2-Diazo-1,2-dihydro-1-oxonaphthalene-5-sulfonyl chloride - Names and Identifiers
2-Diazo-1,2-dihydro-1-oxonaphthalene-5-sulfonyl chloride - Physico-chemical Properties
Molecular Formula | C10H7ClN2O3S
|
Molar Mass | 270.69 |
Melting Point | 139 °C (decomp) |
Appearance | dark yellow solid |
Use | PS photosensitizer for printing PS photosensitive adhesive and photoresist, etc. |
2-Diazo-1,2-dihydro-1-oxonaphthalene-5-sulfonyl chloride - Risk and Safety
Risk Codes | 34 - Causes burns
|
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.
|
UN IDs | 3222 |
Hazard Class | 4.1 |
Packing Group | III |
2-Diazo-1,2-dihydro-1-oxonaphthalene-5-sulfonyl chloride - Upstream Downstream Industry
2-Diazo-1,2-dihydro-1-oxonaphthalene-5-sulfonyl chloride - Introduction
chloride is an organic compound with the chemical formula C10H5ClN2O3S. The following is a description of its nature, use, preparation and safety information:
Nature:
-Appearance: chloride is white to yellowish crystal or powder.
-Melting point: About 100-105 degrees Celsius.
-Soluble: Soluble in dimethyl sulfoxide (DMSO) and dichloromethane, insoluble in water.
Use:
chloride is an important intermediate in organic synthesis, which is widely used in organic synthesis reactions.
-It can be used to prepare plant growth regulators and pesticides, such as rice leaf blight control agents.
-At the same time, it can also be used to prepare dyes, photosensitizers and medicines in the field of medicine.
Method:
-the preparation of chloride can be obtained by the reaction of 2-diazo -1-naphthol and sulfonyl chloride.
-In the reaction, first dissolve 2-diazo-1-naphthol in an appropriate solvent, then slowly add sulfonyl chloride, and stir the reaction mixture well. After completion of the reaction, crystallization, filtration and drying were performed to obtain the target product.
Safety Information:
-. chloride must be stored and handled in accordance with safety procedures.
-It is a flammable substance and needs to be kept away from fire and high temperature.
-Appropriate personal protective equipment, such as safety glasses, gloves and lab coats, is required during use.
-Avoid inhalation, skin contact and ingestion, such as accidental contact, should immediately rinse with water, and timely medical treatment.
Last Update:2024-04-09 02:00:51