ChemicalBook > CAS DataBase List > 2,4-Pentadienal
2,4-Pentadienal
2,4-Pentadienal
- CAS No.764-40-9
- Chemical Name:2,4-Pentadienal
- CBNumber:CB51210278
- Molecular Formula:C5H6O
- Formula Weight:82.1
- MOL File:764-40-9.mol
2,4-Pentadienal Property
- Boiling point 36-37 °C(Press: 20 Torr)
- Density 0.845±0.06 g/cm3(Predicted)
- FEMA 3217 | 2,4-PENTADIENAL
- Odor fruity
- Odor Type fruity
- JECFA Number 1173
- LogP 0.53
- Substances Added to Food (formerly EAFUS) 2,4-PENTADIENAL
- EPA Substance Registry System 2,4-Pentadienal (764-40-9)
- Symbol(GHS)
- Signal word
- Hazard statements
- Precautionary statements
2,4-Pentadienal Chemical Properties,Usage,Production
- Occurrence Reported found in raw and roasted peanut.
- Synthesis Can be synthesized from 2-ethoxy-Δ3-dihydropyrone and phosphoric acid; and cis- and trans-isomers can be prepared from the corresponding penta-2,4-dien-1-ol (cis- or trans-form) in methylene chloride in the presence of manganese dioxide.
2,4-Pentadienal Preparation Products And Raw materials
Raw materials
Preparation Products
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- aldehyde Flavor
- 醛类香料
- 天然等同香料和人造香
- 食用香料(增香剂)
- 食品添加剂
- 760-40-9
- 2,4-戊二烯醛
- 764-40-9
- penta-2,4-dienal
- penta-2,4-dienal USP/EP/BP
- 1,3-Pentadiene-5-one
- 2,4-Pentadienal