Butyric acid, 2,3-dioxo-, ethyl ester, 2-oxiMe (6CI,7CI,8CI) - Names and Identifiers
Butyric acid, 2,3-dioxo-, ethyl ester, 2-oxiMe (6CI,7CI,8CI) - Physico-chemical Properties
Molecular Formula | C6H9NO4
|
Molar Mass | 159.14 |
Density | 1.22±0.1 g/cm3(Predicted) |
Melting Point | 46-48°C |
Boling Point | 136-137 °C(Press: 5 Torr) |
Solubility | DMSO (Slightly), Methanol (Slightly) |
Appearance | Solid |
Color | Yellow Low-Melting |
pKa | 7.41±0.10(Predicted) |
Storage Condition | Sealed in dry,Room Temperature |
Use | Use is an intermediate of cimetidine. |
Butyric acid, 2,3-dioxo-, ethyl ester, 2-oxiMe (6CI,7CI,8CI) - Risk and Safety
Butyric acid, 2,3-dioxo-, ethyl ester, 2-oxiMe (6CI,7CI,8CI) - Upstream Downstream Industry
Butyric acid, 2,3-dioxo-, ethyl ester, 2-oxiMe (6CI,7CI,8CI) - Introduction
ETHYL 2-(HYDROXYIMINO)-3-OXOBUTANOATE, also known as ETHYL 2-(HYDROXYIMINO)-3-OXOBUTANOATE. The following is a description of its nature, use, preparation and safety information:
Nature:
-Appearance: Colorless or light yellow liquid
-Molecular formula: C7H11NO4
-Molecular Weight: 173.17
-Melting point: No data
-Boiling Point: 182-185 ℃
-Density: 1.238g/cm³
-Solubility: Soluble in alcohol and ether, insoluble in water
Use:
- ETHYL 2-(HYDROXYIMINO)-3-OXOBUTANOATE is useful as an intermediate in organic synthesis.
-It can be used to synthesize drugs in the field of medicine.
-can also be used for the synthesis of pesticides.
Method:
The preparation method of ETHYL 2-(HYDROXYIMINO)-3-OXOBUTANOATE is more complicated. A common method is as follows:
-First, ethyl acetoacetate is reacted with hydrofluoric acid to produce ethyl acetoacetate fluoride derivative.
-Then, the ETHYL acetoacetate fluoride derivative is reacted with hydroxime to generate ETHYL 2-(HYDROXYIMINO)-3-OXOBUTANOATE.
Safety Information:
- ETHYL 2-(HYDROXYIMINO)-3-OXOBUTANOATE is a chemical and should be operated safely when using it.
-Wear protective clothing, chemical goggles and chemical gloves during operation.
-Avoid contact with skin, eyes and respiratory tract. In case of accidental contact, rinse immediately with plenty of water and seek medical help.
-Storage should be sealed and kept away from fire and oxidizing agents.
Last Update:2024-04-09 21:01:54