Name | Benzalacetone |
Synonyms | Benzalacetone benzylidene actone Benzylideneacetone 4-Phenyl-3-buten-2-o (E)-4-Phenylbut-3-en-2-one Benzylideneacetone, synthesis grade BenzylideneacetoneMethyl Styryl Ketone4-Phenyl-3-buten-2-one |
CAS | 122-57-6 |
EINECS | 204-555-1 |
InChI | InChI=1/C10H11O/c1-9(11)7-8-10-5-3-2-4-6-10/h2-7H,8H2,1H3 |
InChIKey | BWHOZHOGCMHOBV-BQYQJAHWSA-N |
Molecular Formula | C10H10O |
Molar Mass | 146.19 |
Density | 1.038 |
Melting Point | 39-42°C(lit.) |
Boling Point | 260-262°C(lit.) |
Flash Point | 150°F |
JECFA Number | 820 |
Water Solubility | 1.398g/L(25 ºC) |
Solubility | Easily soluble in ethanol, benzene, chloroform and ether, slightly soluble in water and petroleum ether |
Vapor Presure | 0.01 mm Hg ( 25 °C) |
Appearance | White or yellowish crystals |
Color | Pale yellow to yellow |
Merck | 14,1137 |
BRN | 742046 |
Storage Condition | Store at |
Sensitive | Light Sensitive |
Refractive Index | 1.5836 |
MDL | MFCD00008779 |
Physical and Chemical Properties | Character: colorless crystal. Has a coumarin odor. melting point 37~41 ℃ boiling point 260~262 ℃ relative density 1.0377 refractive index 1.5836 flash point 62 ℃ solubility soluble in ethanol, ether, benzene and chloroform, water-soluble and petroleum ether. |
Use | For the preparation of spices and zinc plating brightener |
Risk Codes | R36/37/38 - Irritating to eyes, respiratory system and skin. R43 - May cause sensitization by skin contact R42/43 - May cause sensitization by inhalation and skin contact. |
Safety Description | S7 - Keep container tightly closed. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S37/39 - Wear suitable gloves and eye/face protection S24 - Avoid contact with skin. S36/37 - Wear suitable protective clothing and gloves. S22 - Do not breathe dust. |
WGK Germany | 3 |
RTECS | EN0330050 |
FLUKA BRAND F CODES | 8 |
TSCA | Yes |
HS Code | 29143900 |
Toxicity | LD50 orally in Rabbit: 2031 mg/kg |
Raw Materials | Acetone Benzaldehyde |
white or light yellow crystals with coumarin odor. Melting point 41.5 °c. Boiling point 260~262 deg C. Relative density 1. 0377 (15 °c). Refractive index 1.5836(45.9 degrees C). Slightly soluble in water, soluble in sulfuric acid, benzene, ethanol, chloroform. The color darkened in case of light. It is easy to decompose when heated for a long time.
with benzaldehyde as raw material, and acetone condensation.
This product is used in the perfume industry for the preparation of spices, flavoring agent or anti-volatile agent used as perfume; Dye industry used as mordant, fixing agent; Also used in the preparation of zinc plating brightener.
toxicity was unknown. But can stimulate the skin, mucous membranes and cause blistering. Production equipment should be sealed, and operators should wear protective equipment. According to the general provisions of the storage and transportation of chemicals.