Cinnamylidenemalonic acid
Cinnamylidenemalonic acid
CAS: 4472-92-8
Molecular Formula: C12H10O4
Cinnamylidenemalonic acid - Names and Identifiers
| Name | Cinnamylidenemalonic acid |
| Synonyms | AKOS 213-107 RARECHEM AL BO 2183 CINNAMALMALONICACID CINNAMYLIDENEMALONIC ACID Cinnamylidenemalonic acid 3-Phenyl-2-propenylidenemalonic acid 2-Carboxy-5-phenyl-2,4-pentadienoic acid 2-(3-Phenyl-2-propene-1-ylidene)malonic acid (3-phenylprop-2-en-1-ylidene)propanedioic acid [(2E)-3-phenylprop-2-en-1-ylidene]propanedioate [(2E)-3-phenylprop-2-en-1-ylidene]propanedioic acid |
| CAS | 4472-92-8 |
| EINECS | 224-746-3 |
| InChI | InChI=1/C12H10O4/c13-11(14)10(12(15)16)8-4-7-9-5-2-1-3-6-9/h1-8H,(H,13,14)(H,15,16)/p-2/b7-4+ |
Cinnamylidenemalonic acid - Physico-chemical Properties
| Molecular Formula | C12H10O4 |
| Molar Mass | 218.21 |
| Melting Point | 208°C (dec.) |
| Boling Point | 484.6°C at 760 mmHg |
| Flash Point | 261°C |
| Vapor Presure | 3.34E-10mmHg at 25°C |
| BRN | 1962423 |
| Storage Condition | Room Temprature |
| MDL | MFCD00014345 |
Cinnamylidenemalonic acid - Risk and Safety
| Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. |
Cinnamylidenemalonic acid - Introduction
Cinnamylidenemalonic acid is an organic compound with the chemical formula C11H10O4. The following is an introduction to the nature, use, formulation and safety information of Cinnamylidenemalonic acid:
Nature:
-Appearance: White or light yellow crystalline powder.
-Melting point: 132-134 degrees Celsius.
-Solubility: Soluble in alcohol and ether, insoluble in water.
Use:
- Cinnamylidenemalonic acid can be used in organic synthesis reactions, such as the ketonization reaction of halogenated hydrocarbons and the acetylation reaction of aromatic aldehydes.
-It can also be used to synthesize some drugs and organic compounds, such as cinnamic acid and cinnamaldehyde.
Preparation Method:
Generally, the preparation method of Cinnamylidenemalonic acid is obtained by reacting cinnamic acid and dichloromethane under alkaline conditions. The reaction equation is as follows:
cinnamic acid dichloromethane sodium hydroxide → Cinnamylidenemalonic acid sodium chloride water
Safety Information:
- Cinnamylidenemalonic acid is relatively stable at room temperature and is not easy to explode or burn.
-Appropriate laboratory safety measures, such as gloves, goggles and respiratory protection, should be taken when handling or using the compound.
-When storing, the Cinnamylidenemalonic acid should be placed in a closed container, away from open flames and oxidants.
Please note that when using or handling any chemical substances, you should always follow the correct safety procedures and consult a professional when necessary.
Nature:
-Appearance: White or light yellow crystalline powder.
-Melting point: 132-134 degrees Celsius.
-Solubility: Soluble in alcohol and ether, insoluble in water.
Use:
- Cinnamylidenemalonic acid can be used in organic synthesis reactions, such as the ketonization reaction of halogenated hydrocarbons and the acetylation reaction of aromatic aldehydes.
-It can also be used to synthesize some drugs and organic compounds, such as cinnamic acid and cinnamaldehyde.
Preparation Method:
Generally, the preparation method of Cinnamylidenemalonic acid is obtained by reacting cinnamic acid and dichloromethane under alkaline conditions. The reaction equation is as follows:
cinnamic acid dichloromethane sodium hydroxide → Cinnamylidenemalonic acid sodium chloride water
Safety Information:
- Cinnamylidenemalonic acid is relatively stable at room temperature and is not easy to explode or burn.
-Appropriate laboratory safety measures, such as gloves, goggles and respiratory protection, should be taken when handling or using the compound.
-When storing, the Cinnamylidenemalonic acid should be placed in a closed container, away from open flames and oxidants.
Please note that when using or handling any chemical substances, you should always follow the correct safety procedures and consult a professional when necessary.
Last Update：2024-04-09 15:17:57
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CAS: 4472-92-8
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