Ethyl 2-cyano-3-methyl-2-butanoate - Names and Identifiers
Ethyl 2-cyano-3-methyl-2-butanoate - Physico-chemical Properties
Molecular Formula | C8H11NO2
|
Molar Mass | 153.18 |
Density | 1.014 g/mL at 25 °C (lit.) |
Melting Point | ca 20℃ |
Boling Point | 98-99 °C/1 mmHg (lit.) |
Flash Point | 224°F |
Vapor Presure | 0.00386mmHg at 25°C |
BRN | 507839 |
Storage Condition | 2-8℃ |
Refractive Index | n20/D 1.464(lit.) |
MDL | MFCD00009135 |
Ethyl 2-cyano-3-methyl-2-butanoate - Risk and Safety
Hazard Symbols | Xn - Harmful
|
Risk Codes | R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed.
R36/37/38 - 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.
S37/39 - Wear suitable gloves and eye/face protection
|
UN IDs | 3276 |
WGK Germany | 3 |
HS Code | 29269095 |
Hazard Class | 6.1 |
Packing Group | III |
Ethyl 2-cyano-3-methyl-2-butanoate - Introduction
Ethyl 2-Cyano-3-methyl-2-butenoate is an organic compound with the chemical formula C7H9NO2.
Nature:
-Appearance: colorless liquid
-Melting point:-25°C
-Boiling Point: 100-101°C
-Solubility: Soluble in organic solvents such as alcohols and ethers
Use:
-It is an important organic synthesis intermediate that can be used to synthesize various derivatives of the Stiller-Wilgner reaction.
-it can be used as pesticides, herbicides and pharmaceutical intermediates.
Preparation Method:
Ethyl 2-Cyano-3-methyl-2-butenoate can be prepared by adding hydrocyanic acid to a mixture of acetic anhydride and 3-methyl-2-butenone and reacting under acidic conditions.
Safety Information:
Ethyl 2-Cyano-3-methyll-2-butenoate has low toxicity, but it is still necessary to pay attention to safe operation. It should be kept away from fire and oxidizers. Wear suitable protective gloves and eye protection during operation. During storage and handling, the relevant chemical safety procedures should be observed. If exposed or inhaled, seek medical help immediately.
Last Update:2024-04-09 19:05:52