Benzeneacetic acid, α,α-dimethyl-4-nitro-

Benzeneacetic acid, α,α-dimethyl-4-nitro- - Names and Identifiers

Name	2-METHYL-2-(4-NITROPHENYL)-PROPIONIC ACID
Synonyms	2-methyl-2-(4-nitrophenyl)propanoic acid 2-METHYL-2-(4-NITROPHENYL)-PROPIONIC ACID Benzeneacetic acid, α,α-dimethyl-4-nitro- Benzaldehyde,2-[(2-methyl-2-propen-4-yl)oxy]- Benzeneacetic acid, .alpha.,.alpha.-dimethyl-4-nitro-
CAS	42206-47-3

Benzeneacetic acid, α,α-dimethyl-4-nitro- - Physico-chemical Properties

Molecular Formula	C10H11NO4
Molar Mass	209.2
Density	1.286±0.06 g/cm3(Predicted)
Melting Point	128-129 °C(Solv: benzene (71-43-2); ligroine (8032-32-4)(3:1))
Boling Point	365.9±25.0 °C(Predicted)
pKa	3.95±0.10(Predicted)
Storage Condition	Sealed in dry,Room Temperature

Benzeneacetic acid, α,α-dimethyl-4-nitro- - Risk and Safety

Hazard Class

IRRITANT

Benzeneacetic acid, α,α-dimethyl-4-nitro- - Introduction

2-METHYL-2-(4-NITROPHENYL)-PROPIONIC ACID is an organic compound whose molecular formula is C11H11NO4, and its structure contains METHYL, Nitro and PROPIONIC ACID groups. The following is a description of its nature, use, preparation and safety information:

Nature:
-Appearance: White crystalline powder
-Melting point: 80-84 ° C
-Boiling point: 380 ° C
-Solubility: Partially soluble in water, soluble in organic solvents such as alcohols and ethers
-specific gravity: 1.371 g/cm ^ 3
-Stability: Stable, But decomposition may occur under high temperature, high pressure or fire source conditions

Use:
- 2-METHYL-2-(4-NITROPHENYL)-PROPIONIC ACID can be used as starting material and intermediate in organic synthesis
-It can also be used to prepare dyes, fluorescent dyes, pharmaceuticals or pesticides and other compounds

Method:
The preparation of 2-METHYL-2-(4-NITROPHENYL)-PROPIONIC ACID is mainly carried out by the following steps:
1. Nitrobenzene is obtained by nitration of benzene.
2. The reaction of nitrobenzene and acetone generates 2-methyl -2-(4-nitrophenyl)-acetone.
3. Finally, 2-METHYL-2-(4-NITROPHENYL)-acetone is hydrolyzed to give 2-METHYL-2-(4-NITROPHENYL)-PROPIONIC ACID.

Safety Information:
- 2-METHYL-2-(4-NITROPHENYL)-PROPIONIC ACID may cause irritation to the human body. Direct contact with skin, eyes and respiratory tract should be avoided.
-Wear appropriate personal protective equipment such as gloves, goggles and protective masks when handling or using.
-During storage and transportation, avoid contact with fire sources or combustibles to prevent fire or explosion.
-If inhaled by mistake or ingested accidentally, seek medical attention immediately.

Last Update：2024-04-09 21:00:56