acrolein dimer
3,4-dihydro-2H-pyran-2-carbaldehyde
Identification
| Name | acrolein dimer |
| IUPAC | 3,4-dihydro-2H-pyran-2-carbaldehyde |
| CAS Number | 100-73-2 |
| EINECS | 202-884-5 |
| FDA UNII | 49SA3RBS5H |
| Molecular Formula | C6 H8 O2 |
| Molecular Weight | 112.12816000 |
| MDL Number | MFCD00059170 |
| Nikkaji Number | J21.552J |
| Beilstein | 0107244 |
Regulatory
Physical Properties
| Appearance | colorless to pale yellow clear liquid (est) |
| Assay | 95.00 to 100.00 |
| Food Chemicals Codex Listed | No |
| Boiling Point | 185.00 to 186.00 °C. @ 760.00 mm Hg (est) |
| Vapor Pressure | 0.708000 mmHg @ 25.00 °C. (est) |
| Flash Point | 164.00 °F. TCC ( 73.40 °C. ) (est) |
| logP (o/w) | -0.388 (est) |
| Soluble in | alcohol |
No sensory data available
Safety Information
| Oral/Parenteral Toxicity | oral-rat LD50 4920 mg/kg |
| Dermal Toxicity | Not determined |
| Inhalation Toxicity | inhalation-rat LC50 3225 ppm/4H |
GHS Classification
['GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)', 'GHS Label elements, including precautionary statements']
Safety in Use
| Category | information only not used for fragrances or flavors |
| Recommendation for acrolein dimer usage levels up to | not for fragrance use. |
| Recommendation for acrolein dimer flavor usage levels up to | not for flavor use. |
No supplier data available
Potential Uses
Natural Occurrence
Synonyms
3,4-
dihydro-(2H)-pyrane-2-carbaldehyde
2,3-
dihydro-1,4-pyran-2-karboxaldehyd
3,4-
dihydro-2H-pyran-2-carbaldehyde
3,4-
dihydro-2H-pyran-2-carboxaldehyde
2-
formyl-3,4-dihydro-2H-pyran
5-
hexenal, 2,6-epoxy-
2-
propenal dimer
pyran aldehyde
2H-
pyran-2-carboxaldehyde, 3,4-dihydro-
a-
tolyl aldehyde dimethyl acetal
a-
tolylaldehyde dimethyl acetal
Google Patents:
Acrolein dimer production
PubMed:
Lewis Acid-Catalyzed Synthesis of Benzofurans and 4,5,6,7-Tetrahydrobenzofurans from Acrolein Dimer and 1,3-Dicarbonyl Compounds
PubMed:
Gut Microbial Glycerol Metabolism as an Endogenous Acrolein Source
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[Mechanism of thermal denaturation of native trypsin and trypsin modified by neutral soluble polymer]