Phosphoric acid tris(p-nitrophenyl) ester
tris(4-nitrophenyl)phosphate
CAS: 3871-20-3
Molecular Formula: C18H12N3O10P
Phosphoric acid tris(p-nitrophenyl) ester - Names and Identifiers
| Name | tris(4-nitrophenyl)phosphate |
| Synonyms | Tris(4-nitrophenyl) TRIS(P-NITROPHENYL)PHOSPHATE tris(4-nitrophenyl)phosphate TRIS(4-NITROPHENYL) PHOSPHATE Tris(4-nitrophenyl) phosphate PHOSPHORIC ACID TRI(4-NITROPHENYL ESTER) PHOSPHORIC ACID TRIS(4-NITROPHENYL) ESTER Phosphoric acid tris(p-nitrophenyl) ester Tris(4-nitrophenyl) phosphate,Phosphoric acid tri(4-nitrophenyl ester) |
| CAS | 3871-20-3 |
| EINECS | 223-389-0 |
| InChI | InChI=1/C18H12N3O10P/c22-19(23)13-1-7-16(8-2-13)29-32(28,30-17-9-3-14(4-10-17)20(24)25)31-18-11-5-15(6-12-18)21(26)27/h1-12H |
Phosphoric acid tris(p-nitrophenyl) ester - 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 |
Phosphoric acid tris(p-nitrophenyl) ester - 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 |
Phosphoric acid tris(p-nitrophenyl) ester - 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.
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
