Wholesale Price 2,5-Thiophenedicarboxylic acid – Ortho Amino Phenol – Subang

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Wholesale Price 2,5-Thiophenedicarboxylic acid – Ortho Amino Phenol – Subang Detail:

Structural formula

Chemical Name: Ortho Amino Phenol 

Other Names: O-hydroxyaniline,  2-Amino Phenol, 1-Amino-2-hydroxybenzene;

Formula: C6H7NO

Molecular Weight: 109

CAS No.: 95-55-6

MDL No.: MFCD00007690

EINECS: 202-431-1

RTECS: SJ4950000

BRN: 606075

PubChem: 24891176

1

Specifications

1. Appearance: White or light gray crystalline powder.

2. Melting point: 170~174℃

3. Octanol / water partition coefficient: 0.52~0.62

4. Solubility: Soluble in cold water, ethanol, benzene and ether

Properties and stability

1. Stability

2. Forbidden compounds: strong oxidant, acyl chloride, anhydride, acids, chloroform

3. Avoid exposure to heat

4. The harm of polymerization: not polymerization

Storage method

Store in a cool and ventilated warehouse. Keep away from fire and heat source. The package is sealed. It should be stored separately from oxidants, acids and edible chemicals, and avoid mixed storage. Fire fighting equipment of corresponding variety and quantity shall be provided. The storage area should be equipped with suitable materials to contain the leakage.

The synthesis method

O-nitrochlorobenzene, liquid alkali, hydrochloric acid and hydrochloric acid were used as raw materials. The intermediate product o-nitrophenol was obtained by distillation, and then o-nitrophenol was hydrogenated with hydrogen to produce o-aminophenol under certain temperature and pressure using palladium carbon as catalyst and ethanol as solvent;

Application

1. Dye intermediates, used in the manufacture of sulfur dyes, azo dyes, fur dyes and fluorescent whitening agent EB, etc. In pesticide industry, it is used as raw material of insecticide phoxim.

2. It is mainly used for making acid mordant Blue R, sulfurized yellow brown, etc. it can also be used as fur dye. In the cosmetics industry, it is used to make hair dyes (as coordination dyes).

3. Determination of silver and tin and verification of gold. It is the intermediate of diazo dyes and sulfur dyes.

4. Used to make dyestuff, medicine and plastic curing agent.


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Wholesale Price 2,5-Thiophenedicarboxylic acid – Ortho Amino Phenol – Subang detail pictures

Wholesale Price 2,5-Thiophenedicarboxylic acid – Ortho Amino Phenol – Subang detail pictures


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We are also focusing on enhancing the things administration and QC program in order that we could keep fantastic advantage within the fiercely-competitive enterprise for Wholesale Price 2,5-Thiophenedicarboxylic acid – Ortho Amino Phenol – Subang , The product will supply to all over the world, such as: Manchester, Jamaica, Norway, With the spirit of "credit first, development through innovation, sincere cooperation and joint growth", our company is striving to create a brilliant future with you, so as to become a most valuable platform for exporting our goods in China!
  • We have been cooperated with this company for many years, the company always ensure timely delivery ,good quality and correct number, we are good partners.
    5 Stars By Jane from Qatar - 2018.08.12 12:27
    The product manager is a very hot and professional person, we have a pleasant conversation, and finally we reached a consensus agreement.
    5 Stars By Delia from Kazakhstan - 2017.02.28 14:19
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