1,2-二氨基-4-氯-5-甲基苯

1,2-二氨基-4-氯-5-甲基苯 - Names and Identifiers

Name	4-chloro-5-methylbenzene-1,2-diamine
Synonyms	TL 00770 2-Chloro-4,5-diaminotoluene 4-Chloro-5-Methyl-1,2-benzenediaMine 1,2-Diamino-4-chloro-5-methylbenzene 4-chloro-5-methylbenzene-1,2-diamine 4-CHLORO-1,2-DIAMINO-5-METHYLBENZENE 4-CHLORO-5-METHYLBENZENE-1,2-DIAMINE 4-Chloro-5-methyl-O-phenylenediamine 5-Chloro-4-methyl-1,2-phenylenediamine
CAS	63155-04-4
InChI	InChI=1/C7H9ClN2/c1-4-2-6(9)7(10)3-5(4)8/h2-3H,9-10H2,1H3

1,2-二氨基-4-氯-5-甲基苯 - Physico-chemical Properties

Molecular Formula	C7H9ClN2
Molar Mass	156.61
Density	1.281±0.06 g/cm3(Predicted)
Melting Point	137 °C
Boling Point	307.0±37.0 °C(Predicted)
Flash Point	139.4°C
Solubility	Dichloroform, Ethyl Acetate, Methanol
Vapor Presure	0.000746mmHg at 25°C
Appearance	Solid
Color	Yellow
pKa	3.65±0.10(Predicted)
Storage Condition	Keep in dark place,Inert atmosphere,Room temperature
Refractive Index	1.647

1,2-二氨基-4-氯-5-甲基苯 - Risk and Safety

Hazard Symbols	Xi - Irritant
Risk Codes	R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. R36/37/38 - Irritating to eyes, respiratory system and skin. R36 - Irritating to the eyes
Safety Description	S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection.

1,2-二氨基-4-氯-5-甲基苯 - Introduction

2-diamine (2-diamine) is an organic compound with the chemical formula C7H9ClN2.

The compound is a colorless solid with amino groups similar to aniline and chlorine and methyl groups on the benzene ring. It has a molecular weight of 174.61g/mol.

This compound is widely used in some dyes, drugs and organic synthesis. It can be used as an organic synthesis intermediate for the synthesis of various drugs, dyes and pesticides and other compounds.

The method of preparing 2-diamine is generally obtained by ammoniating 4-chloro-5-methylbenzene, I .e., reacting 4-chloro-5-methylbenzene with ammonia to generate the target product under appropriate conditions.

Regarding the safety information of this compound, the following points need to be noted:
1. 2-diamine may be a substance that has an irritating effect on the eyes, skin and respiratory tract, and it is necessary to wear appropriate protective equipment during operation.
2. During use or storage, avoid contact with strong oxidants and strong acids to avoid dangerous reactions.
3. use or handle the compound should use good ventilation facilities, avoid inhalation of its vapor or dust.
4. During storage and transportation, use sealed containers and keep them in a dry, cool and well-ventilated place.
5. When disposing of waste, please follow the local environmental regulations and dispose of the waste correctly.

In any laboratory operation, please always refer to the safety data sheet (SDS) of the chemical and follow the correct safe operating procedures.

Last Update：2024-04-09 19:05:51