1,3-diphenylpropan-2-one
1,3-Diphenylacetone
CAS: 102-04-5
Molecular Formula: C15H14O
1,3-diphenylpropan-2-one - Names and Identifiers
| Name | 1,3-Diphenylacetone |
| Synonyms | dibenzyl ketone Diphenylpropanone sym-Diphenylacetone 1,3-Diphenylacetone 1,3-Diphenylpropanone propanone,1,3-diphenyl- 1,3-diphenyl-2-propanon 1,3-Diphenyl-2-propanone 1,3-DIPHENYLPROPAN-2-ONE 1,3-diphenylpropan-2-one 2-Propanone,1,3-diphenyl- 2-Oxo-1,3-diphenylpropane alpha,alpha'-Diphenylacetone Dibenzyl ketone~1,3-Diphenyl-2-propanone |
| CAS | 102-04-5 |
| EINECS | 203-000-0 |
| InChI | InChI=1/C15H14O/c16-15(11-13-7-3-1-4-8-13)12-14-9-5-2-6-10-14/h1-10H,11-12H2 |
1,3-diphenylpropan-2-one - Physico-chemical Properties
| Molecular Formula | C15H14O |
| Molar Mass | 210.27 |
| Density | 1.04 |
| Melting Point | 32-34°C(lit.) |
| Boling Point | 330°C(lit.) |
| Flash Point | >230°F |
| JECFA Number | 832 |
| Water Solubility | Slightly soluble in water. |
| Vapor Presure | 0.00016mmHg at 25°C |
| Appearance | Crystallization |
| Color | Clear yellow |
| BRN | 974767 |
| Storage Condition | Keep in dark place,Sealed in dry,Room Temperature |
| Stability | Stable. Combustible. Incompatible with strong oxidizing agents. |
| Sensitive | Sensitive to light |
| Refractive Index | 1.5725 (estimate) |
| MDL | MFCD00004795 |
| Physical and Chemical Properties | Yellow crystals. The melting point of 35 deg C, boiling point of 331 deg C. Soluble in ethanol and ether, insoluble in water. Open air or see light gradually decomposition. |
| Use | For Organic synthesis |
1,3-diphenylpropan-2-one - Risk and Safety
| Safety Description | S24/25 - Avoid contact with skin and eyes. S22 - Do not breathe dust. |
| WGK Germany | 3 |
| RTECS | EC2030000 |
| TSCA | Yes |
| HS Code | 29143990 |
1,3-diphenylpropan-2-one - Introduction
Soluble in ethanol and ether, insoluble in water. The exposed air or the light gradually decomposes.
Last Update：2022-10-16 17:11:31
1,3-diphenylpropan-2-one - Reference Information
| FEMA | 2397 | 1,3-DIPHENYL-2-PROPANONE |
| NIST chemical information | Information provided by: webbook.nist.gov (external link) |
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
| introduction | dibenzyl ketone has a wide range of uses, is a widely used pharmaceutical intermediate, and is also widely used as a drug-killing propide. |
| Synthesis method | The synthesis of dibenzyl ketone is mainly through the oxidation of the corresponding alcohol in the presence of pyridine chromate chloride and alumina, or the corresponding oxime in the presence of triethylamine It is prepared by reacting with cobalt octacarbonyl. The raw material is relatively expensive and difficult to obtain, the process is complicated, the pollution is serious, and it cannot be carried out continuously. |
| toxicity | GRAS(FEMA). |
| usage limit | FEMA(mg/kg): beverage 1.7; Cold drink 4.5; Candy 9.5; Baked products 13. The right amount is limited (FDA,§ 172.515,2001). |
| use | organic synthesis intermediate. for organic synthesis |
| production method | calcium salt is made from phenylacetic acid and calcium carbonate, and then decomposed by heating. |
Last Update：2024-04-09 20:52:54
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