NSC 82303

NSC 82303 - Names and Identifiers

Name	diethyl (4-nitrobenzyl)phosphonate
Synonyms	NSC 82303 DIETHYL(4-NITROBENZYL)PHOSPHONATE Diethyl(4-nitrobenzyl)phosphonate DIETHYL (P-NITROBENZYL)PHOSPHONATE diethyl (4-nitrobenzyl)phosphonate O,O-Diethyl (4-nitrobenzyl)phosphonate 4-[(Diethoxyphosphoryl)methyl]nitrobenzene 4-Nitrobenzylphosphonic acid diethyl ester 4-[(Diethoxyphosphoryl)methyl]nitrobenzene, Diethyl [(4-nitrophenyl)methyl]phosphonate
CAS	2609-49-6
EINECS	246-331-6
InChI	InChI=1/C11H16NO5P/c1-3-16-18(15,17-4-2)9-10-5-7-11(8-6-10)12(13)14/h5-8H,3-4,9H2,1-2H3

NSC 82303 - Physico-chemical Properties

Molecular Formula	C11H16NO5P
Molar Mass	273.22
Density	1.24
Boling Point	151 °C (0.1 mmHg)
Flash Point	201.3°C
Vapor Presure	1.55E-06mmHg at 25°C
Appearance	Liquid
Color	Clear yellow-orange to dark red
Storage Condition	Sealed in dry,Room Temperature
Refractive Index	1.522-1.526

NSC 82303 - Risk and Safety

Hazard Symbols	T - Toxic
Risk Codes	25 - Toxic if swallowed
Safety Description	S24/25 - Avoid contact with skin and eyes. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
UN IDs	UN 2810 6.1 / PGIII
WGK Germany	3
HS Code	29319090

NSC 82303 - Introduction

diethyl (4-nitrobenzyl) phosphate is an organophosphorus compound with the chemical formula C14H18NO6P. The following is a description of its nature, use, formulation and safety information:

Nature:
-Appearance: diethyl (4-nitrobenzyl) phosphate is a yellow to orange crystalline solid.
-Melting point: About 40-45 degrees Celsius.
-Solubility: High solubility in common organic solvents, such as ether, chloroform and dimethylformamide.

Use:
- diethyl (4-nitrobenzyl) phosphate is often used as a reagent and intermediate in organic synthesis, especially in phosphating reactions and substitution reactions.
-It can be used for the synthesis of phosphoric acid ester compounds, oxalic acid ester compounds and benzoic acid ester compounds.

Method:
-A commonly used preparation method is obtained by reacting p-nitrobenzaldehyde with diethyl amino acid ester.
-During the preparation process, the two compounds are heated and reacted under appropriate conditions to generate diethyl (4-nitrobenzyl) phosphate.

Safety Information:
- diethyl (4-nitrobenzyl) phosphate is an organic substance, so proper laboratory practices should be followed and personal protective equipment should be worn.
-It may be an irritant, so avoid skin contact and inhalation when in contact.
-Specific toxicological information for this compound may be limited, so care should be taken during use and the relevant safety data sheets and biosafety regulations should be followed.

Last Update：2024-04-10 22:29:15