7149-69-1

7149-69-1 - Names and Identifiers

Name	1,3-dichloro-2-methyl-5-nitrobenzene
Synonyms	SKL200 NSC 72321 2,6-Dichloro-4-nitrotoluene 1,3-DICHLORO-2-METHYL-5-NITROBENZENE 1,3-dichloro-2-methyl-5-nitrobenzene Benzene, 1,3-dichloro-2-methyl-5-nitro- 3,5-Dichloro-4-methylnitrobenzene, 1,3-Dichloro-2-methyl-5-nitrobenzene
CAS	7149-69-1
InChI	InChI=1/C7H5Cl2NO2/c1-4-6(8)2-5(10(11)12)3-7(4)9/h2-3H,1H3

7149-69-1 - Physico-chemical Properties

Molecular Formula	C7H5Cl2NO2
Molar Mass	206.03
Density	1.456
Melting Point	62-65
Boling Point	280℃
Flash Point	123℃
Vapor Presure	0.00674mmHg at 25°C
Storage Condition	Sealed in dry,Room Temperature
Refractive Index	1.585

7149-69-1 - 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. S37/39 - Wear suitable gloves and eye/face protection
Hazard Note	Irritant

7149-69-1 - Introduction

1, is an organic compound with the chemical formula C7H5Cl2NO2. The following is a description of its nature, use, preparation and safety information:

Nature:
-Appearance: 1, yellow crystalline solid.
-Solubility: It is easily soluble in organic solvents such as chloroform, ethanol and ether, and almost insoluble in water.
-Melting point: Its melting point is about 58-61 degrees Celsius.
-Stability: The compound is relatively stable, but it may burn when encountering an open flame.

Use:
- 1, widely used as raw materials for dyes and pharmaceutical intermediates.
-It can also be used in the production of pesticides.
-Because it has a strong color, it is sometimes used for dyeing experiments.

Preparation Method:
1. The preparation method of the pill usually involves the following steps:
1. First, methyl benzene (toluene) is reacted with nitrated mixed acid to generate methyl nitrobenzene.
2. Then, methyl nitrobenzene is chlorinated through a chlorination reaction to obtain 1.

Safety Information:
- 1, is an organic compound with certain toxicity. Contact with it may be irritating to the skin and eyes.
-Wear appropriate protective gloves, glasses and breathing apparatus during use or handling.
-During storage, it should be stored in a dry, dark and ventilated place, away from fire and flammable materials.
-If a leak occurs, take appropriate measures to clean up and dispose of it, and avoid discharging it into the water body and the environment.

Last Update：2024-04-09 21:04:16