1666-17-7 - Names and Identifiers
1666-17-7 - Physico-chemical Properties
Molecular Formula | C14H14N2O2S
|
Molar Mass | 274.34 |
Density | 1.19±0.1 g/cm3(Predicted) |
Melting Point | 130 °C |
Boling Point | 431.8±38.0 °C(Predicted) |
pKa | 9.71±0.40(Predicted) |
Storage Condition | Room Temprature |
MDL | MFCD00009644 |
1666-17-7 - 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.
S37/39 - Wear suitable gloves and eye/face protection
|
WGK Germany | 3 |
1666-17-7 - Upstream Downstream Industry
1666-17-7 - Introduction
BENZALDEHYDE TOSYLHYDRAZONE is an organic compound with the chemical formula C14H15N3O2S, which is a colorless crystalline solid. The following is a description of the nature, use, preparation and safety information of BENZALDEHYDE TOSYLHYDRAZONE:
Nature:
BENZALDEHYDE TOSYLHYDRAZONE has high melting point and thermal stability. It is stable at room temperature, but decomposes when heated or exposed to light. It is insoluble in water, but soluble in some organic solvents such as ethanol and dimethylformamide.
Use:
BENZALDEHYDE TOSYLHYDRAZONE is an important intermediate in organic synthesis. It can be used as a protecting group for aldehydes, reducing agents, nucleophiles and molecular recognition ligands in organic synthesis reactions. It can also be used to prepare other compounds, such as aldehyde ketals and aldehyde hydrazone compounds.
Method:
The preparation of BENZALDEHYDE TOSYLHYDRAZONE is usually obtained by reacting BENZALDEHYDE and p-toluenesulfonylhydrazide (precursor of p-toluenesulfonylhydrazone). The reaction condition is a reaction by heating under a basic condition, and sodium carbonate or sodium hydroxide is usually used as a basic catalyst.
Safety Information:
BENZALDEHYDE TOSYLHYDRAZONE is generally safe under normal use and operating conditions. However, since it decomposes when heated or exposed to light, it may produce harmful gases or vapors, so exposure to high temperatures and light should be avoided. In addition, attention should be paid to protective measures during operation, such as wearing appropriate protective gloves, goggles and protective clothing. If ingested or inhaled by mistake, seek immediate medical help.
Last Update:2024-04-10 22:29:15