DIETHYL DIFLUOROMALONATE
diethyl difluoromalonate
CAS: 680-65-9
Molecular Formula: C7H10F2O4
DIETHYL DIFLUOROMALONATE - Names and Identifiers
| Name | diethyl difluoromalonate |
| Synonyms | Diethyl2,2-Difluoroma DIETHYL DIFLUOROMALONATE diethyl difluoromalonate Diethyl 2,2-difluoromalonate diethyl difluoropropanedioate diethyl 2,2-difluoropropanedioate Difluoromalonic acid diethyl ester DIFLUOROMALONIC ACID DIETHYL ESTER 2,2-DIFLUORO-MALONIC ACID DIETHYL ESTER 3-(2,2,3,3-tetrafluoropropoxy)prop-1-ene |
| CAS | 680-65-9 |
| EINECS | 676-755-0 |
| InChI | InChI=1/C6H8F4O/c1-2-3-11-4-6(9,10)5(7)8/h2,5H,1,3-4H2 |
DIETHYL DIFLUOROMALONATE - Physico-chemical Properties
| Molecular Formula | C7H10F2O4 |
| Molar Mass | 196.15 |
| Density | 1,179 g/cm3 |
| Boling Point | 94-95°C 23mm |
| Flash Point | 94-95°C/23mm |
| Water Solubility | Not miscible or difficult to mix in water. |
| Vapor Presure | 20.6mmHg at 25°C |
| BRN | 1783527 |
| Storage Condition | under inert gas (nitrogen or Argon) at 2-8°C |
| Refractive Index | 1.38 |
| MDL | MFCD00221617 |
DIETHYL DIFLUOROMALONATE - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| 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. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S36 - Wear suitable protective clothing. S37 - Wear suitable gloves. |
| UN IDs | 2810 |
| HS Code | 29171900 |
| Hazard Note | Irritant |
DIETHYL DIFLUOROMALONATE - Introduction
diethyl difluoromalonate, chemical formula C6H8F2O4, is an organic compound. The following is a presentation of information on the nature, use, formulation and safety of diethyl difluoromalonate:
Nature:
1. appearance: diethyl difluoromalonate is a colorless liquid.
2. Solubility: It can be dissolved in many organic solvents.
Use:
diethyl difluoromalonate have a variety of uses in organic synthesis, including:
1. It can be used as a reagent and intermediate in organic synthesis.
2. It is used for the synthesis of fluorine-containing compounds. Due to the special properties of fluorochemical compounds, such as high chemical stability and biological activity, diethyl difluoromalonate are often used in the preparation of fluorochemical compounds, such as drugs, pesticides and materials.
Preparation Method:
diethyl difluoromalonate can be synthesized by the following steps:
1. First, diethyl malonic acid diester reacts with potassium hydrofluoride to generate the corresponding difluoro product.
2. This product is then dehydrated to give the diethyl difluoromalonate.
Safety Information:
1. diethyl difluoromalonate is an organic compound, need to pay attention to safe operation, including wearing gloves, goggles and other protective equipment.
2. It is irritating and should avoid contact with skin and eyes.
3. diethyl difluoromalonate has low toxicity, but still need to comply with the correct laboratory operation methods and waste treatment methods.
Nature:
1. appearance: diethyl difluoromalonate is a colorless liquid.
2. Solubility: It can be dissolved in many organic solvents.
Use:
diethyl difluoromalonate have a variety of uses in organic synthesis, including:
1. It can be used as a reagent and intermediate in organic synthesis.
2. It is used for the synthesis of fluorine-containing compounds. Due to the special properties of fluorochemical compounds, such as high chemical stability and biological activity, diethyl difluoromalonate are often used in the preparation of fluorochemical compounds, such as drugs, pesticides and materials.
Preparation Method:
diethyl difluoromalonate can be synthesized by the following steps:
1. First, diethyl malonic acid diester reacts with potassium hydrofluoride to generate the corresponding difluoro product.
2. This product is then dehydrated to give the diethyl difluoromalonate.
Safety Information:
1. diethyl difluoromalonate is an organic compound, need to pay attention to safe operation, including wearing gloves, goggles and other protective equipment.
2. It is irritating and should avoid contact with skin and eyes.
3. diethyl difluoromalonate has low toxicity, but still need to comply with the correct laboratory operation methods and waste treatment methods.
Last Update：2024-04-09 21:01:54
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