Organic Chemicals Dibenzylideneacetone DBA
Dibenzylideneacetone is an organic chemical with CAS 538-58-9. Trans-trans is a crystalline solid with melting point 110-111 C, cis-trans is a light yellow acicular crystal with melting point 60 C, cis-cis is a yellow oily liquid with boiling point 130 C (2.7 Pa). Soluble in ethanol, acetone, chloroform, insoluble in water. Preparation method: Aldol condensation reaction of benzaldehyde and acetone was carried out in ethanol aqueous solution. The reaction temperature was 20-25 C and the yield was 78%.
Dibenzylideneacetone Product details:
English Name: Dibenzylideneacetone
English synonyms: DIBENZYLIDENEACETONE; DIBENZAL ACETONE; DISTYRYL KETONE; 1,5-DIPHENYL-PENTA-1,4-DIEN-3-ONE; 1,5-DIPHENYL-3-PENTADIENONE; 1,5-DIPHENYL-1,4-PENTADIEN-3-ONE; AKOS 213-33; TRANS, 5-DIPHENYL-1,5-DIPHENL-1,4-PENTADIEN-3-PENTIEN
Molecular formula: C17H14O
Molecular weight: 234.29
Melting point 107-113 C
Storage condition 0-6 degree C
Stability Stable. Incompatible with strong oxidizing agents. Combustible.
It is used to prevent daylight products.
If victim is conscious and alert, give 2-4 cupfuls of milk or water. Never give anything by mouth to an unconscious person. Get medical aid immediately.
Get medical aid immediately. Remove from exposure to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen.
Get medical aid immediately. Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes. Wash clothing before reuse.
Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid immediately.
Storage: Store in a tightly closed container. Do not store in glass. Store in a cool, dry area away from incompatible substances.
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