a cool and dark place. Should not be stored for a long time. 0.2% hydroquinone can be added to the product as a polymerization inhibitor.
Main use: Main use It is one of the important raw materials in the synthetic resin industry, and is also widely used in organic synthesis and pharmaceutical synthesis. Used in the manufacture of copolymers and resins, as raw materials for the production of methyl propionic acid and monomer raw materials for thermoplastics
Quality Index:
Project | Index |
Exterior | Colorless transparent liquid with pungent odor |
Acrolein content/% ≥ | 98 |
Moisture/% ≤ | 3.0 |
Relative density | 0.84 |
PH value (10% aqueous solution) | 4.0~6.0 |
Note: The acrolein content adopts the area normalization method |
Acrolein (IUPAC Name: 2-acrolein) is the simplest α,β- Unsaturated carbonyl compound, with chemical formula of C3H4O, is a colorless, transparent and malodorous liquid under normal circumstances, and its vapor has strong irritation and tear inducing properties. It is a very important synthetic intermediate in chemical industry. It is widely used in resin production and organic synthesis.