25887-81-4
bis(p-nitrophenyl) sulphite
CAS: 25887-81-4
Molecular Formula: C12H8N2O7S
25887-81-4 - Names and Identifiers
| Name | bis(p-nitrophenyl) sulphite |
| Synonyms | bis(p-nitrophenyl) sulphite Sulfurous acid bis(4-nitrophenyl) ester |
| CAS | 25887-81-4 |
| EINECS | 247-314-6 |
25887-81-4 - Physico-chemical Properties
| Molecular Formula | C12H8N2O7S |
| Molar Mass | 324.27 |
25887-81-4 - Introduction
bis(p-nitrophenyl) sulfite (bis(p-nitrophenyl) sulphite) is an organic compound with the formula C12H8N2O8S. The following are some information about the properties, uses, preparation and safety of the compound:
Nature:
-Appearance: White crystalline solid
-melting point: about 160-162 ℃
-Solubility: Soluble in organic solvents such as methanol, ethanol, dimethyl sulfoxide and acetic acid.
-prone to decomposition reaction in the light.
Use:
- bis(p-nitrophenyl) sulfite is commonly used as a reagent in organic synthesis for the synthesis of other compounds.
-Because its structure contains nitro groups, it can be used to prepare nitrophenolic compounds.
Preparation Method:
A common method for preparing bis(p-nitrophenyl) sulfite is to react p-nitrophenol with dipotassium sulfite or disodium sulfite under acidic conditions.
Safety Information:
- bis(p-nitrophenyl) sulfite is a toxic substance and should be handled in accordance with safe operating procedures.
-Wear appropriate protective equipment such as lab gloves, glasses, and lab coats when performing experiments.
-Avoid contact with skin, eyes and inhalation of aerosols to avoid irritation or injury.
-When storing, it should be stored in an airtight container to avoid contact with air, while avoiding high temperature and fire sources.
-Waste should be disposed in accordance with relevant laws and regulations to avoid pollution to the environment.
Nature:
-Appearance: White crystalline solid
-melting point: about 160-162 ℃
-Solubility: Soluble in organic solvents such as methanol, ethanol, dimethyl sulfoxide and acetic acid.
-prone to decomposition reaction in the light.
Use:
- bis(p-nitrophenyl) sulfite is commonly used as a reagent in organic synthesis for the synthesis of other compounds.
-Because its structure contains nitro groups, it can be used to prepare nitrophenolic compounds.
Preparation Method:
A common method for preparing bis(p-nitrophenyl) sulfite is to react p-nitrophenol with dipotassium sulfite or disodium sulfite under acidic conditions.
Safety Information:
- bis(p-nitrophenyl) sulfite is a toxic substance and should be handled in accordance with safe operating procedures.
-Wear appropriate protective equipment such as lab gloves, glasses, and lab coats when performing experiments.
-Avoid contact with skin, eyes and inhalation of aerosols to avoid irritation or injury.
-When storing, it should be stored in an airtight container to avoid contact with air, while avoiding high temperature and fire sources.
-Waste should be disposed in accordance with relevant laws and regulations to avoid pollution to the environment.
Last Update：2024-04-10 22:29:15
