2,5-DIMETHOXY-3-NITRO-BENZOATE

2,5-DIMETHOXY-3-NITRO-BENZOATE - Names and Identifiers

Name	2,5-DIMETHOXY-3-NITROBENZOIC ACID
Synonyms	2,5-DIMETHOXY-3-NITRO-BENZOATE 2,5-DIMETHOXY-1-NITROBENZOIC ACID 2,5-dimethoxy-3-nitrobenzaldehyde 3-NITRO-2,5-DIMETHOXYBENZOIC ACID 2,5-DIMETHOXY-3-NITROBENZOIC ACID 3-NITROGENTISIC ACID DIMETHYL ETHER
CAS	17894-26-7
InChI	InChI=1/C9H9NO6/c1-15-5-3-6(9(11)12)8(16-2)7(4-5)10(13)14/h3-4H,1-2H3,(H,11,12)/p-1

2,5-DIMETHOXY-3-NITRO-BENZOATE - Physico-chemical Properties

Molecular Formula	C9H9NO6
Molar Mass	227.17
Density	1.4777 (rough estimate)
Melting Point	183-187 °C (lit.)
Boling Point	368.87°C (rough estimate)
Flash Point	212.3°C
Solubility	soluble in Methanol
Vapor Presure	4.55E-08mmHg at 25°C
Appearance	powder to crystal
Color	Light yellow to Yellow to Orange
Storage Condition	Room Temprature
Refractive Index	1.5800 (estimate)
MDL	MFCD00017022
Physical and Chemical Properties	WGK Germany:3

2,5-DIMETHOXY-3-NITRO-BENZOATE - Risk and Safety

Hazard Symbols	Xi - Irritant
Risk Codes	36/37/38 - Irritating to eyes, respiratory system and skin.
Safety Description	S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing.
WGK Germany	3
HS Code	29189900

2,5-DIMETHOXY-3-NITRO-BENZOATE - Introduction

ACID (DMNBA) is an organic compound. The following is a description of its nature, use, formulation and safety information:

Nature:
-Appearance: White crystal or crystalline powder.
-Molecular formula: C9H9NO6
-Molecular weight: 227.17g/mol
-Melting point: 147-149 degrees Celsius
-Solubility: Soluble in alcohols and organic solvents.

Use:
DMNBA is an important organic synthesis intermediate, which is widely used in the fields of medicine, pesticide and chemical research. It can be used in the synthesis of antibiotics, plant growth regulators, dyes and conductive polymers and other compounds, with high application prospects.

Method:
The preparation of DMNBA is generally obtained by reacting 3-nitrobenzaldehyde with methanol and then by dehydration and acidification. The specific preparation method is as follows:
1.3-nitrobenzaldehyde is reacted with excess methanol in the presence of an appropriate amount of acid catalyst.
2. The reactants are fully reacted at an appropriate temperature and time, and dehydrated and acidified to obtain the target product DMNBA.

Safety Information:
DMNBA is an organic compound, and the following safety precautions should be paid attention to during operation:
-Maintain a well-ventilated laboratory environment during preparation and operation, and avoid inhalation or contact with skin.
-Avoid contact with strong oxidants, intense reactants and flammable materials.
-Wear appropriate personal protective equipment such as lab gloves and goggles when using.
-Store away from fire and high temperature, avoid contact with oxygen, air and moisture.

Last Update：2024-04-09 19:05:47