6781-42-6 - Names and Identifiers
Name | 1,3-Diacetylbenzene
|
Synonyms | M-DIACETYLBENZENE m-Diacetylbenzene 1,3-Diacetylbenzene 1,3-DIACETYLBENZENE M-ACETYL ACETOPHENONE benzene-1,3-bis(acetyl) 1,1'-m-Phenylenebisethanone 1,1'-benzene-1,3-diyldiethanone Ethanone, 1,1'-(1,3-phenylene)bis-
|
CAS | 6781-42-6
|
EINECS | 229-842-9 |
InChI | InChI=1/C10H10O2/c1-7(11)9-4-3-5-10(6-9)8(2)12/h3-6H,1-2H3 |
6781-42-6 - Physico-chemical Properties
Molecular Formula | C10H10O2
|
Molar Mass | 162.19 |
Density | 1.0613 (rough estimate) |
Melting Point | 28-32 °C (lit.) |
Boling Point | 150-155 °C/15 mmHg (lit.) |
Flash Point | >230°F |
Solubility | Soluble in ethanol, benzene, chloroform. |
Vapor Presure | 0.00382mmHg at 25°C |
Appearance | Solid |
Color | Clear slightly yellow |
BRN | 2042511 |
Storage Condition | 2-8°C |
Refractive Index | 1.5485-1.5505 |
MDL | MFCD00008740 |
6781-42-6 - Risk and Safety
Safety Description | S22 - Do not breathe dust.
S24/25 - Avoid contact with skin and eyes.
|
WGK Germany | 3 |
HS Code | 29143990 |
6781-42-6 - Introduction
1,3-Diacetylbenzene is an organic compound with the chemical formula C10H10O2. It is a colorless to yellow liquid with a special aroma. The following is an introduction to several aspects of 1,3-Diacetylbenzene:
Nature:
-Appearance: Colorless to yellow liquid
-Molecular weight: 162.19g/mol
-Melting Point:-6°C
-Boiling Point: 231-232°C
-Density: 1.07g/cm³
-Solubility: Soluble in alcohols, ethers and organic solvents, insoluble in water.
Use:
- 1,3-Diacetylbenzene can be used as a starting material for organic synthesis, commonly used in the synthesis of fragrances, dyes and pharmaceutical intermediates.
-It is also used in organic optoelectronic materials and coatings, as well as as surfactants and solvents.
Preparation Method:
- 1,3-Diacetylbenzene can be prepared by the reaction of benzaldehyde and acetic anhydride under acid catalysis.
Safety Information:
- 1,3-Diacetylbenzene has certain irritation and toxicity, and protective measures should be paid attention to when exposed.
-In case of inadvertent inhalation or contact, immediately stay away from the source material and seek medical assistance.
-During use and storage, avoid contact with oxidants and strong acids to prevent dangerous reactions.
- 1,3-Diacetylbenzene should be stored in a dark, cool, dry place, away from fire and combustibles.
Last Update:2024-04-09 02:00:47