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O-AMINO PHENOL (OAP)

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MOQ : 50 Kilograms

O-AMINO PHENOL (OAP) Specification

Shelf Life
2 years under proper storage conditions

Structural Formula
C6H4(NH2)OH (ortho-positioned amino and hydroxyl groups on benzene ring)

Density
1.293 Gram per cubic centimeter(g/cm3)

Properties
Strong reducing agent, reacts with oxidizing agents; sensitive to air and light; tends to darken on exposure.

Application
Used in photographic developers, dye intermediates, pharmaceuticals, and antioxidants

Shape
Crystalline

Grade
Technical / Industrial

Smell
Characteristic (amine-like)

Ph Level
Neutral to slightly alkaline

Ingredients
o-Aminophenol

Molecular Weight
109.13 g/mol

Molecular Formula
C6H7NO

Product Type
Organic Compound

Purity
99%

Appearance
White to Light Brown Crystalline Powder

Poisonous
Yes (Hazardous if ingested or inhaled)

Physical Form
Powder

Solubility
Soluble in water, ethanol, ether

Usage
As a chemical intermediate in manufacturing dyes and pharmaceuticals; developers in photography

EINECS No
202-431-1

Storage
Keep in tightly closed containers in a cool, dry, well-ventilated area; protect from light and air

CAS No
95-55-6

Melting Point
174 - 176 C

Taste
Bitter

HS Code
29222990

Hazard Class
6.1 (Toxic Substance)

Stability
Stable under normal conditions, avoid heat and light

pKa
9.8

UN Number
2512

Incompatibilities
Oxidizers, strong acids

Packaging
Plastic or fiber drums, 25 kg net

First Aid
In case of contact, rinse immediately with plenty of water and seek medical advice

Boiling Point
271 °C (decomposes)

O-AMINO PHENOL (OAP) Trade Information

Minimum Order Quantity
50 Kilograms

Supply Ability
1 Kilograms Per Week

Delivery Time
1 Week

About O-AMINO PHENOL (OAP)

O-AMINO PHENOL (OAP)

Chemical Name : 2-Aminophenol

Formula : C6H7NO

CAS No.: 95-55-6

Appearance : Off white crystals

Purity (by HPLC),% : 99 min.

O-Chloroaniline contents,% : 0.2max.

Insolubles in dilute acid,% : 0.2 max.

Melting Point, oC : 171-173

Applications and Benefits

O-Amino Phenol is widely valued in a range of industries for its efficiency as a reducing agent and its versatility as a chemical intermediate. It plays a crucial role in the synthesis of dyes, pharmaceuticals, and antioxidant formulations, attaining high purity standards suitable for technical and industrial use. As an ingredient in photographic developer formulations, it ensures image clarity and quality, further expanding its industrial benefit.

Safe Handling and Storage Advice

Given its toxic nature and tendency to react with oxidizers and strong acids, O-Amino Phenol requires careful handling. Always store it in plastic or fiber drums within a cool, dry, ventilated area, shielded from direct light and air. Immediate water rinsing and medical advice are recommended if contact occurs. Under these conditions, its shelf life can extend up to two years, ensuring ongoing utility and stability.

Physical Properties and Identification

O-Amino Phenol is supplied as a crystalline powder with a white to light brown appearance and a characteristic amine-like odor. It melts at 174176C and decomposes around its 271C boiling point. With a density of 1.293 g/cm, it dissolves easily in water, ethanol, and ether. Its neutral to slightly alkaline pH and tendency to darken on exposure help verify its authenticity during handling and storage.

FAQs of O-AMINO PHENOL (OAP):

Q: How should O-Amino Phenol be stored for maximum shelf life?

A: O-Amino Phenol should be stored in tightly closed plastic or fiber drums in a cool, dry, well-ventilated location, away from light, air, and incompatible substances such as oxidizers or strong acids. Proper storage under these conditions allows a shelf life of up to two years.

Q: What are the typical industrial uses of O-Amino Phenol?

A: O-Amino Phenol is used predominantly as a chemical intermediate in the manufacturing of dyes and pharmaceuticals, as a component in photographic developers, and as an antioxidant. Its strong reducing properties make it valuable in multiple industrial applications.

Q: When is immediate first aid necessary when working with O-Amino Phenol?

A: Immediate first aid is required if O-Amino Phenol comes in contact with skin or eyes. In such cases, rinse the affected area thoroughly with plenty of water and seek medical attention right away. Prompt action is essential due to its toxic nature.

Q: Where is O-Amino Phenol typically manufactured and distributed?

A: O-Amino Phenol is produced and supplied globally, with significant distribution in India by manufacturers, exporters, wholesalers, retailers, and traders. It is available from various chemical suppliers for technical and industrial demand.

Q: What process precautions should be followed during usage?

A: During processing, ensure the workspace is well-ventilated, and operators use suitable protective equipment. Avoid contact with strong acids and oxidizers, and limit exposure to air and light to maintain compound stability and safety.

Q: How is O-Amino Phenol beneficial in photographic applications?

A: In photography, O-Amino Phenol acts as a developer, reducing exposed silver halides to yield clear, high-contrast images. Its strong reducing action and predictable performance enhance the efficiency and quality of photographic processing.

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