NSC 105304

NSC 105304 - Names and Identifiers

Name	4,5-DIMETHOXY-2-NITROTOLUENE
Synonyms	NSC 407251 NSC 105304 5-Nitrohomoveratrole 4,5-Dimethoxy-2-nitroluene 4,5-DIMETHOXY-2-NITROTOLUENE 1,2-Dimethoxy-4-methyl-5-nitrobenzene Benzene, 1,2-dimethoxy-4-methyl-5-nitro- 4,5-Dimethoxy-2-nitrotoluene 5-Nitrohomoveratrole
CAS	7509-11-7

NSC 105304 - Physico-chemical Properties

Molecular Formula	C9H11NO4
Molar Mass	197.19
Melting Point	119-120°C
Storage Condition	2-8°C

NSC 105304 - Risk and Safety

Hazard Symbols	Xi - Irritant
Hazard Class	IRRITANT

NSC 105304 - Upstream Downstream Industry

Raw Materials	Benzene, 1,2-dimethoxy-3-methyl-4-nitro- Benzene, 1-[(3,4-dimethoxyphenyl)methyl]-4,5-dimethoxy-2-methyl- 2-methoxy-p-tolyl acetate 2-Methoxy-5-nitrophenol 1-(4,5-DIMETHOXY-2-METHYLPHENYL)ETHAN-1-ONE 3,4-Dimethoxynitrobenzene 2-Bromo-4,5-dimethoxytoluene 3,4-Dimethoxytoluene Veratraldehyde Dimethyl sulfoxide Dimethyl sulfate Iodomethane
Downstream Products	1-Oxo-2-methyl-6,7-dimethoxy-1,2-dihydroisoquinoline

NSC 105304 - Introduction

4, is an organic compound with the chemical formula C9H11NO4. It is a yellow crystalline or powdery solid with a special smell. The following is an introduction to the nature, use, preparation method and safety information of 4:

Nature:
-Appearance: Yellow crystal or powder solid
-Solubility: Soluble in ethanol, dichloromethane and ether, insoluble in water
-Melting point: About 70-72 degrees Celsius
-relative molecular mass: 197.19g/mol

Use:
- 4, is an intermediate for the synthesis of other compounds, and has a wide range of applications in the fields of pesticides, pharmaceuticals and dyes.
-It can also be used for reduction reactions and denitrification reactions in organic synthesis.

Method:
4. It can be prepared by nitration and methyl etherification of toluene:
1. First, toluene and nitric acid are added into the reaction vessel, and the temperature is controlled at 0-5 degrees Celsius, and the nitration reaction is carried out to obtain 3,4-dimethoxy toluene.
2. The obtained 3,4-dimethoxy toluene is reacted with silver nitrate, an appropriate amount of sulfuric acid and warm water are added, and the methyl etherification reaction is carried out to obtain the final product 4.

Safety Information:
- 4, it is irritating, so avoid contact with skin and eyes when using it. Wear appropriate personal protective equipment, such as gloves, protective glasses and laboratory coats.
-During storage and handling, avoid contact with strong oxidants and flammable materials to avoid dangerous reactions.
-When handling this compound, it should be done in a well-ventilated place to avoid inhaling its vapor or dust.
-Wastes and residues should be disposed of in accordance with local regulations to avoid environmental pollution.

Last Update：2024-04-09 02:00:50