磷酸三(4-硝基苯基)酯 - Names and Identifiers
磷酸三(4-硝基苯基)酯 - Physico-chemical Properties
Molecular Formula | C18H12N3O10P
|
Molar Mass | 461.28 |
Density | 1.572±0.06 g/cm3(Predicted) |
Melting Point | 156-158°C |
Boling Point | 592.0±45.0 °C(Predicted) |
Storage Condition | Sealed in dry,Room Temperature |
磷酸三(4-硝基苯基)酯 - Risk and Safety
Hazard Symbols | Xn - Harmful
|
Risk Codes | 22 - Harmful if swallowed
|
UN IDs | UN 3082 9/PG 3 |
WGK Germany | 3 |
FLUKA BRAND F CODES | 10-21 |
HS Code | 29319090 |
磷酸三(4-硝基苯基)酯 - Introduction
Tris(4-nitrophenyl)phosphate(Tris(4-nitrophenyl)phosphate), also known as TNPP, is an organic phosphorus compound. The following is a description of its nature, use, preparation and safety information:
Nature:
-Chemical formula: C18H12N3O9P
-Molecular Weight: 437.27
-Appearance: colorless crystal or crystalline powder
-Melting point: 194-196°C
-Solubility: Soluble in organic solvents such as dimethyl sulfoxide and acetonitrile, insoluble in water
Use:
- TNPP is commonly used as a colored reagent and chemical analysis reagent in the laboratory.
-It is also used as a visible light absorber and can be used to prepare red and blue organic dyes.
Preparation Method:
- TNPP can be prepared by the reaction of p-nitrophenol and triethyl phosphate.
-The specific preparation method may include mixing and reacting nitrophenol and triethyl phosphate in an appropriate solvent, heating, and then cooling to crystallize to obtain the product.
Safety Information:
- TNPP has no obvious acute toxicity under normal use conditions.
-Because its chemical and biodegradation properties are not fully understood, it is necessary to pay attention to protective measures when using it, such as wearing protective gloves, glasses and protective masks.
-Avoid contact with strong oxidants, strong acids and strong bases during handling and storage to avoid dangerous reactions.
-When disposing of waste, comply with relevant environmental regulations to ensure safe disposal.
Last Update:2024-04-10 22:29:15