2,2-Diphenylacetaldehyde
Diphenylacetaldehyde
CAS: 947-91-1
Molecular Formula: C14H12O
2,2-Diphenylacetaldehyde - Names and Identifiers
| Name | Diphenylacetaldehyde |
| Synonyms | AI3-20753 NSC 21645 BRN 1424292 Diphenylketen DIPHENYLACETALDEHYDE Diphenylacetaldehyde Biphenylacetaldehyde Diphenyl acetaldehyde 2,2-di(phenyl)ethanal Acetaldehyde, diphenyl- 2,2-Diphenylacetaldehyde Benzeneacetaldehyde, a-phenyl- alpha-Phenylbenzeneacetaldehyde alpha-phenyl-benzeneacetaldehyd Benzeneacetaldehyde, alpha-phenyl- 4-07-00-01400 (Beilstein Handbook Reference) |
| CAS | 947-91-1 |
| EINECS | 213-433-7 |
| InChI | InChI=1/C14H12O/c15-11-14(12-7-3-1-4-8-12)13-9-5-2-6-10-13/h1-11,14H |
| InChIKey | HLLGFGBLKOIZOM-UHFFFAOYSA-N |
2,2-Diphenylacetaldehyde - Physico-chemical Properties
| Molecular Formula | C14H12O |
| Molar Mass | 196.25 |
| Density | 1.106 g/mL at 25 °C (lit.) |
| Melting Point | 50 °C |
| Boling Point | 315 °C (lit.) |
| Flash Point | >230°F |
| Vapor Presure | 0.000523mmHg at 25°C |
| Appearance | Liquid |
| Color | Colorless to yellow |
| BRN | 1424292 |
| Storage Condition | Inert atmosphere,Store in freezer, under -20°C |
| Refractive Index | n20/D 1.589(lit.) |
| MDL | MFCD00006972 |
2,2-Diphenylacetaldehyde - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Safety Description | S23 - Do not breathe vapour. S24/25 - Avoid contact with skin and eyes. |
| WGK Germany | 3 |
| RTECS | AB2827500 |
| FLUKA BRAND F CODES | 10 |
| HS Code | 29122990 |
2,2-Diphenylacetaldehyde - Introduction
Diphenylacetaldehyde is an organic compound with the chemical formula C14H12O. It is a colorless to pale yellow liquid with a special aromatic odor.
Diphenylacetaldehyde is commonly used as a pharmaceutical synthesis intermediate for the synthesis of anti-cancer drugs, pesticides and other organic compounds. It is also used as a fragrance ingredient and as a starting material for organic synthesis reactions.
The preparation Diphenylacetaldehyde can be obtained by a phenol condensation reaction between benzaldehyde and phenylboronic acid. The reaction needs to be catalyzed under acidic conditions, and hydrochloric acid or sulfuric acid is usually used as a catalyst.
Regarding the safety information of Diphenylacetaldehyde, it is a flammable liquid and may burn in case of open flame or high temperature. During use, contact with skin, eyes and mucous membranes must be avoided to avoid irritation or damage. At the same time, good ventilation conditions must be ensured during storage and handling to avoid excessive gas vapor generation.
In general, Diphenylacetaldehyde has important application value in synthetic chemistry, but it is necessary to pay attention to safe operation and strengthen personal protective measures during use.
Diphenylacetaldehyde is commonly used as a pharmaceutical synthesis intermediate for the synthesis of anti-cancer drugs, pesticides and other organic compounds. It is also used as a fragrance ingredient and as a starting material for organic synthesis reactions.
The preparation Diphenylacetaldehyde can be obtained by a phenol condensation reaction between benzaldehyde and phenylboronic acid. The reaction needs to be catalyzed under acidic conditions, and hydrochloric acid or sulfuric acid is usually used as a catalyst.
Regarding the safety information of Diphenylacetaldehyde, it is a flammable liquid and may burn in case of open flame or high temperature. During use, contact with skin, eyes and mucous membranes must be avoided to avoid irritation or damage. At the same time, good ventilation conditions must be ensured during storage and handling to avoid excessive gas vapor generation.
In general, Diphenylacetaldehyde has important application value in synthetic chemistry, but it is necessary to pay attention to safe operation and strengthen personal protective measures during use.
Last Update：2024-04-09 21:54:55
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