DIPHENYLPROPYNONE
DIPHENYLPROPYNONE
CAS:
Molecular Formula: C15H10O
DIPHENYLPROPYNONE - Names and Identifiers
| Name | DIPHENYLPROPYNONE |
| Synonyms | DIPHENYLPROPYNONE 1,3-DIPHENYL-PROPYNONE |
DIPHENYLPROPYNONE - Physico-chemical Properties
| Molecular Formula | C15H10O |
| Molar Mass | 206.24 |
| Melting Point | 41-46 °C(lit.) |
| Boling Point | 136-139 °C3 mm Hg(lit.) |
| Flash Point | >230 °F |
DIPHENYLPROPYNONE - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | 36/37 - Irritating to eyes and respiratory system. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. |
| WGK Germany | 3 |
| RTECS | UK5122000 |
DIPHENYLPROPYNONE - Introduction
Diphenylpropylynone (DIPHENYLPROPYNONE) is an organic compound with the chemical formula C15H10O.
Nature:
1. Appearance: white crystalline powder or crystal.
2. Melting Point: 71-73 ℃.
3. Boiling point: 355-357 ℃.
4. Solubility: Dissolved in ethanol, ether, chloroform and ether, insoluble in water.
Use:
DIPHENYLPROPYNONE has a wide range of applications in organic synthesis.
1. As an important intermediate, it is used to synthesize compounds with biological activity.
2. Used as a raw material for spices and medicines.
3. For the preparation of dyes, rubber and plastics and other chemical products.
4. As a catalyst and the synthesis of unsaturated polyester.
Method:
There are many preparation methods for DIPHENYLPROPYNONE, and the following are commonly used:
1. Preparation From benzyl ketone: Reaction of benzyl ketone with a dehydrating agent under alkaline conditions to obtain diphenylpropylynone.
2. Preparation from benzic acid: first decarboxylate benzylic acid to generate benzylic aldehyde, and then react the benzylic aldehyde with a dehydrating agent under alkaline conditions to obtain DIPHENYLPROPYNONE.
3. Other methods: It can also be synthesized from compounds such as diphenyl cyclopropene, benzoyl chloride and acetoacetate.
Safety Information:
DIPHENYLPROPYNONE is generally safe under reasonable use and storage, but the following matters still need to be paid attention:
1. May be irritating to the eyes and skin, use should pay attention to protective measures, such as wearing protective glasses and gloves.
2. Avoid inhalation of its dust, should be in a well ventilated place of operation.
3. Avoid contact with strong oxidants and strong acids.
4. In case of skin contact or accidental ingestion, rinse with water in time and seek medical advice.
5. Please observe the relevant safety instructions and operating specifications when using and storing.
Nature:
1. Appearance: white crystalline powder or crystal.
2. Melting Point: 71-73 ℃.
3. Boiling point: 355-357 ℃.
4. Solubility: Dissolved in ethanol, ether, chloroform and ether, insoluble in water.
Use:
DIPHENYLPROPYNONE has a wide range of applications in organic synthesis.
1. As an important intermediate, it is used to synthesize compounds with biological activity.
2. Used as a raw material for spices and medicines.
3. For the preparation of dyes, rubber and plastics and other chemical products.
4. As a catalyst and the synthesis of unsaturated polyester.
Method:
There are many preparation methods for DIPHENYLPROPYNONE, and the following are commonly used:
1. Preparation From benzyl ketone: Reaction of benzyl ketone with a dehydrating agent under alkaline conditions to obtain diphenylpropylynone.
2. Preparation from benzic acid: first decarboxylate benzylic acid to generate benzylic aldehyde, and then react the benzylic aldehyde with a dehydrating agent under alkaline conditions to obtain DIPHENYLPROPYNONE.
3. Other methods: It can also be synthesized from compounds such as diphenyl cyclopropene, benzoyl chloride and acetoacetate.
Safety Information:
DIPHENYLPROPYNONE is generally safe under reasonable use and storage, but the following matters still need to be paid attention:
1. May be irritating to the eyes and skin, use should pay attention to protective measures, such as wearing protective glasses and gloves.
2. Avoid inhalation of its dust, should be in a well ventilated place of operation.
3. Avoid contact with strong oxidants and strong acids.
4. In case of skin contact or accidental ingestion, rinse with water in time and seek medical advice.
5. Please observe the relevant safety instructions and operating specifications when using and storing.
Last Update：2024-04-09 02:00:51